Cook County property record for 21603 Oak St, Matteson, IL 60443
| Property Type | Vacant Land |
|---|---|
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $992 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 31-26-202-006 |
| Primary APN | 31-26-202-006 |
|---|---|
| Alternative APN |
|
| Lot Area | 6,000 sqft (0.138 acres) |
|---|
| Street Address | 21603 OAK ST |
|---|---|
| City | MATTESON |
| State | IL |
| Zip | 60443 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Range | 13E |
| Legal Township | 35N |
| Legal Section | 26 |
| Legal Subdivision | WHEELERS ADD TO VILLAGE OF MATTESON |
| Jurisdiction | COOK IL |
| Township / Civil Division | RICH |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 830202 |
21603 Oak St, vacant land, is owned by an individual.
Source: Cook County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 16501 CRAWFORD AVE, MARKHAM, IL 60428-5379 |
| 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Rich Township |
| Municipality | Matteson Village |
| Elementary School District | Matteson Elementary School District 162 (PK - 08) |
| Secondary School District | Rich Township High School District 227 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,400 Land $2,400 | $24,000 Land $24,000 | |
| 2023 | $992.00 (-12.91%) | ||
| 2022 | $1,139.00 | $2,100 Land $2,100 | $21,000 Land $21,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21603 Oak 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 21603 Oak 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 | MATTESON serves 18,293 people · EPA ID IL0311800 |
|---|---|
| Water Source | Purchased surface water from OAK LAWN |
| Last State Inspection | Jan 2025 |
| Lead | 9 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 293 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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