Active Listings
3
⇩ 40% vs 5 last year
Data as of February 2026. Source: Realtor.com.
The SULLIVAN, WI real estate market (53178) currently shows 3 active listings, with 1 pending sales. Homes are averaging 15 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 15 days on market compared to 59 days last year.
The median listing price has risen 113.5% year-over-year, from $519,900 to $1,109,950.
Whether you are buying or selling in SULLIVAN, WI, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 2,749 · Density: 33.3/mi² · Median household income: $87,625
Typical home value: $298,058 · Homeownership: 71.9%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 53178 | Sullivan, WI 53178 | 0.0 mi | 3 | $3,825,000 | $1,275,000 | $1,275,000 |
| 53118 | Dousman, WI 53118 | 6.6 mi | 37 | $23,053,442 | $597,900 | $623,066 |
| 53156 | Palmyra, WI 53156 | 9.2 mi | 2 | $749,666 | $264,900 | $374,833 |
| 53036 | Ixonia, WI 53036 | 10.3 mi | 9 | $3,199,140 | $392,450 | $355,460 |
| 53018 | Delafield, WI 53018 | 10.6 mi | 16 | $14,491,744 | $777,450 | $905,734 |
| 53094 | Watertown, WI 53094 | 10.9 mi | 48 | $17,876,928 | $397,400 | $372,436 |
| 53058 | Nashotah, WI 53058 | 11.4 mi | 4 | $2,222,236 | $349,995 | $555,559 |
| 53153 | North Prairie, WI 53153 | 11.5 mi | 1 | $435,000 | $435,000 | $435,000 |
| 53188 | Waukesha, WI 53188 | 15.5 mi | 49 | $28,914,508 | $516,950 | $590,092 |
| 53190 | Whitewater, WI 53190 | 16.3 mi | 31 | $12,625,990 | $354,500 | $407,290 |
| 53149 | Mukwonago, WI 53149 | 16.6 mi | 46 | $27,526,032 | $599,450 | $598,392 |
| 53189 | Waukesha, WI 53189 | 16.8 mi | 58 | $32,174,166 | $512,450 | $554,727 |
| 53120 | East Troy, WI 53120 | 17.9 mi | 24 | $18,893,352 | $550,450 | $787,223 |
As of February 2026, there are 3 active listings in SULLIVAN, WI (zip code 53178), compared to 5 the prior year.
The median listing price in SULLIVAN, WI 53178 is $1,109,950 as of February 2026, a 113.5% increase from $519,900 the prior year.
Homes in SULLIVAN, WI 53178 spend an average of 15 days on the market before going under contract, compared to 59 days the prior year.
Based on current inventory and days-on-market data as of February 2026, SULLIVAN, WI 53178 is currently a Seller's Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 15 days on market compared to 59 days last year.
With SELL123.com's maximum 3% commission, sellers in SULLIVAN, WI 53178 save an estimated $22,199 compared to a typical 5% commission on the median listing price of $1,109,950. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.