Real Estate Data API

53178 Sullivan

7 active listings out of 1K 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
7
Median
$535K
±0%
Sales (12mo)
30
Tracked
1K
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
1K
Active
7
Median list
$535K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1K
Active
7
Median list
$535K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1K
Active
7
Median list
$535K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1K
Active
7
Median list
$535K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
1K
Active
7
Median list
$535K
Sales (12mo)
30

Inventory breakdown

Distribution of the 7 currently-active listings in ZIP 53178. Full dataset covers 1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 3 (42.9%)
$500K–$750K 2 (28.6%)
$750K–$1M 1 (14.3%)
$1M–$2M 1 (14.3%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 3
4 bd 3
5+ bd 0
Active by property type
Single Family 6 (85.7%)
Lot 1 (14.3%)
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": 1041,
  "active": 7,
  "median_list": 534900
}
Get an API key Read the docs

ZIP 53178 · Sullivan, WI real estate: market summary

As of June 2026, Straply tracks 1,041 homes in ZIP 53178 (Sullivan, WI), with 7 active for sale at a median list price of $534,900 (~$246/sq ft). Notably, it has notably historic housing — 28% of homes predate 1940.

Median list price
$534,900
Median $/sq ft
$246
Active listings
7
Properties tracked
1,041

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 $534,900 (about $246 per square foot), based on 7 active listings tracked by Straply as of June 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.

How many homes are for sale in ZIP 53178?

Straply is tracking 7 active listings in ZIP 53178 (Sullivan, WI) out of 1,041 properties on record as of June 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 28% 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 14%.

How many bedrooms do homes in ZIP 53178 typically have?

The most common size in ZIP 53178 (Sullivan, WI) is 3 bd.

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