Real Estate Data API

53178 Sullivan

14 active listings out of 1.2K total properties we track in ZIP 53178 (Sullivan, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
14
Median
$455K
+21.4%
Sold Sep
3
±0%
Tracked
1.2K
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 53178. Same company, same dataset, different resolution.

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Key Numbers
Tracked
1.2K
Active
14
Median list
$455K
Sales (12mo)
31
Get this data →
Key Numbers
Tracked
1.2K
Active
14
Median list
$455K
Sales (12mo)
31
Get this data →
Key Numbers
Tracked
1.2K
Active
14
Median list
$455K
Sales (12mo)
31
Get this data →
Key Numbers
Tracked
1.2K
Active
14
Median list
$455K
Sales (12mo)
31
Get this data →
Key Numbers
Tracked
1.2K
Active
14
Median list
$455K
Sales (12mo)
31

Inventory breakdown

Distribution of the 14 currently-active listings in ZIP 53178. Full dataset covers 1.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (14.3%)
$300K–$500K 6 (42.9%)
$500K–$750K 4 (28.6%)
$750K–$1M 1 (7.1%)
$1M–$2M 1 (7.1%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 4
3 bd 2
4 bd 5
5+ bd 2
Active by property type
Single Family 12 (85.7%)
Lot 1 (7.1%)
Manufactured 1 (7.1%)
For Developers

Get Sullivan 53178 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/53178
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "53178",
  "total_tracked": 1167,
  "active": 14,
  "median_list": 454950
}

ZIP 53178 · Sullivan, WI real estate: market summary

As of November 2026, Straply tracks 1,167 homes in ZIP 53178 (Sullivan, WI), with 14 active for sale at a median list price of $454,950 (~$254/sq ft). Notably, home prices are climbing — the median sale price is up 21% year over year.

Median list price
$454,950
Median $/sq ft
$254
Active listings
14
Median sale price
$425,000 (+21% YoY)
Properties tracked
1,167

Frequently asked: ZIP 53178 · Sullivan, WI real estate

What is the median home price in ZIP 53178?

The median list price in ZIP 53178 (Sullivan, WI) is $454,950 (about $254 per square foot), based on 14 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 53178?

Active listings in ZIP 53178 (Sullivan, WI) concentrate in: 43% $300k–$500k and 29% $500k–$750k.

Are home prices in ZIP 53178 going up or down?

The median sale price is $425,000, up 21% year over year. Straply tracked 31 sales here over the past 12 months.

How many homes are for sale in ZIP 53178?

Straply is tracking 14 active listings in ZIP 53178 (Sullivan, WI) out of 1,167 properties on record as of November 2026.

How old are the homes in ZIP 53178?

Most homes in ZIP 53178 (Sullivan, WI) were built in the 1990s. About 48% were built after 1980, while 27% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 53178?

ZIP 53178 (Sullivan, WI) is mostly single-family homes (86% of listings). Also common: lots / land 7%, manufactured homes 7%.

How many bedrooms do homes in ZIP 53178 typically have?

The most common size in ZIP 53178 (Sullivan, WI) is 4 bd.

What areas are near ZIP 53178?

Nearby markets Straply also tracks include Helenville 53137, Dousman 53118, Oconomowoc 53066, Ixonia 53036.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.