Williamson County property record for 509 N 20th St, Herrin, IL 62948
| Property Type | Single Family Home |
|---|---|
| Details | 1,396 sqft · built 1925 |
| Lot Size | 0.174 acres (7,600 sqft) |
| Owner | Company Name on File |
| Last Sale | $115,000 (Jan 2023) |
| Tax Bill | $3,144 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 02-19-340-008 |
| Primary APN | 02-19-340-008 |
|---|
| Plumbing Fixtures | 8 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 1,396 sqft Living Area |
| 1st Floor Area | 1,396 sqft |
| Basement Area | 728 sqft |
| Unfinished Basement | 728 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 7,600 sqft (0.174 acres) |
| Garage Area | 384 sqft |
| Porch | Slab |
| Porch Area | 160 sqft |
| Deck Area | Deck Area |
| Heating System | Gas |
|---|
| Street Address | 509 N 20TH ST |
|---|---|
| City | HERRIN |
| State | IL |
| Zip | 62948-1438 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HERRINS, EPH 10TH ADDN |
| Legal Subdivision | HERRINS, EPH 10TH ADDN |
| Legal Block | 6 |
| Legal Lot Number | 4 |
| Jurisdiction | WILLIAMSON IL |
| Township / Civil Division | HERRIN |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 20400 |
509 N 20th St is owned by a company that bought it in January 2023.
Source: Williamson County records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 15550 W HARVARD ST, 174, GOODYEAR, AZ 85395-7578 |
| 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 | Jan 18, 2023 · Amount on File |
| Deed Sale | Jan 18, 2023 · Amount on File |
| Prior Sale | Mar 19, 2018 · Amount on File |
| Deed Document Number | 2023350 |
| Deed Book / Page | 522 / 65 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 509 N 20th St was $3,144, up 4.5% from the year before.
Source: Williamson County assessment roll, as of October 20, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Williamson County |
| Municipality | Herrin City |
| Unified School District | Herrin Community Unit School District 4 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,144.00 (+4.52%) | $38,100 (+10.15%) Land $3,480 Building $34,620 | $114,300 (+10.15%) Land $10,440 Building $103,860 |
| 2024 | $3,008.00 | $34,590 Land $3,160 Building $31,430 | $103,770 Land $9,480 Building $94,290 |
| 2022 | $2,733.00 | $30,470 Land $2,780 Building $27,690 | $91,410 Land $8,340 Building $83,070 |
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 509 N 20th St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective July 9, 2020
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 509 N 20th 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 | HERRIN serves 12,747 people · EPA ID IL1990400 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2025 |
| Lead | 10 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 504 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ClearWave Fiber | 7,000 / 7,000 |
| Frontier Fiber | 5,000 / 5,000 |
| Mediacom Xtream Cable | 1,000 / 50 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
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