Jo Daviess County property record for 310 John St, Warren, IL 61087 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,958 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-001-709-00 |
| Primary APN | 21-001-709-00 |
|---|
| Lot Area | 9,148 sqft (0.21 acres) |
|---|
| Street Address | 310 JOHN ST |
|---|---|
| City | WARREN |
| State | IL |
| Zip | 61087-9733 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SHERK'S ADD BLOCK 1 PT LOT 7 |
| Legal Subdivision | SHERKS ADD |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | JO DAVIESS IL |
| Township / Civil Division | WARREN |
| Census Block Group | 1 |
| Census Block | 1055 |
| Census Tract | 20102 |
Source: Jo Daviess County records · APN 21-001-709-00
Assessment roll updated October 17, 2025 · Last verified June 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 File |
|---|---|
| Mailing Address | 310 JOHN ST, WARREN, IL 61087-9733 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Jo Daviess County records · Assessment roll updated October 17, 2025 · Last verified June 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,958.00 (+22.15%) | $30,446 (+25%) Land $1,803 Building $28,643 | $91,338 (+24.99%) Land $5,409 Building $85,929 |
| 2024 | $1,603.00 (+4.98%) Additional exemption filed | $24,356 (-0.73%) Land $1,442 Building $22,914 | $73,075 (-0.73%) Land $4,326 Building $68,749 |
| 2022 | $1,527.00 Additional exemption filed | $24,534 Land $1,046 Building $23,488 | $73,609 Land $3,138 Building $70,471 |
Source: FEMA National Flood Hazard Layer, Jo Daviess County (17085C), updated June 24, 2021 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 267 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Mediacom Communications | Cable | 1,000 / 50 |
| Computer Dynamics of NW Illinois | Fixed Wireless (unlicensed) | 200 / 200 |
May also be available at this address: Jo-Carroll Electric Cooperative, Mediacom Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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