Real Estate Data API

54151 Niagara

18 active listings out of 2.1K total properties we track in ZIP 54151 (Niagara, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
18
Median
$165K
±0%
Sales (12mo)
30
Tracked
2.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 54151. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
2.1K
Active
18
Median list
$165K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
2.1K
Active
18
Median list
$165K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
2.1K
Active
18
Median list
$165K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
2.1K
Active
18
Median list
$165K
Sales (12mo)
30
Get this data →
Key Numbers
Tracked
2.1K
Active
18
Median list
$165K
Sales (12mo)
30

Inventory breakdown

Distribution of the 18 currently-active listings in ZIP 54151. Full dataset covers 2.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 15 (88.2%)
$300K–$500K 2 (11.8%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 4
3 bd 8
4 bd 4
5+ bd 0
Active by property type
Single Family 14 (77.8%)
Manufactured 4 (22.2%)
For Developers

Get Niagara 54151 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/54151
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "54151",
  "total_tracked": 2141,
  "active": 18,
  "median_list": 164900
}
Get an API key Read the docs

ZIP 54151 · Niagara, WI real estate: market summary

As of June 2026, Straply tracks 2,141 homes in ZIP 54151 (Niagara, WI), with 18 active for sale at a median list price of $164,900 (~$135/sq ft). Notably, it has notably historic housing — 26% of homes predate 1940.

Median list price
$164,900
Median $/sq ft
$135
Active listings
18
Properties tracked
2,141

Frequently asked: ZIP 54151 · Niagara, WI real estate

What is the median home price in ZIP 54151?

The median list price in ZIP 54151 (Niagara, WI) is $164,900 (about $135 per square foot), based on 18 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 54151?

Active listings in ZIP 54151 (Niagara, WI) concentrate in: 88% under $300k and 12% $300k–$500k.

How many homes are for sale in ZIP 54151?

Straply is tracking 18 active listings in ZIP 54151 (Niagara, WI) out of 2,141 properties on record as of June 2026.

How old are the homes in ZIP 54151?

Most homes in ZIP 54151 (Niagara, WI) were built in the 1950s. About 28% were built after 1980, while 26% predate 1940. The newest tracked home dates to 2023.

What types of homes are in ZIP 54151?

ZIP 54151 (Niagara, WI) is mostly single-family homes (78% of listings). Also common: manufactured homes 22%.

How many bedrooms do homes in ZIP 54151 typically have?

The most common size in ZIP 54151 (Niagara, WI) is 3 bd.

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