Created: December 1, 2025  |  Last Updated: May 1, 2026

What's Driving Home Prices in Sun Prairie, WI — May 2026 Update

Question: What is driving home prices in Sun Prairie, WI right now?

Answer: In May 2026, the Sun Prairie median sale price is $469,900 (+14.6% year-over-year). The biggest driver is supply: with 1.36 months of inventory (73 active listings) and homes turning under contract in a median of 11 days, demand is outpacing the listings the market is producing — keeping pricing power with sellers. Data Source: South Central Wisconsin MLS (SCWMLS) market data, as published by Integrity Homes. Coverage area: Sun Prairie Area School District boundary. Last updated: May 2026

• Median sale price: $469,900 (+14.6% YoY)
• Average sale price: $493,852 (+13.6% YoY)
• Price per square foot: $235 (+6.6% YoY)
• Active listings: 73 (43 pending)
• Months of supply: 1.36 months
• Market type: Extreme Seller's Market
• YTD median: $450,351 (+11.2% YoY)

The April SCWMLS data tells a clear story: supply is the binding constraint in Sun Prairie, and that supply story is the engine behind both today's pricing and where prices go next.

Data source: South Central Wisconsin MLS (SCWMLS). Data deemed reliable but not guaranteed.

What's Happening With Sun Prairie Home Prices Right Now

The April 2026 closed median for Sun Prairie came in at $469,900, with an average sale of $493,852 across 57 closings. Price per square foot landed at $235, on an average home size of 2,180 square feet. Year-to-date through April, Sun Prairie has logged 166 closings (+1.2% YoY) at a median of $450,351 (+11.2% YoY).

Looking for the bigger picture on Sun Prairie? Our Sun Prairie Real Estate Guide covers neighborhoods, schools, and what living here actually feels like.

What's Pushing Prices Up in Sun Prairie

The single biggest force on Sun Prairie pricing right now is supply. With 1.36 months of inventory (73 active listings against a 12-month sales pace) and a median DOM of 11 days, well-priced homes are getting attention quickly. New listings YTD are running -8.8% versus last year — below last year's pace — and pendings are absorbing the inflow.

Sun Prairie's appeal is durable: dane county's fastest-growing suburb — a family-oriented community east of madison with newer construction, a strong school system, and an entry point that's still attainable for first-time and move-up buyers. That demand profile doesn't change quickly, and it's the long-running engine behind the pricing strength you see in the data.

What's Keeping Prices From Rising Faster

April's pricing was steady to up versus last year. The clearest drag on faster appreciation is affordability — buyers are price-disciplined, and homes that stretch on price (vs. condition or comp set) sit longer.

Average % over asking is running at 0.3% YTD — roughly at list, not above. That's the affordability ceiling showing up in the data: buyers will close at fair list pricing, but they push back on aspirational pricing. For sellers, that means anchoring to comp sets in the same price bracket (not last year's peak) is where the offers come from.

Related Sun Prairie pillars:

• How Fast Are Homes Selling in Sun Prairie →
• Is Sun Prairie a Buyer's or Seller's Market →

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