Williamson County property record for 509 E Thorn St, Marion, IL 62959
| Property Type | Single Family Home |
|---|---|
| Details | 1,199 sqft · built 1920 |
| Lot Size | 0.181 acres (7,902 sqft) |
| Owner | Individual Name on File |
| Last Sale | $87,500 (Feb 2023) |
| Tax Bill | $1,461 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-19-133-006 |
| Primary APN | 07-19-133-006 |
|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 1,199 sqft Living Area |
| 1st Floor Area | 1,199 sqft |
| Basement Area | 378 sqft |
| Unfinished Basement | 378 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Other |
| Foundation Type | No Foundation |
| Lot Area | 7,902 sqft (0.181 acres) |
| Garage Area | 560 sqft |
| Porch | Slab |
| Porch Area | 257 sqft |
| Heating System | Gas |
|---|
| Street Address | 509 E THORN ST |
|---|---|
| City | MARION |
| State | IL |
| Zip | 62959-3525 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | THORNE PLACE ADDITION E75 LOTS 23-24 |
| Legal Subdivision | THORNE PLACE ADD |
| Legal Block | 7 |
| Legal Lot Number | 23 |
| Jurisdiction | WILLIAMSON IL |
| Township / Civil Division | EAST MARION |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 21300 |
Source: Williamson County records · APN 07-19-133-006
Assessment roll updated February 10, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 509 E THORN ST, MARION, IL 62959-3525 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 15, 2023 · Amount on Record |
| Deed Sale | Feb 15, 2023 · Amount on Record |
| Deed Document Number | 20231145 |
| Deed Book / Page | 522 / 288 |
| Record Updated | Sep 20, 2026 |
Source: Williamson County records · Assessment roll updated February 10, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Williamson County |
| Municipality | Marion City |
| Unified School District | Marion Community Unit School District 2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,461.00 (+0.07%) | $24,400 (-) Land $4,240 Building $20,160 | $73,200 (-) Land $12,720 Building $60,480 |
| 2024 | $1,460.00 (+27.29%) Homeowner's exemption | $24,400 (+13.49%) Land $4,240 Building $20,160 | $73,200 (+13.49%) Land $12,720 Building $60,480 |
| 2022 | $1,147.00 Homeowner's exemption | $21,500 Land $3,740 Building $17,760 | $64,500 Land $11,220 Building $53,280 |
Source: FEMA National Flood Hazard Layer as of July 9, 2020 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 24 policies |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 34 (1982–2026) |
| Claims Outside the SFHA | 5 of 34 |
| Most Recent Claim | Jun 2026 |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 2,000 / 2,000 |
| Mediacom Communications Cable · Fixed Wireless in parts of the area | 1,000 / 50 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: 4 SIWI, Delta Communications, ProTek Communications.
Based on FCC filings for 488 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MARION serves 16,855 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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