Active Listings
2
⇩ 75% vs 8 last year
Data as of September 2026. Source: Realtor.com.
The SULLIVAN, WI real estate market (53178) currently shows 2 active listings, with 2 pending sales. Homes are averaging 80 days on the market before going under contract.
Inventory has tightened compared to last year, with 6 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 80 days on market compared to 44 days last year.
The median listing price has fallen 32.5% year-over-year, from $696,225 to $469,900.
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 | $3,329,850 | $1,109,950 | $1,109,950 |
| 53118 | Dousman, WI 53118 | 6.6 mi | 37 | $23,730,468 | $601,150 | $641,364 |
| 53156 | Palmyra, WI 53156 | 9.2 mi | 2 | $712,200 | $331,150 | $356,100 |
| 53036 | Ixonia, WI 53036 | 10.3 mi | 8 | $2,736,848 | $358,450 | $342,106 |
| 53018 | Delafield, WI 53018 | 10.6 mi | 14 | $14,131,600 | $792,450 | $1,009,400 |
| 53094 | Watertown, WI 53094 | 10.9 mi | 48 | $18,010,080 | $394,950 | $375,210 |
| 53058 | Nashotah, WI 53058 | 11.4 mi | 5 | $3,192,000 | $615,000 | $638,400 |
| 53153 | North Prairie, WI 53153 | 11.5 mi | 2 | $1,280,000 | $640,000 | $640,000 |
| 53188 | Waukesha, WI 53188 | 15.5 mi | 60 | $33,726,900 | $464,900 | $562,115 |
| 53190 | Whitewater, WI 53190 | 16.3 mi | 31 | $13,094,834 | $357,423 | $422,414 |
| 53149 | Mukwonago, WI 53149 | 16.6 mi | 49 | $29,900,045 | $516,150 | $610,205 |
| 53189 | Waukesha, WI 53189 | 16.8 mi | 62 | $36,561,152 | $543,650 | $589,696 |
| 53120 | East Troy, WI 53120 | 17.9 mi | 22 | $14,813,524 | $549,475 | $673,342 |
As of September 2026, there are 2 active listings in SULLIVAN, WI (zip code 53178), compared to 8 the prior year.
The median listing price in SULLIVAN, WI 53178 is $469,900 as of September 2026, a 32.5% decrease from $696,225 the prior year.
Homes in SULLIVAN, WI 53178 spend an average of 80 days on the market before going under contract, compared to 44 days the prior year.
Based on current inventory and days-on-market data as of September 2026, SULLIVAN, WI 53178 is currently a Balanced Market. Inventory has tightened compared to last year, with 6 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 80 days on market compared to 44 days last year.
With SELL123.com's maximum 3% commission, sellers in SULLIVAN, WI 53178 save an estimated $9,398 compared to a typical 5% commission on the median listing price of $469,900. 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.