Boone County property record for 818 Union Ave, Belvidere, IL 61008
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,438 sqft · built 1900 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Individual Name on File |
| Last Sale | $21,500 (May 2016) |
| Tax Bill | $3,595 (2025) |
| Deeds & Mortgages | Jan 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-35-232-018 |
| Primary APN | 05-35-232-018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,438 sqft Living Area |
| Gross Area | 2,076 sqft |
| 1st Floor Area | 2,076 sqft |
| Basement Area | 560 sqft |
| Unfinished Basement | 560 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| 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 Area | 794 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 05-05-35-232-018 |
|---|---|
| Street Address | 818 UNION AVE |
| City | BELVIDERE |
| State | IL |
| Zip | 61008-5240 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 35-44-3 LT 8 BLK 2 HOLLISTER & KINGS ADD 818 UNION AVE |
| Legal Subdivision | HOLLISTER & KINGS ADD |
| Legal Block | 2 |
| Legal Lot Number | 8 |
| Jurisdiction | BOONE IL |
| Township / Civil Division | BELVIDERE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 10300 |
818 Union Ave is owned and occupied by an individual who bought it in May 2016.
Source: Boone County records, as of June 30, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 818 UNION AVE, BELVIDERE, IL 61008-5240 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | May 10, 2016 · Amount on File |
| Deed Sale | May 10, 2016 · Amount on File |
| Prior Sale | Nov 24, 2015 |
| Deed Document Number | 20162225 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOONE IL |
| Recording Date | Jan 3, 2022 |
| Property Address | 818 UNION AVE, BELVIDERE, IL 61008-5240 |
| Document Number | 2022R00024 |
| Map Reference | MB 47 PG 518 |
| Instrument Date | Nov 8, 2021 |
| Instrument | 2022R00024 |
| Transaction Type | Transfer |
| Record Updated | Jun 6, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $32.25 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 9014 VOSS RD, 9014, MARENGO, IL 60152-9004 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 818 UNION AVE, BELVIDERE, IL 61008-5240 |
The 2025 property tax bill for 818 Union Ave was $3,595.
Source: Boone County assessment roll, as of June 30, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,595.00 | $45,146 (+61.76%) Land $3,844 Building $41,302 | $135,438 (+61.76%) Land $11,532 Building $123,906 |
| 2024 | $27,909 Land $3,844 Building $24,065 | $83,727 Land $11,532 Building $72,195 | |
| 2022 | $2,436.00 | $24,331 Land $5,894 Building $18,437 | $72,993 Land $17,682 Building $55,311 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 818 Union Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 18, 2011
| 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 818 Union Ave 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 | BELVIDERE serves 25,339 people · EPA ID IL0070050 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2026 |
| Lead | 2 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 345 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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