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New Report Fall 2026 Housing Affordability Report: every state is less affordable than in late August as average 30-year mortgage rates passed 7%. Read the report

Decatur, TN Housing Affordability Index

Decatur, Tennessee has an MBR Housing Affordability Index score of 111.4 (More Affordable Than Average) as of October 30, 2026, ranking 301st most affordable of 380 scored Tennessee cities, compared with 103.7 statewide and 97.4 nationally. On a median-priced $220,900 home with 20% down, the Tennessee average 30-year fixed rate of 7.18% means a monthly principal and interest payment of about $1,198, or 34% of the city’s $42,578 median household income.

The MBR Housing Affordability Index (MBR-HAI) for Decatur is updated every night from live Tennessee mortgage rates and U.S. Census Bureau income, home value and housing cost data for the city. A score of 100 equals the national average; higher scores mean homeownership is more affordable.

Decatur MBR-HAI 111.4 More Affordable Than Average
Rank in Tennessee 301 of 380 1 = most affordable
Tennessee 103.7 Statewide score
National 97.4 100 = baseline
Avg 30-yr rate 7.18% Tennessee lenders
Median home value $220,900 U.S. Census Bureau

Decatur is 7.6 points above the Tennessee score. Scores as of October 30, 2026. See the Tennessee index

View Decatur Mortgage Rates

What It Takes to Buy in Decatur

$1,198/mo
Principal & Interest
Median home, 20% down, 7.18%
$51,300
Income Needed
To keep the payment at 28% of income
$42,578
Median Household Income
Tennessee: $69,595
5.2x
Price-to-Income Ratio
Tennessee: 4.1x
$553/mo
Median Owner Costs
Mortgage, taxes, insurance, utilities
$1,142/yr
Median Property Tax
0.52% of median value
23.6%
Owner Cost Burden
Owners spending 30%+ of income on housing
33.6%
Renter Cost Burden
Renters spending 30%+ of income on rent

Source: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Decatur, Tennessee. The rate is the Tennessee average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state.

Cite the Decatur Score

“MonitorBankRates (MBR) Housing Affordability Index, MonitorBankRates.com, October 30, 2026. Decatur, Tennessee score: 111.4 (More Affordable Than Average), ranked 301 of 380 Tennessee cities. monitorbankrates.com/housing-affordability-index/tennessee/decatur”