Boone County property record for 809 Union Ave, Belvidere, IL 61008 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,026 sqft · built 1900 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Company Name on File |
| Last Sale | $84,500 (Jul 2015) |
| Tax Bill | $4,309 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-35-231-031 |
| Primary APN | 05-35-231-031 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 15 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,026 sqft Living Area |
| Gross Area | 3,280 sqft |
| 1st Floor Area | 3,280 sqft |
| Basement Area | 1,254 sqft |
| Unfinished Basement | 1,254 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Multi-Family |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,712 sqft (0.2 acres) |
| Lot Dimensions | 132 ft deep x 66 ft wide |
| Garage Type | Mixed |
| Garage Area | 680 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Account Number | 05-05-35-231-031 |
|---|---|
| Street Address | 809 UNION AVE |
| City | BELVIDERE |
| State | IL |
| Zip | 61008-5239 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 35-44-3 LT 7 BLK 1 HOLLISTER & KINGS ADD 809 UNION AVE |
| Legal Subdivision | HOLLISTER & KINGS ADD |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | BOONE IL |
| Township / Civil Division | BELVIDERE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 10300 |
Source: Boone County records · APN 05-35-231-031
Assessment roll updated June 30, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 200 SPRING CREEK RD, ROCKFORD, IL 61114-6834 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 29, 2015 · Amount on Record |
| Deed Sale | Jul 29, 2015 · Amount on Record |
| Prior Sale | Oct 07, 2013 · Amount on Record |
| Deed Document Number | 20153890 |
| Record Updated | Sep 20, 2026 |
Source: Boone County records · Assessment roll updated June 30, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Boone County |
| County Subdivision | Belvidere Township |
| Municipality | Belvidere City |
| Unified School District | Belvidere Consolidated Unit School District 100 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,309.00 (+22.45%) | $54,111 (+7.16%) Land $3,844 Building $50,267 | $162,333 (+7.16%) Land $11,532 Building $150,801 |
| 2024 | $50,497 (+44.98%) Land $3,844 Building $46,653 | $151,491 (+44.98%) Land $11,532 Building $139,959 | |
| 2022 | $3,519.00 | $34,831 Land $5,894 Building $28,937 | $104,493 Land $17,682 Building $86,811 |
Source: FEMA National Flood Hazard Layer, Boone County (17007C), updated February 18, 2011 · 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 345 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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