Cook County property record for 21135 Oak St, Matteson, IL 60443
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,504 sqft · built 1957 |
| Lot Size | 0.258 acres (11,250 sqft) |
| Owner | Company Name on File |
| Last Sale | $52,500 (Nov 2019) |
| Tax Bill | $6,200 (2023) |
| Deeds & Mortgages | Nov 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 31-23-401-007 |
| Primary APN | 31-23-401-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,504 sqft Living Area |
| 1st Floor Area | 1,504 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Bungalow |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 11,250 sqft (0.258 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 21135 OAK ST |
|---|---|
| City | MATTESON |
| State | IL |
| Zip | 60443-2536 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Range | 13E |
| Legal Township | 35N |
| Legal Section | 23 |
| Legal Subdivision | DETTMERINGS PINE GROVE SUB SUB OF LO |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | COOK IL |
| Township / Civil Division | RICH |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 830006 |
21135 Oak St is owned by a company that bought it in November 2019.
Source: Cook County records, as of October 2, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8908 W 125TH ST, PALOS PARK, IL 60464-1737 |
| Owner Type | Company |
| Vesting | Company |
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 | Nov 13, 2019 · Amount on File |
| Deed Sale | Nov 13, 2019 · Amount on File |
| Prior Sale | Jul 19, 1999 · Amount on File |
| Deed Document Number | 201949316 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Nov 13, 2019 |
| Property Address | 21135 OAK ST, MATTESON, IL 60443-2536 |
| Document Number | 1931749316 |
| Instrument Date | Oct 29, 2019 |
| Instrument | 31749316 |
| Transaction Type | Transfer |
| Record Updated | Nov 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount on Record |
|---|---|
| Tax | $52.50 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8908 W 125TH ST PALOS PARK IL 604641737, PALOS PARK, IL 60464-1737 |
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 | $15,000 Land $4,500 Building $10,500 | $150,000 Land $45,000 Building $105,000 | |
| 2023 | $6,200.00 (+7.38%) | ||
| 2022 | $5,774.00 | $10,644 Land $3,937 Building $6,707 | $106,440 Land $39,370 Building $67,070 |
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 21135 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 21135 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 236 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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