Cook County property record for 3951 Blackstone Ave, Markham, IL 60428
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 0.069 acres (2,987 sqft) |
| Owner | Company Name on Record |
| Last Sale | $100,000 (Jun 1997) |
| Flood Zone | Zone X (minimal risk) |
| APN | 28-23-128-001 |
| Primary APN | 28-23-128-001 |
|---|---|
| Alternative APN |
|
| Lot Area | 2,987 sqft (0.069 acres) |
|---|
| Street Address | 3951 BLACKSTONE AVE |
|---|---|
| City | MARKHAM |
| State | IL |
| Zip | 60428-4425 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Subdivision | SOUTHTOWN MANOR 04/MCINTOSH |
| Legal Block | 17 |
| Legal Lot Number | 3-6 |
| Jurisdiction | COOK IL |
| Township / Civil Division | BREMEN |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 825600 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 3939 BLACKSTONE AVE, MARKHAM, IL 60428-4425 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 16, 1997 · Amount on Record |
| Deed Sale | Jun 16, 1997 · Amount on Record |
| Deed Document Number | 1997654 |
| Record Updated | Oct 29, 2026 |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Bremen Township |
| Municipality | Markham City |
| Secondary School District | Bremen Community High School District 228 (09 - 12) |
| Elementary School District | Prairie-Hills Elementary School District 144 (PK - 08) |
| Year | Tax Bill |
|---|---|
| 2022 | Additional exemption filed |
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 Claims | 2 (2021–2022) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 2022 · river or lake flooding |
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 | 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 | MARKHAM serves 12,500 people · EPA ID IL0311770 |
|---|---|
| Water Source | Purchased surface water from MID-MARK WATER COMMISSION |
| Last State Inspection | Mar 2024 |
| Lead | 2 ppb (2025) 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 119 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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