The median home in Johnston, Iowa is valued at $387,386, up 0.6% year over year. Typical monthly rent is $1,432, producing a price-to-rent ratio of 22.5x — well above the national average of 18x. Johnston is part of the Des Moines-West Des Moines, IA metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

See the full metro analysis: Des Moines-West Des Moines, IA stress score, crash risk, and 12-month forecast →

Home Value$387,386

+0.6%

Rent$1,432/mo

AFFORDABILITY

Enter your income for Johnston.

Income (annual)

Down Payment

$77,477 on $387,386

Out of reach — 41.9% of income

Need $112,114/yr to afford.

PITI$2,616

P/I41.9%

Afford$259K

Gap-$128K

P&I $1,959Tax $507Ins $150

Renting $1,184/mo cheaper ($1,432 rent)6.50% 30yr, 20% down, county tax + IA ins. 28% per HUD.

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

Other cities in Iowa

Compare Johnston with other housing markets across Iowa.

West Okoboji$794K Orleans$629K Wahpeton$550K Shueyville$525K Cumming$508K Panora$474K Honey Creek$441K Ackworth$437K

Full Des Moines-West Des Moines, IA analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Des Moines-West Des Moines, IA metro.

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JOHNSTON, IA