Boone County property record for 525 King St, Belvidere, IL 61008
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 768 sqft · built 1971 |
| Lot Size | 0.294 acres (12,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $30,000 (Sep 2015) |
| Tax Bill | $2,953 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-26-304-012 |
| Primary APN | 05-26-304-012 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 768 sqft Living Area |
| Gross Area | 1,536 sqft |
| 1st Floor Area | 1,536 sqft |
| Basement Area | 768 sqft |
| Unfinished Basement | 768 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 12,800 sqft (0.294 acres) |
| Lot Dimensions | 128 ft deep x 100 ft wide |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Account Number | 05-05-26-304-012 |
|---|---|
| Street Address | 525 KING ST |
| City | BELVIDERE |
| State | IL |
| Zip | 61008-3014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 26-44-3 LT 5 & 6 BLK 4 HOMEDALE 525 KING ST |
| Legal Subdivision | HOMEDALE |
| Legal Block | 4 |
| Legal Lot Number | 5-6 |
| Jurisdiction | BOONE IL |
| Township / Civil Division | BELVIDERE |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 10102 |
525 King St is owned by an individual who bought it in September 2015.
Source: Boone County records, as of June 30, 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 | 502 ELMWOOD DR, BELVIDERE, IL 61008-5920 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 15, 2015 · Amount on File |
| Deed Sale | Sep 15, 2015 · Amount on File |
| Prior Sale | Aug 27, 1985 · Amount on File |
| Deed Document Number | 20154873 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 525 King St was $2,953.
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 | $2,953.00 | $37,087 (+26.08%) Land $6,237 Building $30,850 | $111,261 (+26.08%) Land $18,711 Building $92,550 |
| 2024 | $29,415 Land $6,237 Building $23,178 | $88,245 Land $18,711 Building $69,534 | |
| 2022 | $2,791.00 | $28,111 Land $9,563 Building $18,548 | $84,333 Land $28,689 Building $55,644 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 525 King St 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.
Wildfire risk around 525 King St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 86% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 200 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 |
May also be available: Verizon.
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