Williamson County property record for 19605 Dean Rd, Thompsonville, IL 62890
| Property Type | General Agricultural/Rural |
|---|---|
| Lot Size | 78.5 acres (3,419,460 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,813 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-07-200-001 |
| Primary APN | 04-07-200-001 |
|---|
| Lot Area | 3,419,460 sqft (78.5 acres) |
|---|
| Street Address | 19605 DEAN RD |
|---|---|
| City | THOMPSONVILLE |
| State | IL |
| Zip | 62890 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | N EX 1A SCH SURF |
| Legal Range | 04E |
| Legal Township | 08S |
| Legal Section | 07 |
| Jurisdiction | WILLIAMSON IL |
| Township / Civil Division | CORINTH |
| Census Block Group | 1 |
| Census Block | 1066 |
| Census Tract | 20801 |
19605 Dean Rd, an agricultural property, is owned by a company.
Source: Williamson County records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 99, JOHNSTON CITY, IL 62951-0099 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 19605 Dean Rd was $1,813, up 9.5% from the year before.
Source: Williamson County assessment roll, as of October 20, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Williamson County |
| Unified School District | Johnston City Community Unit School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,813.00 (+9.55%) | $29,795 (+11.26%) Land $29,795 |
| 2024 | $1,655.00 | $26,780 Land $26,780 |
| 2022 | $1,368.00 | $19,050 Land $19,050 |
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 19605 Dean Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective July 9, 2020
| 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.
Wildfire risk around 19605 Dean Rd is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Futiva Fiber | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| 4 SIWI Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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