The median home in Harristown, Illinois is valued at $123,065, up 6.6% year over year. Harristown is part of the Decatur, IL metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

See the full metro analysis: Decatur, IL stress score, crash risk, and 12-month forecast →

Home Value$123,065

+6.6%

AFFORDABILITY

Enter your income for Harristown.

Income (annual)

Down Payment

$24,613 on $123,065

Affordable — 16% of income

Under the 28% guideline.

PITI$1,001

P/I16%

Afford$215K

Room+$92K

P&I $622Tax $229Ins $150

6.50% 30yr, 20% down, county tax + IL ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in Illinois

Compare Harristown with other housing markets across Illinois.

Kenilworth$1927K Winnetka$1731K Glencoe$1507K Bannockburn$1222K Golf$1186K Hinsdale$1182K Lake Forest$1136K South Barrington$1077K

Full Decatur, IL analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Decatur, IL metro.

View Decatur, IL metro →

HARRISTOWN, IL