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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

Sullivan, WI Housing Affordability Index

Sullivan, Wisconsin has an MBR Housing Affordability Index score of 98.2 (Near National Average) as of October 30, 2026, ranking 627th most affordable of 695 scored Wisconsin cities, compared with 104.4 statewide and 97.4 nationally. On a median-priced $257,400 home with 20% down, the Wisconsin average 30-year fixed rate of 7.30% means a monthly principal and interest payment of about $1,412, or 24% of the city’s $71,250 median household income.

The MBR Housing Affordability Index (MBR-HAI) for Sullivan is updated every night from live Wisconsin 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.

Sullivan MBR-HAI 98.2 Near National Average
Rank in Wisconsin 627 of 695 1 = most affordable
Wisconsin 104.4 Statewide score
National 97.4 100 = baseline
Avg 30-yr rate 7.30% Wisconsin lenders
Median home value $257,400 U.S. Census Bureau

Sullivan is 6.2 points below the Wisconsin score. Scores as of October 30, 2026. See the Wisconsin index

View Sullivan Mortgage Rates

What It Takes to Buy in Sullivan

$1,412/mo
Principal & Interest
Median home, 20% down, 7.30%
$60,500
Income Needed
To keep the payment at 28% of income
$71,250
Median Household Income
Wisconsin: $77,485
3.6x
Price-to-Income Ratio
Wisconsin: 3.4x
$1,428/mo
Median Owner Costs
Mortgage, taxes, insurance, utilities
$4,258/yr
Median Property Tax
1.65% of median value
22.7%
Owner Cost Burden
Owners spending 30%+ of income on housing
45.8%
Renter Cost Burden
Renters spending 30%+ of income on rent

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

Cite the Sullivan Score

“MonitorBankRates (MBR) Housing Affordability Index, MonitorBankRates.com, October 30, 2026. Sullivan, Wisconsin score: 98.2 (Near National Average), ranked 627 of 695 Wisconsin cities. monitorbankrates.com/housing-affordability-index/wisconsin/sullivan”