Port Byron IL
57 active listings out of 1.9K total properties we track across 2 Port Byron 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 Port Byron. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 57 currently-active listings in Port Byron, IL. Full dataset covers 1.9K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Port Byron
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Port Byron, IL data in your app
GET https://api.straply.com/v1/markets/city/port-byron-il
Authorization: Bearer $STRAPLY_KEY{
"city": "port-byron-il",
"total_tracked": 1905,
"active": 57,
"median_list": 215000
}Port Byron, IL real estate: market summary
As of November 2026, Straply tracks 1,905 homes in Port Byron, IL, with 57 active for sale at a median list price of $215,000 (~$170/sq ft). Notably, most homes were built in the 1970s.
- Median list price
- $215,000
- Median $/sq ft
- $170
- Active listings
- 57
- Median sale price
- $227,500 (-4% YoY)
- Properties tracked
- 1,905
Frequently asked: Port Byron, IL real estate
What is the median home price in Port Byron?
The median list price in Port Byron, IL is $215,000 (about $170 per square foot), based on 57 active listings tracked by Straply as of November 2026.
What price range are homes in Port Byron?
Active listings in Port Byron, IL concentrate in: 63% under $300k and 18% $300k–$500k.
Are home prices in Port Byron going up or down?
The median sale price is $227,500, down 4% year over year. Straply tracked 45 sales here over the past 12 months.
How many homes are for sale in Port Byron?
Straply is tracking 57 active listings in Port Byron, IL out of 1,905 properties on record as of November 2026.
How old are the homes in Port Byron?
Most homes in Port Byron, IL were built in the 1970s. About 43% were built after 1980, while 13% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Port Byron?
Port Byron, IL is mostly single-family homes (65% of listings). Also common: lots / land 21%, other 10%.
How many bedrooms do homes in Port Byron typically have?
The most common size in Port Byron, IL is 3 bd.
What are the most active ZIP codes in Port Byron?
The ZIP codes with the most active listings in Port Byron, IL are 61275, 61278.
What areas are near Port Byron?
Nearby markets Straply also tracks include Hampton, Cordova, Colona, Silvis.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.