Cook County property record for 4850 W Byron St, Chicago, IL 60641
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 1,136 sqft · built 1930 |
| Lot Size | 0.071 acres (3,075 sqft) |
| Owner | Individual Name on File |
| Last Sale | $137,000 (Jun 2011) |
| Tax Bill | $6,257 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-21-207-019 |
| Primary APN | 13-21-207-019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,136 sqft Living Area |
| 1st Floor Area | 1,136 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1931 |
| Architectural Style | Bungalow |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 3,075 sqft (0.071 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Water Source | Commercial |
| Street Address | 4850 W BYRON ST |
|---|---|
| City | CHICAGO |
| State | IL |
| Zip | 60641-2712 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-3 |
| Legal Description | (GRAYLAND)(PARK) ADD TO (CHICAGO) SUB OF NH NE SEC 21-40-13 |
| Legal Range | 13E |
| Legal Township | 40N |
| Legal Section | 21 |
| Legal Subdivision | GRAYLAND PARK ADD TO CHICAGO |
| Legal Lot Number | 366 |
| Jurisdiction | COOK IL |
| Township / Civil Division | CHICAGO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 150800 |
4850 W Byron St is owned and occupied by an individual who bought it in June 2011.
Source: Cook County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4850 W BYRON ST, CHICAGO, IL 60641-2712 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 22, 2011 · Amount on File |
| Deed Sale | Jun 22, 2011 · Amount on File |
| Prior Sale | Jun 15, 2006 · Amount on File |
| Deed Document Number | 201145006 |
| Record Updated | Oct 29, 2026 |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| Municipality | Chicago City |
| Unified School District | Chicago Public School District 299 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $39,001 Land $10,763 Building $28,238 | $390,010 Land $107,630 Building $282,380 | |
| 2023 | $6,257.00 (+2.95%) | ||
| 2022 | $6,078.00 Homeowner's exemption | $32,954 Land $8,610 Building $24,344 | $329,540 Land $86,100 Building $243,440 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4850 W Byron St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 4850 W Byron St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CHICAGO serves 2,721,308 people · EPA ID IL0316000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | 6 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 8 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,083 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Zentro.
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