Janesville IA
19 active listings out of 932 total properties we track across 3 Janesville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Iowa (statewide), not just Janesville. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 19 currently-active listings in Janesville, IA. Full dataset covers 932 properties — listings, off-market homes, rentals, and full history.
ZIP codes in Janesville
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Iowa cities within driving distance.
Get Janesville, IA data in your app
GET https://api.straply.com/v1/markets/city/janesville-ia
Authorization: Bearer $STRAPLY_KEY{
"city": "janesville-ia",
"total_tracked": 932,
"active": 19,
"median_list": 357500
}Janesville, IA real estate: market summary
As of April 2026, Straply tracks 932 homes in Janesville, IA, with 19 active for sale at a median list price of $357,500 (~$155/sq ft). Notably, it has notably historic housing — 23% of homes predate 1940.
- Median list price
- $357,500
- Median $/sq ft
- $155
- Active listings
- 19
- Properties tracked
- 932
Frequently asked: Janesville, IA real estate
What is the median home price in Janesville?
The median list price in Janesville, IA is $357,500 (about $155 per square foot), based on 19 active listings tracked by Straply as of April 2026.
What price range are homes in Janesville?
Active listings in Janesville, IA concentrate in: 61% $300k–$500k and 28% under $300k.
How many homes are for sale in Janesville?
Straply is tracking 19 active listings in Janesville, IA out of 932 properties on record as of April 2026.
How old are the homes in Janesville?
Most homes in Janesville, IA were built in the 1970s. About 39% were built after 1980, while 23% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Janesville?
Janesville, IA is mostly single-family homes (84% of listings). Also common: multi-family homes 16%.
How many bedrooms do homes in Janesville typically have?
The most common size in Janesville, IA is 5+ bd.
What areas are near Janesville?
Nearby markets Straply also tracks include Waverly, Denver, Shell Rock, Cedar Falls.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.