Boone County property record for 421 E Madison St, Belvidere, IL 61008 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1920 |
| Square Footage | 2,240 sqft Living Area |
| Lot Size | 8,712 sqft (0.2 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $3,552.00 (2025) |
| Primary APN | 05-26-289-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Building Area | 2,240 sqft Living Area |
| Gross Area | 3,584 sqft Gross Area |
| 1st Floor | 3,584 sqft 1st Floor |
| Basement Area | 1,344 sqft Basement |
| Unfinished Basement | 1,344 sqft Unfinished |
| Stories | 2 Stories |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Wood Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 8,712 sqft (0.2 acres) |
| Depth X Width | 132 ft x 66 ft Depth x Width |
| Cooling System | None Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | 05-05-26-289-004 |
|---|---|
| Street Address | 421 E MADISON ST |
| City | BELVIDERE |
| State | IL |
| Zip | 61008-2815 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 26-44-3 (EX WLY 4 RDS) LT 2 & 3 BLK 19 ORIG TOWN & (EX SLY 8 RDS) BLK 2 S S WHITMANS 1ST ADD 421 E MADISON ST 322 HANCOCK ST |
| Legal Subdivision | WHITMANS 1ST ADD |
| Legal Block | 19,2 |
| Legal Lot Number | 2-3 |
| Jurisdiction | BOONE IL |
| Minor Civil Division | BELVIDERE |
| Census Blockgroup | 1 |
| Census Block | 1083 |
| Census Tract | 10101 |
Source: Boone County records · APN 05-26-289-004
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 | Individual Name on File |
|---|---|
| Mailing Address | 421 E MADISON ST, BELVIDERE, IL 61008-2815 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,552.00 (+26.9%) Homeowner's exemption | $50,600 (+3.56%) Land $3,844 Building $46,756 | $151,800 (+3.56%) Land $11,532 Building $140,268 |
| 2024 | $48,859 (+47.02%) Land $3,844 Building $45,015 | $146,577 (+47.02%) Land $11,532 Building $135,045 | |
| 2022 | $2,799.00 | $33,234 Land $5,894 Building $27,340 | $99,702 Land $17,682 Building $82,020 |
421 E Madison St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Boone County (17007C), updated February 18, 2011
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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