Best Money Market Rates in Westborough, Massachusetts - June 2026
Content reviewed by
Brian McKay
i
Editorial Disclosure
Brian McKay
Brian McKay
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The rates displayed are actual, verified rates sourced directly from the official websites of banks and credit unions. Our editorial content is independent of any advertiser relationships.
Current Westborough, Massachusetts and the surrounding area money market deposit account rates include Citizens BankCitizens Bank32 Lyman Street, Westborough, MA 01581A5.0 ★Texas Ratio: 8.28% Citizens Private Client® Money Market at 3.50% APY, DCU Digital Federal Credit UnionDCU Digital Federal Credit Union18 Lyman St, Westborough, MA 01581 1459A5.0 ★Texas Ratio: 8.74% Money Market Savings at 3.50% APY, St Marys Credit UnionSt Marys Credit Union96 Turnpike Rd, Westborough, MA 01581 2802A+5.0 ★Texas Ratio: 0.60% Business Money Market Account at 1.25% APY, Avidia BankAvidia Bank100 E Main St, Westborough, MA 01581A+5.0 ★Texas Ratio: 4.30% Avidia Premier Plus Money Market at 1.16% APY, and Eastern Bank Boston, MAEastern Bank Boston, MAA+5.0 ★Texas Ratio: 2.03% Money Market Plus at 4.00% APY. Money market rates as of June 3, 2026 according to verified data from MonitorBankRates.
Westborough has 4 local institutions in our database, with money market rates as high as 3.50% APY from Citizens Bank at 32 Lyman Street, Westborough, MA 01581. Use the table below to compare all available offers, including options from institutions serving the broader Massachusetts area. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Westborough, Massachusetts and surrounding area. Last Updated and Verified: June 3, 2026
Compare the Best Money Market Rates Today in Westborough, Massachusetts & the Surrounding Area
Source: Verified Money Market Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Citizens Bank
Institution Rating:
A5.0 ★ Texas Ratio: 8.28%
32 Lyman Street, Westborough, MA 01581
Citizens Private Client® Money Market
3.50%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Preferred rates. Standard rates: 0.15% APY.
Citizens Bank
Institution Rating:
A5.0 ★ Texas Ratio: 8.28%
32 Lyman Street, Westborough, MA 01581
Citizens Quest® Money Market
3.50%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Preferred rates. Standard rates: 0.03% APY.
DCU Digital Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.74%
18 Lyman St, Westborough, MA 01581 1459
Money Market Savings
3.50%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Invest in your future with up to 3.50% APY.1 Saving should be effortless. With a Money Market account, it is.
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Business Money Market Account
1.25%
$5,000
▼
Rate1.25%
Min Deposit$5,000
Min Balance—
UpdatedMay 20, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Plus Money Market
1.16%
$1,000
▼
Rate1.15%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Plus Money Market
0.85%
$1,000
▼
Rate0.85%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Money Market
0.80%
$1,000
▼
Rate0.80%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Business Money Market Account
0.75%
$5,000
▼
Rate0.75%
Min Deposit$5,000
Min Balance—
UpdatedMay 20, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Plus Money Market
0.65%
$1,000
▼
Rate0.65%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Money Market
0.60%
$1,000
▼
Rate0.60%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
IRA Money Market
0.50%
$50
▼
Rate0.50%
Min Deposit$50
Min Balance—
UpdatedJun 3, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Plus Money Market
0.45%
$1,000
▼
Rate0.45%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Money Market
0.40%
$1,000
▼
Rate0.40%
Min Deposit$1,000
Min Balance—
UpdatedMay 20, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Money Market
0.40%
$1,000
▼
Rate0.40%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
IRA Money Market
0.30%
$50
▼
Rate0.30%
Min Deposit$50
Min Balance—
UpdatedJun 3, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Money Market
0.30%
$1,000
▼
Rate0.30%
Min Deposit$1,000
Min Balance—
UpdatedMay 20, 2026
Details
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Money Market
0.20%
$1,000
▼
Rate0.20%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Business Money Market Account
0.20%
$5,000
▼
Rate0.20%
Min Deposit$5,000
Min Balance—
UpdatedMay 20, 2026
Details
Citizens Bank
Institution Rating:
A5.0 ★ Texas Ratio: 8.28%
32 Lyman Street, Westborough, MA 01581
Citizens Private Client® Money Market
0.15%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Standard rates.
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Money Market
0.10%
$1,000
▼
Rate0.10%
Min Deposit$1,000
Min Balance—
UpdatedMay 20, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Business Money Market Account
0.05%
$5,000
▼
Rate0.05%
Min Deposit$5,000
Min Balance—
UpdatedMay 20, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Money Market
0.05%
$1,000
▼
Rate0.05%
Min Deposit$1,000
Min Balance—
UpdatedMay 20, 2026
Details
Citizens Bank
Institution Rating:
A5.0 ★ Texas Ratio: 8.28%
32 Lyman Street, Westborough, MA 01581
Citizens Quest® Money Market
0.03%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Standard rates.
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Plus Money Market
0.01%
$1,000
▼
Rate0.01%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
Citizens Bank
Institution Rating:
A5.0 ★ Texas Ratio: 8.28%
32 Lyman Street, Westborough, MA 01581
Personal Money Market
0.01%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Standard rates.
Avidia Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.30%
100 E Main St, Westborough, MA 01581
Avidia Premier Money Market
0.01%
$1,000
▼
Rate0.01%
Min Deposit$1,000
Min Balance—
UpdatedJun 3, 2026
Details
St Marys Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.60%
96 Turnpike Rd, Westborough, MA 01581 2802
Business Money Market Account
0.00%
$5,000
▼
Rate—
Min Deposit$5,000
Min Balance—
UpdatedMay 20, 2026
Details
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Get up to 3.25% APY plus a 0.75% APY boost for 6 months on balances of $25,000 to $10 million
Eastern Bank Boston, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 2.03%
Money Market Plus
4.00%
$0
▼
Rate3.93%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Blended 12 Month APY: 3.62%
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Get up to 3.25% APY plus a 0.75% APY boost for 6 months on balances of $25,000 to $10 million.
Wrentham Co-operative Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
3.70%
$0
▼
Rate3.64%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Eastern Bank Boston, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 2.03%
Money Market Plus
3.62%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Baxter Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 7.04%
Money Market Special
3.50%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
OneLocal Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.65%
High Yield Money Market & iYield Money Market Account
3.50%
$0
▼
Rate3.44%
Min Deposit$0
Min Balance—
UpdatedMay 21, 2026
Details
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Available to Premium Checking customers. No monthly maintenance fees. Easy online access and flexibility to move funds when needed. Ideal for short-term savings or emergency funds.
Needham Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 3.75%
Super Saver Money Market
3.50%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
A rate of return that earns.
Baxter Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 7.04%
Money Market Special Intro rate
3.50%
$0
▼
Rate3.45%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
$15,000+
Webster First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.16%
Money Market Plus
3.50%
$0
▼
Rate3.44%
Min Deposit$0
Min Balance—
UpdatedMay 30, 2026
Details
Hanscom Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.63%
Premier Money Market
3.50%
$0
▼
Rate3.44%
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
Naveo Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.77%
Premier Money Market
3.50%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
BrightBridge Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Accounts
3.40%
$0
▼
Rate3.35%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
BrightBridge Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Business Money Market
3.40%
$0
▼
Rate3.35%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
Washington Savings Bank Lowell, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 4.14%
Non-Profit Money Market
3.34%
$10
▼
Rate3.25%
Min Deposit$10
Min Balance—
UpdatedMay 29, 2026
Details
Selfreliance Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 9.40%
Money Market Accounts
3.29%
$0
▼
Rate3.25%
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
Selfreliance Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 9.40%
Money Market
3.29%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
up to
Webster First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.16%
Money Market Plus
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedMay 30, 2026
Details
Hanscom Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.63%
Premier Money Market
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
MASS INSTITUTE OF TECH
Institution Rating:
B+4.7 ★ Texas Ratio: 7.09%
High Yield Money Market
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedJun 1, 2026
Details
New Money Only
Institution for Savings
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Sapphire Money Market
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Savers Co-operative Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.61%
Ultra Money Market Special -Personal and Business
3.25%
$0
▼
Rate3.15%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Eastern Bank Boston, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 2.03%
Money Market Plus
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Blended 12 Month APY: 3.62%
Institution for Savings
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Business Sapphire Money Market
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
plus interest paid
OneLocal Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.65%
High Yield Money Market & iYield Money Market Account
3.25%
$0
▼
Rate3.20%
Min Deposit$0
Min Balance—
UpdatedMay 21, 2026
Details
Liberty Bank Middletown, CT
Institution Rating:
A+5.0 ★ Texas Ratio: 5.26%
Business Money Market Special
3.20%
$0
▼
Rate3.15%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
Bank of Easton
Institution Rating:
A+5.0 ★ Texas Ratio: 0.03%
Advantage Money Market Account
3.09%
$0
▼
Rate3.05%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
Liberty Bank Middletown, CT
Institution Rating:
A+5.0 ★ Texas Ratio: 5.26%
Business Money Market Special
3.05%
$0
▼
Rate3.00%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
North Brookfield SB
Institution Rating:
A+5.0 ★ Texas Ratio: 1.70%
Level Up Money Market
3.05%
$20,000
▼
Rate3.00%
Min Deposit$20,000
Min Balance—
UpdatedMay 29, 2026
Details
Balance of $1,000,000.01 or More
Washington Savings Bank Lowell, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 4.14%
IRA Money Market
3.04%
$10
▼
Rate3.00%
Min Deposit$10
Min Balance—
UpdatedMay 29, 2026
Details
Wrentham Co-operative Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Premier Money Market
3.04%
$0
▼
Rate3.00%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
Rate2.99%
Min Deposit$100
Min Balance—
UpdatedJun 3, 2026
Details
Sharon And Crescent United Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.94%
MyPremium Money Market Tier 4
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
Sharon And Crescent United Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.94%
MyPremium Money Market Tier 3
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
Institution for Savings
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Business Gold Money Market
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Institution for Savings
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Gold Money Market
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Liberty Bank Middletown, CT
Institution Rating:
A+5.0 ★ Texas Ratio: 5.26%
Money Market Special
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
OneLocal Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.65%
High Yield Money Market & iYield Money Market Account
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedMay 21, 2026
Details
Dedham Institution for Savings
Institution Rating:
A5.0 ★ Texas Ratio: 6.25%
Premium Money Market Account
3.00%
$0
▼
Rate—
Min Deposit$0
Min Balance—
UpdatedJun 3, 2026
Details
Sharon And Crescent United Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.94%
MyPremium Money Market Tier 5
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
Webster First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.16%
Money Market Plus
3.00%
$0
▼
Rate2.96%
Min Deposit$0
Min Balance—
UpdatedMay 30, 2026
Details
Bank of Easton
Institution Rating:
A+5.0 ★ Texas Ratio: 0.03%
Advantage Money Market Account
2.99%
$0
▼
Rate2.95%
Min Deposit$0
Min Balance—
UpdatedMay 17, 2026
Details
Cape Cod Co-operative Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 1.34%
Premier Money Market
2.85%
$0
▼
Rate2.81%
Min Deposit$0
Min Balance—
UpdatedMay 28, 2026
Details
Washington Savings Bank Lowell, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 4.14%
High Yield Online Money Market
2.83%
$10
▼
Rate2.75%
Min Deposit$10
Min Balance—
UpdatedMay 29, 2026
Details
First Priority Credit Union Boston, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 2.65%
Money Market (High Yield: New Money Special)
2.79%
$2,500
▼
Rate2.75%
Min Deposit$2,500
Min Balance—
UpdatedMay 31, 2026
Details
Millbury Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.36%
Business Money Market Savings Special
2.75%
$0
▼
Rate2.72%
Min Deposit$0
Min Balance—
UpdatedMay 30, 2026
Details
Sharon And Crescent United Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.94%
MyPremium Money Market Tier 1
2.75%
$0
▼
Rate2.71%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
Sharon And Crescent United Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.94%
MyPremium Money Market Tier 2
2.75%
$0
▼
Rate2.71%
Min Deposit$0
Min Balance—
UpdatedMay 20, 2026
Details
First Priority Credit Union Boston, MA
Institution Rating:
A+5.0 ★ Texas Ratio: 2.65%
Money Market (High Yield: New Money Special)
2.53%
$2,500
▼
Rate2.50%
Min Deposit$2,500
Min Balance—
UpdatedMay 31, 2026
Details
Hanscom Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.63%
Premier Money Market
2.50%
$0
▼
Rate2.47%
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
Selfreliance Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 9.40%
Money Market Accounts
2.27%
$0
▼
Rate2.25%
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
Taupa Lithuanian Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.50%
Money market / Savings
2.00%
$0
▼
Rate1.98%
Min Deposit$0
Min Balance—
UpdatedMay 22, 2026
Details
Massachusetts Family Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.51%
Money Market
2.00%
$0
▼
Rate2.00%
Min Deposit$0
Min Balance—
UpdatedMay 23, 2026
Details
Over $200,000
Millbury Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.36%
Business Money Market Savings Special
2.00%
$0
▼
Rate1.98%
Min Deposit$0
Min Balance—
UpdatedMay 30, 2026
Details
Southbridge Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.28%
Money Market
2.00%
$0
▼
Rate1.98%
Min Deposit$0
Min Balance—
UpdatedMay 31, 2026
Details
Webster First Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.16%
Money Market Plus
1.77%
$0
▼
Rate1.75%
Min Deposit$0
Min Balance—
UpdatedMay 30, 2026
Details
Selfreliance Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 9.40%
Money Market Accounts
1.76%
$0
▼
Rate1.75%
Min Deposit$0
Min Balance—
UpdatedMay 29, 2026
Details
Workers Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.41%
Workers Money Market
1.75%
$1,000
▼
Rate1.73%
Min Deposit$1,000
Min Balance—
UpdatedMay 23, 2026
Details
Workers Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.41%
Workers Money Market Checking
1.75%
$1,000
▼
Rate1.73%
Min Deposit$1,000
Min Balance—
UpdatedMay 23, 2026
Details
St Jeans Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.62%
Business Money Market
1.75%
$100,000
▼
Rate1.74%
Min Deposit$100,000
Min Balance—
UpdatedMay 20, 2026
Details
St Jeans Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.62%
Super Money Market
1.75%
$100,000
▼
Rate1.74%
Min Deposit$100,000
Min Balance—
UpdatedMay 20, 2026
Details
Align Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 10.60%
Business Money Market Account
1.70%
$0
▼
Rate1.69%
Min Deposit$0
Min Balance—
UpdatedMay 31, 2026
Details
Align Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 10.60%
Money Market Account
1.70%
$0
▼
Rate1.69%
Min Deposit$0
Min Balance—
UpdatedMay 31, 2026
Details
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MonitorBankRates
The Annual Percentage Yields (APYs) displayed are based on the highest APY offered for the specified deposit amount or less. Rates may change without prior notice. Rates reflect recent market quotes and representative offers available to depositors in Westborough, Massachusetts and the surrounding area.
Banks and Credit Unions: If you identify an incorrect rate or wish to request the removal of your institution’s data, please contact us here.
Banks and Credit Unions: If you identify an incorrect rate or wish to request the removal of your institution’s data, please contact us here.
Westborough, MA Money Market Rate Trends
Compare local Westborough, MA money market quotes against the statewide average
Daily money market rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
High-Yield MMA — MA Avg
3.568%
▲ 0.052 vs 7 days ago
Massachusetts high-yield MMA rates rose 0.052 points over the past 7 days to 3.568% APY.
Standard MMA — MA Avg
0.494%
▲ 0.003 vs 7 days ago
Massachusetts standard MMA rates rose 0.003 points over the past 7 days to 0.494% APY.
As of Jun 3, 2026 • Rate data sourced from 8,500+ monitored institutions
Powered by MonitorBankRates
Methodology & Data Sources
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Westborough, Massachusetts money market rate tables are free for consumers to use, and we do not receive payment from any financial institution to be included or to be ranked in any particular order. Listings are based solely on the rates each institution publicly advertises on its own website.
A Note on Third-Party Rate Tools: Some pages on our site also feature rate comparison widgets and tools provided by third-party partners. These tools may include sponsored listings or affiliate links, and we may receive compensation when users click through them. We clearly label these widgets so you can tell at a glance which rates come from our independent MonitorBankRates.com tables and which come from our advertising partners.
Direct-Sourced & Verified Money Market Rate Data: We aggregate money market deposit account rates for Westborough, Massachusetts directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every money market rate displayed on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Westborough, Massachusetts. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in MA.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update money market rates daily. Because MMA yields can fluctuate rapidly based on market conditions, every product listed features its own specific “last updated” date, giving you complete transparency.
Frequently Asked Questions about Money Market Accounts in Westborough, Massachusetts
What is a Money Market Account (MMA)?
A Money Market Account (MMA), formally known as a money market deposit account (MMDA), is a type of deposit account that often pays higher interest rates than standard savings accounts. They usually come with check-writing privileges and debit card access, offering a balance of growth and liquidity for savers in Massachusetts.
Are Money Market accounts in Westborough, Massachusetts safe?
Yes, as long as the institution is FDIC insured (for banks) or NCUA insured (for credit unions). This provides federal protection for your deposits in Massachusetts up to $250,000 per depositor, per institution.
How often do MMA rates change in Westborough, Massachusetts?
Money market rates are variable and can change at any time based on market conditions and Federal Reserve decisions. We update our local Massachusetts rate tables daily to ensure you see the most current high-yield options.
Can I write checks from a Money Market Account?
Yes, most Money Market Accounts allow you to write a limited number of checks or make debit card transactions each month (typically up to 6), making them more flexible than a standard savings account.
How much do I need to deposit to open a money market account in Westborough, Massachusetts?
Minimum deposit requirements vary widely. Some online money market deposit accounts can be opened with no minimum, while many banks and credit unions in Westborough, Massachusetts require an initial deposit of $1,000 to $2,500 to earn the highest advertised APY. Larger deposits often unlock higher rate tiers, and FDIC or NCUA insurance protects deposits up to $250,000 per depositor, per institution.
Best Money Market Rates in Westborough, Massachusetts
Here are some of the highest money market account APYs currently available in Westborough, Massachusetts and the surrounding area:
- Citizens Bank
Citizens Private Client® Money Market — 3.50% APY - DCU Digital Federal Credit Union
Money Market Savings — 3.50% APY - St Marys Credit Union
Business Money Market Account — 1.25% APY - Avidia Bank
Avidia Premier Plus Money Market — 1.16% APY - Eastern Bank Boston, MA
Money Market Plus — 4.00% APY
Money Market Rates reflect actual verified offers from banks and credit unions actively accepting deposits in Westborough, Massachusetts. Your final available rate may depend on deposit amount and daily market movements. Last Updated and Verified: June 3, 2026
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