Real Estate Data API

54923 Berlin

85 active listings out of 4.4K total properties we track in ZIP 54923 (Berlin, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
85
Median
$245K
+23.6%
Sold Sep
12
+9.1%
Tracked
4.4K
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.

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Key Numbers
Tracked
4.4K
Active
85
Median list
$245K
Sales (12mo)
136
Get this data →
Key Numbers
Tracked
4.4K
Active
85
Median list
$245K
Sales (12mo)
136
Get this data →
Key Numbers
Tracked
4.4K
Active
85
Median list
$245K
Sales (12mo)
136
Get this data →
Key Numbers
Tracked
4.4K
Active
85
Median list
$245K
Sales (12mo)
136
Get this data →
Key Numbers
Tracked
4.4K
Active
85
Median list
$245K
Sales (12mo)
136

Inventory breakdown

Distribution of the 85 currently-active listings in ZIP 54923. Full dataset covers 4.4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 58 (68.2%)
$300K–$500K 22 (25.9%)
$500K–$750K 4 (4.7%)
$750K–$1M 0 (0%)
$1M–$2M 1 (1.2%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 6
3 bd 37
4 bd 26
5+ bd 5
Active by property type
Single Family 69 (81.2%)
Lot 11 (12.9%)
Multi Family 2 (2.4%)
Condo 2 (2.4%)
Other 1 (1.2%)
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": 4355,
  "active": 85,
  "median_list": 245000
}

ZIP 54923 · Berlin, WI real estate: market summary

As of November 2026, Straply tracks 4,355 homes in ZIP 54923 (Berlin, WI), with 85 active for sale at a median list price of $245,000 (~$162/sq ft). Notably, home prices are climbing — the median sale price is up 24% year over year.

Median list price
$245,000
Median $/sq ft
$162
Active listings
85
Median sale price
$220,000 (+24% YoY)
Properties tracked
4,355

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 $245,000 (about $162 per square foot), based on 85 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 54923?

Active listings in ZIP 54923 (Berlin, WI) concentrate in: 68% under $300k and 26% $300k–$500k.

Are home prices in ZIP 54923 going up or down?

The median sale price is $220,000, up 24% year over year. Straply tracked 136 sales here over the past 12 months.

How many homes are for sale in ZIP 54923?

Straply is tracking 85 active listings in ZIP 54923 (Berlin, WI) out of 4,355 properties on record as of November 2026.

How old are the homes in ZIP 54923?

Most homes in ZIP 54923 (Berlin, WI) were built in the 1900s. About 29% were built after 1980, while 37% 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 (81% of listings). Also common: lots / land 13%.

How many bedrooms do homes in ZIP 54923 typically have?

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

What areas are near ZIP 54923?

Nearby markets Straply also tracks include Redgranite 54970, Green Lake 54941, Ripon 54971, Omro 54963.

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