Williamson County property record for 421 S 29th St, Herrin, IL 62948
| Property Type | Single Family Home |
|---|---|
| Details | 1,030 sqft · built 1920 |
| Lot Size | 0.145 acres (6,321 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,310 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-25-277-016 |
| Primary APN | 01-25-277-016 |
|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 1,030 sqft Living Area |
| 1st Floor Area | 1,030 sqft |
| Basement Area | 952 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Shingles |
| Foundation Type | Raised |
| Lot Area | 6,321 sqft (0.145 acres) |
| Porch | Slab |
| Porch Area | 78 sqft |
| Heating System | Gas |
|---|
| Street Address | 421 S 29TH ST |
|---|---|
| City | HERRIN |
| State | IL |
| Zip | 62948-2029 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COWANS 2ND ADD 437-766 4-10-96 |
| Legal Subdivision | COWANS 2ND ADD |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Jurisdiction | WILLIAMSON IL |
| Township / Civil Division | BLAIRSVILLE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 20300 |
421 S 29th 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 | 421 S 29TH ST, HERRIN, IL 62948-2029 |
| 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 421 S 29th St was $1,310 with a homeowner's exemption, up 14% 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 | $1,310.00 (+14.01%) | $21,775 (+18.02%) Land $2,880 Building $18,895 | $65,325 (+18.02%) Land $8,640 Building $56,685 |
| 2024 | $1,149.00 Homeowner's exemption | $18,450 Land $2,440 Building $16,010 | $55,350 Land $7,320 Building $48,030 |
| 2022 | $920.00 Homeowner's exemption | $16,260 Land $2,150 Building $14,110 | $48,780 Land $6,450 Building $42,330 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 S 29th St in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
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.
Wildfire risk around 421 S 29th St 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 | None beyond 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 320 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures