Real Estate Data API

54923 Berlin

56 active listings out of 4.1K total properties we track in ZIP 54923 (Berlin, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
56
Median
$260K
±0%
Sales (12mo)
137
Tracked
4.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 54923. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
4.1K
Active
56
Median list
$260K
Sales (12mo)
137
Get this data →
Key Numbers
Tracked
4.1K
Active
56
Median list
$260K
Sales (12mo)
137
Get this data →
Key Numbers
Tracked
4.1K
Active
56
Median list
$260K
Sales (12mo)
137
Get this data →
Key Numbers
Tracked
4.1K
Active
56
Median list
$260K
Sales (12mo)
137
Get this data →
Key Numbers
Tracked
4.1K
Active
56
Median list
$260K
Sales (12mo)
137

Inventory breakdown

Distribution of the 56 currently-active listings in ZIP 54923. Full dataset covers 4.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 32 (57.1%)
$300K–$500K 21 (37.5%)
$500K–$750K 3 (5.4%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 8
3 bd 32
4 bd 16
5+ bd 0
Active by property type
Single Family 51 (91.1%)
Condo 2 (3.6%)
Manufactured 2 (3.6%)
Multi Family 1 (1.8%)
For Developers

Get Berlin 54923 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/54923
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "54923",
  "total_tracked": 4063,
  "active": 56,
  "median_list": 259950
}
Get an API key Read the docs

ZIP 54923 · Berlin, WI real estate: market summary

As of June 2026, Straply tracks 4,063 homes in ZIP 54923 (Berlin, WI), with 56 active for sale at a median list price of $259,950 (~$168/sq ft). Notably, it has notably historic housing — 38% of homes predate 1940.

Median list price
$259,950
Median $/sq ft
$168
Active listings
56
Properties tracked
4,063

Frequently asked: ZIP 54923 · Berlin, WI real estate

What is the median home price in ZIP 54923?

The median list price in ZIP 54923 (Berlin, WI) is $259,950 (about $168 per square foot), based on 56 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 54923?

Active listings in ZIP 54923 (Berlin, WI) concentrate in: 57% under $300k and 38% $300k–$500k.

How many homes are for sale in ZIP 54923?

Straply is tracking 56 active listings in ZIP 54923 (Berlin, WI) out of 4,063 properties on record as of June 2026.

How old are the homes in ZIP 54923?

Most homes in ZIP 54923 (Berlin, WI) were built in the 1900s. About 27% were built after 1980, while 38% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 54923?

ZIP 54923 (Berlin, WI) is mostly single-family homes (91% of listings).

How many bedrooms do homes in ZIP 54923 typically have?

The most common size in ZIP 54923 (Berlin, WI) is 3 bd.

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