Mortgage Lenders and Brokers in Oak Brook, Illinois
Brian McKay
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iEditorial Disclosure
Editorial DisclosureLender lists come from federal HMDA loan data. Average rates come from our daily monitoring network. Editorial content is independent of any advertiser relationships.
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✓Fact Checked
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Loan Rates Last Updated and Verified: October 7, 2026
Oak Brook, Illinois mortgage lenders include JPMorgan Chase Bank, NAJPMorgan Chase Bank, NA2122 W 22nd St, Oak Brook, IL 60523A+5.0 ★Texas Ratio: 3.68%, Fifth Third Bank, National AssociationFifth Third Bank, National Association1400 16th St, Oak Brook, IL 60523A+5.0 ★Texas Ratio: 3.22%, Citibank, NACitibank, NA1900 Spring Rd, Oak Brook, IL 60523A+5.0 ★Texas Ratio: 2.82%, Evergreen Bank GroupEvergreen Bank GroupOak Brook, ILA+5.0 ★Texas Ratio: 0.00%, Huntington National BankHuntington National Bank103 S Randall Rd, Algonquin, IL 60102A+5.0 ★Texas Ratio: 3.66%, US Bank, N.A.US Bank, N.A.540 W Lake St, Addison, IL 60101A+5.0 ★Texas Ratio: 2.85%, Hinsdale Bank & Trust Company, N.AHinsdale Bank & Trust Company, N.A6053 W 79th St, Burbank, IL 60459A+5.0 ★Texas Ratio: 1.47%, Bank of America NABank of America NA850 W Algonquin Rd, Arlington Heights, IL 60005A+5.0 ★Texas Ratio: 4.14%, PNC Bank N.A.PNC Bank N.A.2021 Spring Rd, Oak Brook, IL 60523A+5.0 ★Texas Ratio: 4.24%, and Alliant Credit UnionAlliant Credit Union11545 W Touhy Ave, Chicago, IL 60666A5.0 ★Texas Ratio: 6.04%. Banks, credit unions and mortgage companies are listed together, with FHA, VA and local options flagged for quick comparison.
Lenders are ranked only by the number of home loans they closed in Oak Brook, Illinois in 2025, as reported under the federal Home Mortgage Disclosure Act. No lender pays for a higher spot. Lenders based in Oak Brook are listed first, then lenders elsewhere in Illinois, then lenders from other states that closed loans there. Banks and credit unions carry a MonitorBankRates health grade, star rating and Texas Ratio, so you can judge how financially sound they are. Mortgage companies have no deposits to rate, so compare their loan programs, median loan and borrower reviews instead. Compare at least three lenders and ask each for a written loan estimate before you choose.
Mortgage Lenders and Brokers in Oak Brook, Illinois
Market share is the lender's share of all home loans closed in Oak Brook, Illinois. Approval share is approvals divided by completed applications. Grade is the MonitorBankRates Health and Safety Grade, available for banks and credit unions only. Average loan is the lender's mean loan amount here.
| Lender | Programs | Loans closed | Market share | Approval share | Average loan | View |
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1 office in Oak Brook 2122 W 22nd St, Oak Brook, IL 60523 A+5.0 ★Texas Ratio: 3.68% |
Conventional, Jumbo, HELOC | 11 +1 HELOCs |
7% | 75% | $705,000 | View |
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1 office in Oak Brook 1400 16th St, Oak Brook, IL 60523 A+5.0 ★Texas Ratio: 3.22% |
Conventional, Jumbo, HELOC | 9 +9 HELOCs |
5.7% | 75% | $985,000 | View |
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1 office in Oak Brook 1900 Spring Rd, Oak Brook, IL 60523 A+5.0 ★Texas Ratio: 2.82% |
Conventional, Jumbo | 5 | 3.2% | 100% | $1,703,000 | View |
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A+5.0 ★Texas Ratio: 0.00% |
Conventional | 1 | 0.6% | 100% | $175,000 | View |
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103 S Randall Rd, Algonquin, IL 60102 A+5.0 ★Texas Ratio: 3.66% |
Conventional, Jumbo, HELOC | 7 +7 HELOCs |
4.4% | 87.5% | $1,917,857 | View |
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540 W Lake St, Addison, IL 60101 A+5.0 ★Texas Ratio: 2.85% |
Conventional, Jumbo, HELOC | 3 +2 HELOCs |
1.9% | 75% | $825,000 | View |
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6053 W 79th St, Burbank, IL 60459 A+5.0 ★Texas Ratio: 1.47% |
Conventional, Jumbo | 3 | 1.9% | 66.7% | $1,678,333 | View |
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850 W Algonquin Rd, Arlington Heights, IL 60005 A+5.0 ★Texas Ratio: 4.14% |
Conventional, Jumbo, HELOC | 2 +4 HELOCs |
1.3% | 100% | $690,000 | View |
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★ 1.7 stars, 3 reviews 2021 Spring Rd, Oak Brook, IL 60523 A+5.0 ★Texas Ratio: 4.24% |
Conventional, HELOC | 2 +1 HELOCs |
1.3% | 100% | $495,000 | View |
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11545 W Touhy Ave, Chicago, IL 60666 A5.0 ★Texas Ratio: 6.04% |
Conventional, Jumbo | 2 | 1.3% | 100% | $1,575,000 | View |
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245 N Main St, Canton, IL 61520 A+5.0 ★Texas Ratio: 5.36% |
Conventional, Jumbo | 2 | 1.3% | 100% | $905,000 | View |
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233 W Northwest Hwy, Barrington, IL 60010 A+5.0 ★Texas Ratio: 2.20% |
Conventional | 2 | 1.3% | 100% | $530,000 | View |
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625 W Army Trail Blvd, Addison, IL 60101 A+5.0 ★Texas Ratio: 3.54% |
Conventional, Jumbo, HELOC | 1 +10 HELOCs |
0.6% | 50% | $1,885,000 | View |
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725 Ogden Ave, Downers Grove, IL 60515 2915 A+5.0 ★Texas Ratio: 3.55% |
Conventional, HELOC | 1 +4 HELOCs |
0.6% | 100% | $185,000 | View |
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9136 Washington Ave, Brookfield, IL 60513 A+5.0 ★Texas Ratio: 0.00% |
Conventional | 1 | 0.6% | 100% | $275,000 | View |
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1055 W Roosevelt Rd, Chicago, IL 60608 A+5.0 ★Texas Ratio: 0.26% |
Conventional, Jumbo | 1 | 0.6% | 100% | $3,525,000 | View |
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26 Farragut Avenue, Great Lakes, IL 60088 A+5.0 ★Texas Ratio: 4.81% |
Conventional | 1 | 0.6% | 100% | $745,000 | View |
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1747 W North Ave, Chicago, IL 60622 A5.0 ★Texas Ratio: 8.69% |
Conventional, Jumbo | 1 | 0.6% | 100% | $2,765,000 | View |
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1200 Lakeside Dr, Bannockburn, IL 60015 A5.0 ★Texas Ratio: 6.31% |
Conventional, Jumbo | 1 | 0.6% | 100% | $845,000 | View |
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770 W Northwest Hwy, Barrington, IL 60010 A4.7 ★Texas Ratio: 0.83% |
Conventional, Jumbo | 1 | 0.6% | 100% | $2,875,000 | View |
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104 Homer M Adams Pkwy, Alton, IL 62002 A+5.0 ★Texas Ratio: 3.45% |
Conventional, Jumbo | 1 | 0.6% | 50% | $1,045,000 | View |
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1801 E Empire St, Bloomington, IL 61704 A5.0 ★Texas Ratio: 8.91% |
Conventional | 1 | 0.6% | 100% | $295,000 | View |
Homeland Mortgage Company
305 N 48th St, Quincy, IL 62305 |
Conventional | 1 | 0.6% | 100% | $425,000 | |
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11900 S Pulaski Rd, Alsip, IL 60803 A+5.0 ★Texas Ratio: 4.98% |
HELOC | 0 +3 HELOCs |
0% | n/a | View | |
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1780 W Fullerton Ave, Addison, IL 60101 A+5.0 ★Texas Ratio: 2.93% |
HELOC | 0 +3 HELOCs |
0% | n/a | View | |
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403 Asbury Dr, Aurora, IL 60502 A5.0 ★Texas Ratio: 8.07% |
HELOC | 0 +1 HELOCs |
0% | n/a | View | |
Credit Union 1
750 S Halsted St Rm 220C, Chicago, IL 60607 7008 |
HELOC | 0 +1 HELOCs |
0% | n/a | ||
Guaranteed Rate, Inc.
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Conventional, FHA, Jumbo | 12 | 7.6% | 92.3% | $544,166 | |
Compass Mortgage, Inc.
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Conventional | 3 | 1.9% | 100% | $315,000 | |
Originpoint, LLC
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Conventional, Jumbo | 2 | 1.3% | 75% | $1,015,000 | |
Mutual of Omaha Mortgage
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Conventional | 2 | 1.3% | 100% | $495,000 | |
Guaranteed Rate Affinity, LLC
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Conventional | 1 | 0.6% | 100% | $275,000 | |
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A+5.0 ★Texas Ratio: 4.11% |
Conventional | 1 | 0.6% | 100% | $465,000 | View |
United Wholesale Mortgage
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Conventional, FHA, VA, Jumbo | 11 | 7% | 91.7% | $959,545 | |
New American Funding, LLC.
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Conventional, Jumbo | 6 | 3.8% | 85.7% | $551,666 | |
Rocket Mortgage
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Conventional | 5 | 3.2% | 87.5% | $299,000 | |
CrossCountry Mortgage, LLC
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Conventional, Jumbo | 5 | 3.2% | 100% | $951,000 | |
Pennymac Loan Services LLC
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Conventional, Jumbo | 4 | 2.5% | 100% | $1,317,500 | |
Union Home Mortgage Corp.
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Conventional | 4 | 2.5% | 100% | $622,500 | |
Guidance Residential, LLC
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Conventional | 3 | 1.9% | 100% | $805,000 | |
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A+5.0 ★Texas Ratio: 0.14% |
Conventional, Jumbo | 2 | 1.3% | 100% | $1,435,000 | View |
Point Mortgage Corp
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Conventional | 2 | 1.3% | 100% | $340,000 | |
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B-4.3 ★Texas Ratio: 22.89% |
Conventional | 2 | 1.3% | 100% | $425,000 | View |
Uif Corporation
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Conventional | 2 | 1.3% | 100% | $805,000 | |
Lower, LLC
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Conventional | 2 | 1.3% | 100% | $450,000 | |
Fairway Independent Mort Corp
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Conventional | 2 | 1.3% | 100% | $560,000 | |
loanDepot.com LLC
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Conventional, HELOC | 1 +2 HELOCs |
0.6% | 50% | $95,000 | |
American Financial Resources LLC
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Conventional | 1 | 0.6% | 100% | $265,000 | |
Primelending
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Conventional | 1 | 0.6% | 100% | $375,000 | |
Affordable Mortgage Advisors
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Conventional | 1 | 0.6% | 100% | $715,000 | |
Lakeview Loan Servicing, LLC
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Conventional | 1 | 0.6% | 50% | $65,000 | |
Freedom Mortgage Corporation
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Conventional | 1 | 0.6% | 100% | $565,000 | |
Movement Mortgage, LLC
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Conventional | 1 | 0.6% | 100% | $315,000 | |
Amerisave Mortgage Company
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Conventional | 1 | 0.6% | 100% | $35,000 | |
Guild Mortgage Company
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Conventional | 1 | 0.6% | 100% | $175,000 | |
General Mortgage Capital Corporation
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Conventional | 1 | 0.6% | 100% | $655,000 | |
Discover Bank
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Conventional | 1 | 0.6% | 50% | $55,000 | |
Connexus Credit Union
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Conventional | 1 | 0.6% | 50% | $75,000 | |
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A+5.0 ★Texas Ratio: 3.15% |
Conventional, Jumbo | 1 | 0.6% | 100% | $2,005,000 | View |
T2 Financial LLC
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Conventional | 1 | 0.6% | 100% | $205,000 | |
Waterstone Mortgage Corporation
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Conventional | 1 | 0.6% | 100% | $605,000 | |
Lendsure Mortgage Corp.
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Conventional | 1 | 0.6% | 100% | $775,000 | |
American Pacific Mortgage Corporation
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Conventional, Jumbo | 1 | 0.6% | 100% | $1,975,000 | |
Lake Michigan Credit Union
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Conventional | 1 | 0.6% | 100% | $635,000 | |
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A-5.0 ★Texas Ratio: 14.33% |
Conventional | 1 | 0.6% | 100% | $655,000 | View |
Nations Direct Mortgage, LLC
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Conventional | 1 | 0.6% | 100% | $645,000 | |
Prosperity Home Mortgage, LLC
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Conventional | 1 | 0.6% | 100% | $245,000 | |
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A5.0 ★Texas Ratio: 11.97% |
Conventional, Jumbo | 1 | 0.6% | 100% | $3,265,000 | View |
Mld Mortgage, Inc.Dba the Money Store
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Conventional | 1 | 0.6% | 100% | $315,000 | |
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A4.8 ★Texas Ratio: 2.45% |
Conventional | 1 | 0.6% | 100% | $525,000 | View |
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A+5.0 ★Texas Ratio: 0.51% |
Conventional | 1 | 0.6% | 50% | $515,000 | View |
Polish & Slavic Federal Credit
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Conventional, Jumbo | 1 | 0.6% | 100% | $865,000 | |
JMAC Lending, Inc.
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Conventional, Jumbo | 1 | 0.6% | 100% | $1,445,000 | |
Greenstate Credit Union
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HELOC | 0 +3 HELOCs |
0% | n/a | ||
HomeBridge Financial Services, Inc
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HELOC | 0 +1 HELOCs |
0% | n/a | ||
Quorum Federal Credit Union
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HELOC | 0 +1 HELOCs |
0% | n/a | ||
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A+5.0 ★Texas Ratio: 2.32% |
HELOC | 0 +1 HELOCs |
0% | n/a | View | |
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B4.5 ★Texas Ratio: 20.96% |
HELOC | 0 +1 HELOCs |
0% | n/a | View |
Oak Brook Mortgage Rate Trends
Daily average mortgage rates for Illinois compared with the national average, updated every evening.
Mortgage Lenders and Mortgage Brokers Near Me in Oak Brook, Illinois
Looking for mortgage lenders near me or mortgage brokers near me in Oak Brook? The list below shows the banks, credit unions and mortgage brokers that closed home loans in Oak Brook in 2025, with lenders based there listed first.
Types of Mortgage Lenders in Oak Brook, IL
Use these to narrow the list above. Each category shows how many Oak Brook, IL lenders fit and what that kind of lender is usually best for.
Who Lends in Oak Brook, IL
Independent mortgage companies closed 52.5 percent of home loans in Oak Brook, Illinois in 2025, banks 43 percent and credit unions 4.4 percent. Homeland Mortgage Company was the largest mortgage company, JPMorgan Chase Bank, NA the largest bank and Alliant Credit Union the largest credit union. Among lenders headquartered in Illinois, Evergreen Bank Group led with 1 loans.
How to Read This List
A high approval share with a small median loan usually points to a lender comfortable with first time and FHA borrowers. A large median loan with conventional and jumbo programs points to a move up and jumbo specialist. The health grade says whether a bank or credit union is financially sound; it says nothing about service, which is what the reviews below are for.
Attorneys customarily handle closings in Illinois. State transfer tax of $0.50 per $500 plus a county tax of $0.25 per $500, usually paid by the seller; Chicago adds $3.75 per $500 paid by the buyer and $1.50 per $500 paid by the seller, and many suburbs levy their own stamps. No mortgage recording tax.
More Illinois Mortgage Lender Pages
Frequently Asked Questions About Mortgage Lenders in Oak Brook, IL
By home loans closed in 2025, JPMorgan Chase Bank, NA was the largest mortgage lender in Oak Brook, Illinois with 11 loans, about 7 percent of the market. The largest lender headquartered in Illinois was Evergreen Bank Group with 1 loans. Source: Home Mortgage Disclosure Act data for 2025, published by the FFIEC and CFPB.
2 lenders closed FHA loans in Oak Brook, Illinois in 2025, led by Guaranteed Rate, Inc. with 2. 1 lenders closed VA loans, led by United Wholesale Mortgage. Use the FHA and VA filters above the table to see only those lenders; FHA loans allow 3.5 percent down and lower credit scores, VA loans need no down payment for eligible veterans. Source: Home Mortgage Disclosure Act data for 2025, published by the FFIEC and CFPB.
Yes. 33 banks and 10 credit unions closed home loans in Oak Brook, Illinois in 2025, alongside 35 independent mortgage companies and brokers. Banks and credit unions carry a MonitorBankRates health grade. Mortgage companies are not deposit institutions, so they have no health grade; their HMDA figures and borrower reviews stand in. Source: Home Mortgage Disclosure Act data for 2025, published by the FFIEC and CFPB.
Lenders are ranked only by the number of home loans they closed in Oak Brook, Illinois during 2025 as reported under the federal Home Mortgage Disclosure Act. No lender pays to be listed or to rank higher, and reviews do not change the order. Counts cover first and second lien loans on one to four unit homes for purchase, refinance and home improvement; home equity lines are counted separately.
Methodology and Sources
Lender rankings use the loan level records that lenders file under the Home Mortgage Disclosure Act, published by the FFIEC and the Consumer Financial Protection Bureau for the 2025 reporting year. Counts include originated first and subordinate lien loans on one to four unit homes in Oak Brook, Illinois for purchase, refinance and other purposes; home equity lines of credit are counted separately and reverse mortgages and business purpose loans are excluded. Approval share is originations plus approved but not accepted applications divided by all completed applications (withdrawn and incomplete files are excluded). Lender type comes from the lender's federal regulator and the FFIEC National Information Center. City figures use the Census tracts that make up Oak Brook. Health grades are MonitorBankRates data and are current as of the date shown. Lenders below the HMDA reporting thresholds do not appear. MonitorBankRates receives no payment for placement on this page. Last updated October 8, 2026.
