Grafton IL
22 active listings out of 1.1K total properties we track across 2 Grafton 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 Grafton. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 22 currently-active listings in Grafton, IL. Full dataset covers 1.1K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Grafton
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Grafton, IL data in your app
GET https://api.straply.com/v1/markets/city/grafton-il
Authorization: Bearer $STRAPLY_KEY{
"city": "grafton-il",
"total_tracked": 1084,
"active": 22,
"median_list": 327450
}Grafton, IL real estate: market summary
As of April 2026, Straply tracks 1,084 homes in Grafton, IL, with 22 active for sale at a median list price of $327,450 (~$174/sq ft). Notably, home prices are climbing — the median sale price is up 39% year over year.
- Median list price
- $327,450
- Median $/sq ft
- $174
- Active listings
- 22
- Median sale price
- $212,000 (+39% YoY)
- Properties tracked
- 1,084
Frequently asked: Grafton, IL real estate
What is the median home price in Grafton?
The median list price in Grafton, IL is $327,450 (about $174 per square foot), based on 22 active listings tracked by Straply as of April 2026.
What price range are homes in Grafton?
Active listings in Grafton, IL concentrate in: 54% $300k–$500k and 32% under $300k.
Are home prices in Grafton going up or down?
The median sale price is $212,000, up 39% year over year. Straply tracked 47 sales here over the past 12 months.
How many homes are for sale in Grafton?
Straply is tracking 22 active listings in Grafton, IL out of 1,084 properties on record as of April 2026.
How old are the homes in Grafton?
Most homes in Grafton, IL were built in the 2000s. About 65% were built after 1980, while 17% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Grafton?
Grafton, IL is mostly single-family homes (82% of listings). Also common: condos 18%.
How many bedrooms do homes in Grafton typically have?
The most common size in Grafton, IL is 3 bd.
What areas are near Grafton?
Nearby markets Straply also tracks include Dow, Fieldon, Jerseyville, Godfrey.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.