Real Estate Data API

53548 Janesville

87 active listings out of 8.1K total properties we track in ZIP 53548 (Janesville, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
87
Median
$323K
+91.3%
Sold/mo
1
-96.7%
Tracked
8.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 53548. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
8.1K
Active
87
Median list
$323K
Sales (12mo)
320
Get this data →
Key Numbers
Tracked
8.1K
Active
87
Median list
$323K
Sales (12mo)
320
Get this data →
Key Numbers
Tracked
8.1K
Active
87
Median list
$323K
Sales (12mo)
320
Get this data →
Key Numbers
Tracked
8.1K
Active
87
Median list
$323K
Sales (12mo)
320
Get this data →
Key Numbers
Tracked
8.1K
Active
87
Median list
$323K
Sales (12mo)
320

Inventory breakdown

Distribution of the 87 currently-active listings in ZIP 53548. Full dataset covers 8.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 41 (47.7%)
$300K–$500K 21 (24.4%)
$500K–$750K 19 (22.1%)
$750K–$1M 3 (3.5%)
$1M–$2M 1 (1.2%)
$2M+ 1 (1.2%)
Active by bedroom count
Studio/1 bd 1
2 bd 17
3 bd 32
4 bd 29
5+ bd 7
Active by property type
Single Family 72 (82.8%)
Condo 9 (10.3%)
Multi Family 5 (5.7%)
Manufactured 1 (1.1%)
For Developers

Get Janesville 53548 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/53548
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "53548",
  "total_tracked": 8144,
  "active": 87,
  "median_list": 323450
}
Get an API key Read the docs

ZIP 53548 · Janesville, WI real estate: market summary

As of June 2026, Straply tracks 8,144 homes in ZIP 53548 (Janesville, WI), with 87 active for sale at a median list price of $323,450 (~$172/sq ft). Notably, it has notably historic housing — 33% of homes predate 1940.

Median list price
$323,450
Median $/sq ft
$172
Active listings
87
Median sale price
$529,000
Properties tracked
8,144

Frequently asked: ZIP 53548 · Janesville, WI real estate

What is the median home price in ZIP 53548?

The median list price in ZIP 53548 (Janesville, WI) is $323,450 (about $172 per square foot), based on 87 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 53548?

Active listings in ZIP 53548 (Janesville, WI) concentrate in: 48% under $300k and 24% $300k–$500k.

How many homes are for sale in ZIP 53548?

Straply is tracking 87 active listings in ZIP 53548 (Janesville, WI) out of 8,144 properties on record as of June 2026.

How old are the homes in ZIP 53548?

Most homes in ZIP 53548 (Janesville, WI) were built in the 1990s. About 32% were built after 1980, while 33% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 53548?

ZIP 53548 (Janesville, WI) is mostly single-family homes (83% of listings). Also common: condos 10%, multi-family homes 6%.

How many bedrooms do homes in ZIP 53548 typically have?

The most common size in ZIP 53548 (Janesville, WI) is 3 bd.

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