Jo Daviess County property record for 402 Johnson St, Warren, IL 61087
| Property Type | Single Family Home |
|---|---|
| Details | 782 sqft · built 1900 |
| Lot Size | 0.08 acres (3,485 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $358 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-001-646-00 |
| Primary APN | 21-001-646-00 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 782 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Frame |
| Lot Area | 3,485 sqft (0.08 acres) |
| Lot Dimensions | 100 ft deep x 33 ft wide |
| Street Address | 402 JOHNSON ST |
|---|---|
| City | WARREN |
| State | IL |
| Zip | 61087-9411 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | JOHNSON'S ADD. BLOCK 4 LOT 7 & W 5' OF S 100' LOT 8 |
| Legal Subdivision | JOHNSONS ADD |
| Legal Block | 4 |
| Legal Lot Number | 7-8 |
| Jurisdiction | JO DAVIESS IL |
| Township / Civil Division | WARREN |
| Census Block Group | 1 |
| Census Block | 1032 |
| Census Tract | 20102 |
402 Johnson St, a single family home, is owned by an individual.
Source: Jo Daviess County records, as of October 16, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 306 YORK ST, WARREN, IL 61087-9739 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 402 Johnson St was $358, up 14.7% from the year before.
Source: Jo Daviess County assessment roll, as of October 16, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Jo Daviess County |
| County Subdivision | Warren Township |
| Municipality | Warren Village |
| Unified School District | Warren Community Unit School District 205 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $358.00 (+14.74%) | $4,474 (+25.01%) Land $661 Building $3,813 | $13,423 (+25%) Land $1,983 Building $11,440 |
| 2024 | $312.00 | $3,579 Land $529 Building $3,050 | $10,738 Land $1,587 Building $9,151 |
| 2022 | $435.00 | $4,636 Land $384 Building $4,252 | $13,909 Land $1,152 Building $12,757 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 402 Johnson St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 24, 2021
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 402 Johnson 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 | WARREN serves 1,323 people · EPA ID IL0850500 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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 267 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| JCWIFI.com Fixed Wireless | 200 / 200 |
May also be available: Jo-Carroll Energy.
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