Cook County property record for 20005 Keystone Ave, Matteson, IL 60443
| Property Type | Vacant Land |
|---|---|
| Lot Size | 0.654 acres (28,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $75,000 (Sep 2006) |
| Tax Bill | $1,087 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 31-15-204-001 |
| Primary APN | 31-15-204-001 |
|---|---|
| Alternative APN |
|
| Lot Area | 28,500 sqft (0.654 acres) |
|---|
| Street Address | 20005 KEYSTONE AVE |
|---|---|
| City | MATTESON |
| State | IL |
| Zip | 60443-1225 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | ARTHUR (MCINTOSH) & COS (CRAWFORD) COUNTRYSIDE (UNIT1 ) OF PT NE SEC 15-35-13 |
| Legal Range | 13E |
| Legal Township | 35N |
| Legal Section | 15 |
| Legal Subdivision | MCINTOSH & COS CRAWFORD |
| Legal Block | 2 |
| Legal Lot Number | 15 |
| Legal Unit | 1 |
| Jurisdiction | COOK IL |
| Township / Civil Division | RICH |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 830004 |
Source: Cook County records, as of May 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 20005 KEYSTONE AVE, MATTESON, IL 60443-1225 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 12, 2006 · Amount on Record |
| Deed Sale | Sep 12, 2006 · Amount on Record |
| Prior Sale | Mar 20, 2006 · Amount on Record |
| Deed Document Number | 200640058 |
| Prior Transfer Date | Jun 7, 1999 |
| Prior Transfer Doc | 0000000996 |
| 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 |
| 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 | $2,850 (-) Land $2,850 | $28,500 (-) Land $28,500 | |
| 2023 | $1,087.00 (-23.72%) | ||
| 2022 | $1,425.00 | $2,850 Land $2,850 | $28,500 Land $28,500 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 9 (1980–2019) |
| Claims Outside the SFHA | 4 of 9 |
| Most Recent Claim | Sep 2019 · river or lake flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 86% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | OLYMPIA FIELDS serves 4,922 people · EPA ID IL0312280 |
|---|---|
| Water Source | Purchased surface water from OAK LAWN |
| Last State Inspection | Aug 2024 |
| Lead | 4 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 5 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 128 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 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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