Washington County, WI Average Home Price (2026)
The average home price in Washington County, Wisconsin is about $423,000 (the 2026 median across 11 ZIP codes, at ~$235/sq ft) — 36% more expensive than the Wisconsin median and 46% more expensive than the typical U.S. home.
How Washington County compares
Washington County is relatively expensive for housing nationally: its typical home costs $423,000 against $311,000 for Wisconsin and $289,000 for the U.S. Within the county, ZIP-level values run from about $370,000 to $585,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Washington County | $423,000 | $235 |
| Wisconsin | $311,000 | $207 |
| United States | $289,000 | $193 |
Cities in Washington County
Cities with their own home-value page, largest first:
Washington County home prices by ZIP code
The 11 most valuable ZIP codes in Washington County (of 11 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 53076 Richfield | $585,000 | $205 | +38% |
| 53017 Richfield | $569,000 | $268 | +35% |
| 53033 Richfield | $505,000 | $252 | +19% |
| 53086 Slinger | $469,000 | $236 | +11% |
| 53022 Germantown | $457,000 | $219 | +8% |
| 53002 Addison | $423,000 | $248 | +0% |
| 53027 Hartford | $416,000 | $235 | -2% |
| 53037 Jackson | $416,000 | $278 | -2% |
| 53095 West Bend | $410,000 | $220 | -3% |
| 53040 Kewaskum | $394,000 | $223 | -7% |
| 53090 West Bend | $370,000 | $216 | -13% |
Home value appreciation in Washington County
Home prices in Washington County have risen about 88% over the last 10 years (≈6.5% a year) and +76.0% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +5.9% — still rising. A home worth $423,000 today was worth roughly $225,600 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, Wisconsin is +95.5% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Washington County
Run the numbers for Washington County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Washington County
To buy the typical $423,000 home in Washington County with 20% down, you need a household income of roughly $115,000 a year (about $2,690 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $137,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $21,200 | $3,340/mo | $143,000/yr |
| 10% (+PMI) | $42,300 | $3,190/mo | $137,000/yr |
| 20% | $84,600 | $2,690/mo | $115,000/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 Washington County
At about $235 per square foot, here is roughly how much home different budgets get you in Washington County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $200k | 850 sq ft | below the local median — condos, smaller or older homes |
| $250k | 1060 sq ft | below the local median — condos, smaller or older homes |
| $300k | 1280 sq ft | below the local median — condos, smaller or older homes |
| $400k | 1700 sq ft | around the typical home here |
| $500k | 2130 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 Wisconsin.
Estimate a specific home in Washington County
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Washington County home prices: frequently asked
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Browse all Wisconsin 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.