McDonough County property record for 421 Walnut St, Adair, IL 61411
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 936 sqft · built 1930 |
| Lot Size | 0.58 acres (25,175 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $543 (2025) |
| APN | 14-000-368-00 |
| Primary APN | 14-000-368-00 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 936 sqft Living Area |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 25,175 sqft (0.58 acres) |
| Garage Area | 1,152 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 421 WALNUT ST |
|---|---|
| City | ADAIR |
| State | IL |
| Zip | 61411-9467 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 6, 7 & 8 BLK 5 REEDYS ADD |
| Legal Subdivision | REEDYS ADD |
| Legal Block | 5 |
| Legal Lot Number | 6-8 |
| Jurisdiction | MCDONOUGH IL |
| Township / Civil Division | NEW SALEM |
| Census Block Group | 2 |
| Census Block | 2087 |
| Census Tract | 11000 |
421 Walnut St is owned and occupied by an individual.
Source: McDonough County records, as of July 2, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 WALNUT ST, ADAIR, IL 61411-9467 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
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 | Sep 20, 2026 |
The 2025 property tax bill for 421 Walnut St was $543 with exemptions applied.
Source: McDonough County assessment roll, as of July 2, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | McDonough County |
| County Subdivision | New Salem Township |
| Unified School District | Macomb Community Unit School District 185 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $543.00 Homeowner's exemption Senior Citizen's exemption | $29,649 (+6.71%) Land $5,380 Building $24,269 | $88,947 (+6.71%) Land $16,140 Building $72,807 |
| 2024 | $27,785 (+5.87%) Land $5,042 Building $22,743 | $83,355 (+5.87%) Land $15,126 Building $68,229 | |
| 2023 | $594.00 | $26,244 Land $4,762 Building $21,482 | $78,732 Land $14,286 Building $64,446 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 421 Walnut St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 421 Walnut 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 | NEW SALEM PWD serves 451 people · EPA ID IL1090010 |
|---|---|
| Water Source | Purchased groundwater from MARIETTA |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 93 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| MTC Communications Fiber | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures