Boone County property record for 923 Sullivan Dr, Belvidere, IL 61008
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,300 sqft · built 1959 |
| Lot Size | 0.355 acres (15,444 sqft) |
| Owner | Individual Name on File |
| Last Sale | $41,000 (Oct 2013) |
| Tax Bill | $2,992 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-25-457-012 |
| Primary APN | 05-25-457-012 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,300 sqft Living Area |
| 1st Floor Area | 1,300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 15,444 sqft (0.355 acres) |
| Lot Dimensions | 156 ft deep x 99 ft wide |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Account Number | 05-05-25-457-012 |
|---|---|
| Street Address | 923 SULLIVAN DR |
| City | BELVIDERE |
| State | IL |
| Zip | 61008-3940 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 25-44-3 LT 11 & E 1/2 OF LT 10 BLK 3 BILL GRADYS SUNRISE HILL SUB 923 SUL LIVAN DR |
| Legal Subdivision | GRADYS SUNRISE HILL SUB |
| Legal Block | 3 |
| Legal Lot Number | 11,10 |
| Jurisdiction | BOONE IL |
| Township / Civil Division | BELVIDERE |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 10200 |
Source: Boone County assessment roll, as of June 30, 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 | 923 SULLIVAN DR, BELVIDERE, IL 61008-3940 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 3, 2013 · Amount on Record |
| Deed Sale | Oct 3, 2013 · Amount on Record |
| Deed Document Number | 20137776 |
| Record Updated | Sep 20, 2026 |
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 | $2,992.00 (+17.89%) Homeowner's exemption | $43,577 (+24.84%) Land $5,627 Building $37,950 | $130,731 (+24.84%) Land $16,881 Building $113,850 |
| 2024 | $34,906 (+12.8%) Land $5,627 Building $29,279 | $104,718 (+12.8%) Land $16,881 Building $87,837 | |
| 2022 | $2,538.00 | $30,944 Land $8,628 Building $22,316 | $92,832 Land $25,884 Building $66,948 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 276 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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