Winnebago County property record for 4221 Compton Ave, Rockford, IL 61101
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 669 sqft · built 1953 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Company Name on File |
| Last Sale | $30,000 (Oct 2014) |
| Tax Bill | $1,728 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 197C037 |
| Primary APN | 197C037 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 669 sqft Living Area |
| Gross Area | 1,293 sqft |
| 1st Floor Area | 624 sqft |
| Basement Area | 624 sqft |
| Game Room | Game Room |
| Flooring | Tile |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Asphalt |
| Lot Area | 8,712 sqft (0.2 acres) |
| Lot Dimensions | 175 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Septic |
| Water Source | Well |
| Account Number | 197C037 |
|---|---|
| Street Address | 4221 COMPTON AVE |
| City | ROCKFORD |
| State | IL |
| Zip | 61101-4912 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | SUNSET HILL 2ND ADDN BNG A SUB OF PT SW1/4 SEC 17 + PT OF SE 1/4 SEC 18 BOTHIN T44 R1 LOT 006 BLOCK 002 |
| Legal Subdivision | SUNSET HILL 2ND ADDN |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | ROCKFORD |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 2301 |
4221 Compton Ave is owned by a company that bought it in October 2014.
Source: Winnebago County records, as of August 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 7860 NE 50TH AVE, ALTOONA, IA 50009-9520 |
| Owner Type | Company |
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 | Oct 27, 2014 · Amount on File |
| Deed Sale | Oct 27, 2014 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4221 Compton Ave was $1,728.
Source: Winnebago County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Winnebago County |
| County Subdivision | Rockford Township |
| Unified School District | Rockford School District 205 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,728.00 | $24,173 Land $1,039 Building $23,134 | $72,519 Land $3,117 Building $69,402 |
| 2022 | $17,097 Land $735 Building $16,362 | $51,291 Land $2,205 Building $49,086 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4221 Compton Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective July 12, 2023
| 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 4221 Compton Ave 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 99.1% of the US · lower than 94% 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 | ROCKFORD serves 147,051 people · EPA ID IL2010300 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 10 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 9 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 286 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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