Lanark IL
149 active listings out of 2.7K total properties we track across 2 Lanark 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 Lanark. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 149 currently-active listings in Lanark, IL. Full dataset covers 2.7K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Lanark
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Lanark, IL data in your app
GET https://api.straply.com/v1/markets/city/lanark-il
Authorization: Bearer $STRAPLY_KEY{
"city": "lanark-il",
"total_tracked": 2730,
"active": 149,
"median_list": 189900
}Lanark, IL real estate: market summary
As of November 2026, Straply tracks 2,730 homes in Lanark, IL, with 149 active for sale at a median list price of $189,900 (~$172/sq ft). Notably, it has notably historic housing — 26% of homes predate 1940.
- Median list price
- $189,900
- Median $/sq ft
- $172
- Active listings
- 149
- Median sale price
- $449,000 (-7% YoY)
- Properties tracked
- 2,730
Frequently asked: Lanark, IL real estate
What is the median home price in Lanark?
The median list price in Lanark, IL is $189,900 (about $172 per square foot), based on 149 active listings tracked by Straply as of November 2026.
What price range are homes in Lanark?
Active listings in Lanark, IL concentrate in: 58% under $300k and 18% $300k–$500k.
Are home prices in Lanark going up or down?
The median sale price is $449,000, down 7% year over year. Straply tracked 62 sales here over the past 12 months.
How many homes are for sale in Lanark?
Straply is tracking 149 active listings in Lanark, IL out of 2,730 properties on record as of November 2026.
How old are the homes in Lanark?
Most homes in Lanark, IL were built in the 1990s. About 60% were built after 1980, while 26% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Lanark?
Lanark, IL is mostly single-family homes (54% of listings). Also common: lots / land 44%.
How many bedrooms do homes in Lanark typically have?
The most common size in Lanark, IL is 3 bd.
What areas are near Lanark?
Nearby markets Straply also tracks include Shannon, Mount Carroll, Pearl City, Chadwick.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.