Jo Daviess County property record for 503 Johnson St, Warren, IL 61087
| Property Type | Single Family Home |
|---|---|
| Details | 1,350 sqft · built 1950 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $77,790 (Jan 2008) |
| Tax Bill | $3,236 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-001-660-00 |
| Primary APN | 21-001-660-00 |
|---|
| Building Area | 1,350 sqft Living Area |
|---|
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 9,583 sqft (0.22 acres) |
| Street Address | 503 JOHNSON ST |
|---|---|
| City | WARREN |
| State | IL |
| Zip | 61087-9409 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | JOHNSON'S ADD BLOCK 6 LOT 7, 12 LOT 8 & E 25' N 12 LOT 11 |
| Legal Subdivision | JOHNSONS ADD |
| Legal Block | 6 |
| Legal Lot Number | 7,12,8 |
| Jurisdiction | JO DAVIESS IL |
| Township / Civil Division | WARREN |
| Census Block Group | 1 |
| Census Block | 1034 |
| Census Tract | 20102 |
Source: Jo Daviess County records, as of October 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 503 JOHNSON ST, WARREN, IL 61087-9409 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 1, 2008 · Amount on Record |
| Deed Sale | Jan 1, 2008 · Amount on Record |
| Record Updated | Oct 29, 2026 |
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 | $3,236.00 (+19.01%) | $46,404 (+25%) Land $1,878 Building $44,526 | $139,226 (+25%) Land $5,635 Building $133,591 |
| 2024 | $2,719.00 (+17.45%) Additional exemption filed | $37,123 (+50.73%) Land $1,502 Building $35,621 | $111,380 (+50.73%) Land $4,506 Building $106,874 |
| 2022 | $2,315.00 | $24,629 Land $1,089 Building $23,540 | $73,894 Land $3,267 Building $70,627 |
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.
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.
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures