Jefferson County property record for 21856 N Post Oak Ln, Walnut Hill, IL 62893 · Last verified July 2026
| Property Type | Misc Structure / Fixture |
|---|---|
| Details | built 1975 |
| Lot Size | 13.1 acres (572,378 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $302 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-13-100-004 |
| Primary APN | 01-13-100-004 |
|---|
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 572,378 sqft (13.1 acres) |
| Street Address | 21856 N POST OAK LN |
|---|---|
| City | WALNUT HILL |
| State | IL |
| Zip | 62893-2004 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Misc Structure / Fixture |
| Legal Description | ASSMT PT LOT 60- N26 .28A NE NW EX N1/2 & N26 AC NE NW |
| Legal Lot Number | 60 |
| Jurisdiction | JEFFERSON IL |
| Township / Civil Division | GRAND PRAIRIE |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 50100 |
Source: Jefferson County records · APN 01-13-100-004
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21856 N POST OAK LN, WALNUT HILL, IL 62893-2004 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 14, 2006 |
| Transfer Doc | 200607960 |
| Record Updated | Sep 20, 2026 |
Source: Jefferson County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Jefferson County |
| County Subdivision | Grand Prairie Township |
| Elementary School District | Grand Prairie Community Consolidated School District 6 (PK - 08) |
| Secondary School District | Woodlawn Unit District 209 (9-12) in Grand Prairie (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $23,295 (+372.9%) Land $7,845 Building $15,450 | ||
| 2024 | $302.00 (-82.53%) | $4,926 (-79.91%) Land $3,906 Building $1,020 | |
| 2022 | $24,518 Land $5,312 Building $19,206 | ||
| 2021 | $1,729.00 | ||
| 2019 | $63,030 Land $11,409 Building $51,621 |
Source: FEMA National Flood Hazard Layer, Jefferson County (17081C), updated September 17, 2010 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Low above 20% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 2 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| LTD Broadband | Fixed Wireless (licensed-by-rule) | 150 / 130 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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