Williamson County property record for 512 N 20th St, Herrin, IL 62948
| Property Type | Single Family Home |
|---|---|
| Details | 1,044 sqft · built 1921 |
| Lot Size | 0.153 acres (6,689 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,385 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 02-19-339-003 |
| Primary APN | 02-19-339-003 |
|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 1,044 sqft Living Area |
| 1st Floor Area | 1,044 sqft |
| Basement Area | 300 sqft |
| Unfinished Basement | 300 sqft |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Exterior Material | Shingles |
| Foundation Type | Raised |
| Lot Area | 6,689 sqft (0.153 acres) |
| Garage Area | 341 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 217 sqft |
| Patio Area | 230 sqft |
| Heating System | Electric |
|---|
| Street Address | 512 N 20TH ST |
|---|---|
| City | HERRIN |
| State | IL |
| Zip | 62948-1439 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HERRINS, EPH 10TH ADDN |
| Legal Subdivision | HERRINS EPH ADD 10 |
| Legal Block | 7 |
| Legal Lot Number | 10 |
| Jurisdiction | WILLIAMSON IL |
| Township / Civil Division | HERRIN |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 20400 |
512 N 20th St is owned and occupied by an individual.
Source: Williamson County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 512 N 20TH ST, HERRIN, IL 62948-1439 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 512 N 20th St was $2,385 with a homeowner's exemption, up 2.9% 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 | $2,385.00 (+2.89%) | $34,805 (+10.14%) Land $3,480 Building $31,325 | $104,415 (+10.14%) Land $10,440 Building $93,975 |
| 2024 | $2,318.00 Homeowner's exemption | $31,600 Land $3,160 Building $28,440 | $94,800 Land $9,480 Building $85,320 |
| 2022 | $1,959.00 Homeowner's exemption | $27,840 Land $2,780 Building $25,060 | $83,520 Land $8,340 Building $75,180 |
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 512 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 · OpenFEMA NFIP redacted claims and policies, as of September 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 File median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 3 (1980–2023) |
| Most Recent Claim | Jul 2023 · 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.
The area around 512 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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