Winnebago County property record for 4145 Compton Ave, Rockford, IL 61101
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 970 sqft · built 1950 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,613 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 197C019B |
| Primary APN | 197C019B |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 970 sqft Living Area |
| Gross Area | 1,940 sqft |
| 1st Floor Area | 970 sqft |
| Basement Area | 970 sqft |
| Game Room | Game Room |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch |
| Exterior Material | Stone |
| Construction Type | Stone |
| Roof Material | Asphalt |
| Lot Area | 18,731 sqft (0.43 acres) |
| Lot Dimensions | 175 ft deep x 105 ft wide |
| Garage Type | Detached |
| Garage Area | 864 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Septic |
| Water Source | Well |
| Account Number | 197C019B |
|---|---|
| Street Address | 4145 COMPTON AVE |
| City | ROCKFORD |
| State | IL |
| Zip | 61101-4910 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | SUNSET HILL 2ND ADDN PT SW1/4 SEC 17 &PT SE1/4 SEC 18-44-1 W 1/2 LT 17 & ALL LT 18 ALSO E 1/2 VAC WOODROW ST LYGW & ADJ SAID LOT 18 BLOCK 1 |
| Legal Range | 1 |
| Legal Township | 44 |
| Legal Section | 18 |
| Legal Subdivision | SUNSET HILL 2ND ADDN |
| Legal Block | 1 |
| Legal Lot Number | 17,18 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | ROCKFORD |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 2301 |
4145 Compton Ave is owned and occupied by two individuals.
Source: Winnebago County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4145 COMPTON AVE, ROCKFORD, IL 61101-4910 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4145 Compton Ave was $1,613 with exemptions applied.
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 | $1,613.00 | $30,563 Land $2,181 Building $28,382 | $91,689 Land $6,543 Building $85,146 |
| 2022 | Homeowner's exemption Additional exemption filed | $21,617 Land $1,543 Building $20,074 | $64,851 Land $4,629 Building $60,222 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4145 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 4145 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures