Mason City IL
26 active listings out of 1.4K total properties we track across 6 Mason City 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 Illinois (statewide), not just Mason City. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 26 currently-active listings in Mason City, IL. Full dataset covers 1.4K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Mason City
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Mason City, IL data in your app
GET https://api.straply.com/v1/markets/city/mason-city-il
Authorization: Bearer $STRAPLY_KEY{
"city": "mason-city-il",
"total_tracked": 1409,
"active": 26,
"median_list": 94950
}Mason City, IL real estate: market summary
As of November 2026, Straply tracks 1,409 homes in Mason City, IL, with 26 active for sale at a median list price of $94,950 (~$71/sq ft). Notably, the market is cooling — the median sale price is down 12% year over year.
- Median list price
- $94,950
- Median $/sq ft
- $71
- Active listings
- 26
- Median sale price
- $127,500 (-12% YoY)
- Properties tracked
- 1,409
Frequently asked: Mason City, IL real estate
What is the median home price in Mason City?
The median list price in Mason City, IL is $94,950 (about $71 per square foot), based on 26 active listings tracked by Straply as of November 2026.
What price range are homes in Mason City?
Active listings in Mason City, IL concentrate in: 100% under $300k.
Are home prices in Mason City going up or down?
The median sale price is $127,500, down 12% year over year. Straply tracked 37 sales here over the past 12 months.
How many homes are for sale in Mason City?
Straply is tracking 26 active listings in Mason City, IL out of 1,409 properties on record as of November 2026.
How old are the homes in Mason City?
Most homes in Mason City, IL were built in the 1900s. About 10% were built after 1980, while 55% predate 1940. The newest tracked home dates to 2021.
What types of homes are in Mason City?
Mason City, IL is mostly single-family homes (88% of listings). Also common: lots / land 8%.
How many bedrooms do homes in Mason City typically have?
The most common size in Mason City, IL is 3 bd.
What areas are near Mason City?
Nearby markets Straply also tracks include Rushville, Morton, Delavan, Petersburg.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.