Real Estate Data API

53545 Janesville

101 active listings out of 9.8K total properties we track in ZIP 53545 (Janesville, WI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
101
Median
$359K
±0%
Sales (12mo)
382
Tracked
9.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just 53545. Same company, same dataset, different resolution.

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Key Numbers
Tracked
9.8K
Active
101
Median list
$359K
Sales (12mo)
382
Get this data →
Key Numbers
Tracked
9.8K
Active
101
Median list
$359K
Sales (12mo)
382
Get this data →
Key Numbers
Tracked
9.8K
Active
101
Median list
$359K
Sales (12mo)
382
Get this data →
Key Numbers
Tracked
9.8K
Active
101
Median list
$359K
Sales (12mo)
382
Get this data →
Key Numbers
Tracked
9.8K
Active
101
Median list
$359K
Sales (12mo)
382

Inventory breakdown

Distribution of the 101 currently-active listings in ZIP 53545. Full dataset covers 9.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 36 (36%)
$300K–$500K 43 (43%)
$500K–$750K 17 (17%)
$750K–$1M 1 (1%)
$1M–$2M 3 (3%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 16
3 bd 50
4 bd 19
5+ bd 15
Active by property type
Single Family 79 (78.2%)
Condo 13 (12.9%)
Multi Family 9 (8.9%)
For Developers

Get Janesville 53545 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/53545
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "53545",
  "total_tracked": 9766,
  "active": 101,
  "median_list": 359000
}
Get an API key Read the docs

ZIP 53545 · Janesville, WI real estate: market summary

As of June 2026, Straply tracks 9,766 homes in ZIP 53545 (Janesville, WI), with 101 active for sale at a median list price of $359,000 (~$193/sq ft). Notably, it has notably historic housing — 29% of homes predate 1940.

Median list price
$359,000
Median $/sq ft
$193
Active listings
101
Properties tracked
9,766

Frequently asked: ZIP 53545 · Janesville, WI real estate

What is the median home price in ZIP 53545?

The median list price in ZIP 53545 (Janesville, WI) is $359,000 (about $193 per square foot), based on 101 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 53545?

Active listings in ZIP 53545 (Janesville, WI) concentrate in: 43% $300k–$500k and 36% under $300k.

How many homes are for sale in ZIP 53545?

Straply is tracking 101 active listings in ZIP 53545 (Janesville, WI) out of 9,766 properties on record as of June 2026.

How old are the homes in ZIP 53545?

Most homes in ZIP 53545 (Janesville, WI) were built in the 1960s. About 20% were built after 1980, while 29% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 53545?

ZIP 53545 (Janesville, WI) is mostly single-family homes (78% of listings). Also common: condos 13%, multi-family homes 9%.

How many bedrooms do homes in ZIP 53545 typically have?

The most common size in ZIP 53545 (Janesville, WI) is 3 bd.

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