Johnson County, IA Average Home Price (2026)
The average home price in Johnson County, Iowa is about $316,500 (the 2026 median across 12 ZIP codes, at ~$193/sq ft) — 53% more expensive than the Iowa median and 10% more expensive than the typical U.S. home.
How Johnson County compares
Johnson County is about average for housing nationally: its typical home costs $316,500 against $207,500 for Iowa and $289,000 for the U.S. Within the county, ZIP-level values run from about $241,000 to $469,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Johnson County | $316,500 | $193 |
| Iowa | $207,500 | $133 |
| United States | $289,000 | $193 |
Cities in Johnson County
Cities with their own home-value page, largest first:
Johnson County home prices by ZIP code
The 12 most valuable ZIP codes in Johnson County (of 12 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 52338 Swisher | $469,000 | $225 | +48% |
| 52333 Solon | $450,000 | $234 | +42% |
| 52322 Oxford | $369,000 | $165 | +17% |
| 52340 Tiffin | $347,000 | $200 | +10% |
| 52247 Kalona | $324,000 | $161 | +2% |
| 52245 Iowa City | $323,000 | $188 | +2% |
| 52317 North Liberty | $310,000 | $183 | -2% |
| 52246 Iowa City | $304,000 | $218 | -4% |
| 52240 Iowa City | $277,000 | $198 | -12% |
| 52241 Coralville | $261,000 | $197 | -18% |
| 52755 Lone Tree | $251,000 | $114 | -21% |
| 52235 Hills | $241,000 | $129 | -24% |
Home value appreciation in Johnson County
Home prices in Johnson County have risen about 55% over the last 10 years (≈4.5% a year) and +75.4% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +4.6% — still rising. A home worth $316,500 today was worth roughly $203,668 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, Iowa is +65.4% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Johnson County
Run the numbers for Johnson County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Johnson County
To buy the typical $316,500 home in Johnson County with 20% down, you need a household income of roughly $86,000 a year (about $2,010 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $102,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $15,800 | $2,500/mo | $107,000/yr |
| 10% (+PMI) | $31,700 | $2,390/mo | $102,000/yr |
| 20% | $63,300 | $2,010/mo | $86,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in Johnson County
At about $193 per square foot, here is roughly how much home different budgets get you in Johnson County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $150k | 780 sq ft | below the local median — condos, smaller or older homes |
| $200k | 1040 sq ft | below the local median — condos, smaller or older homes |
| $250k | 1300 sq ft | below the local median — condos, smaller or older homes |
| $300k | 1550 sq ft | around the typical home here |
| $400k | 2070 sq ft | around the typical home here |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to Iowa.
Estimate a specific home in Johnson County
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Johnson County home prices: frequently asked
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Browse all Iowa cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.