Monmouth IL
111 active listings out of 4.5K total properties we track across 8 Monmouth 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 Monmouth. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 111 currently-active listings in Monmouth, IL. Full dataset covers 4.5K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Monmouth
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Monmouth, IL data in your app
GET https://api.straply.com/v1/markets/city/monmouth-il
Authorization: Bearer $STRAPLY_KEY{
"city": "monmouth-il",
"total_tracked": 4521,
"active": 111,
"median_list": 129250
}Monmouth, IL real estate: market summary
As of November 2026, Straply tracks 4,521 homes in Monmouth, IL, with 111 active for sale at a median list price of $129,250 (~$79/sq ft). Notably, home prices are climbing — the median sale price is up 32% year over year.
- Median list price
- $129,250
- Median $/sq ft
- $79
- Active listings
- 111
- Median sale price
- $121,000 (+32% YoY)
- Properties tracked
- 4,521
Frequently asked: Monmouth, IL real estate
What is the median home price in Monmouth?
The median list price in Monmouth, IL is $129,250 (about $79 per square foot), based on 111 active listings tracked by Straply as of November 2026.
What price range are homes in Monmouth?
Active listings in Monmouth, IL concentrate in: 91% under $300k and 5% $300k–$500k.
Are home prices in Monmouth going up or down?
The median sale price is $121,000, up 32% year over year. Straply tracked 123 sales here over the past 12 months.
How many homes are for sale in Monmouth?
Straply is tracking 111 active listings in Monmouth, IL out of 4,521 properties on record as of November 2026.
How old are the homes in Monmouth?
Most homes in Monmouth, IL were built in the 1910s. About 9% were built after 1980, while 50% predate 1940. The newest tracked home dates to 2021.
What types of homes are in Monmouth?
Monmouth, IL is mostly single-family homes (84% of listings). Also common: lots / land 5%.
How many bedrooms do homes in Monmouth typically have?
The most common size in Monmouth, IL is 3 bd.
What are the most active ZIP codes in Monmouth?
The ZIP codes with the most active listings in Monmouth, IL are 61462, 61401.
What areas are near Monmouth?
Nearby markets Straply also tracks include Alexis, Galesburg, Oquawka, Abingdon.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.