Winnebago County property record for 1661 4th Ave, Rockford, IL 61104
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,358 sqft · built 1910 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $71,000 (Jun 2004) |
| Tax Bill | $1,297 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 205B814 |
| Primary APN | 205B814 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,358 sqft Living Area |
| Gross Area | 2,134 sqft |
| 1st Floor Area | 776 sqft |
| Basement Area | 776 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Old Style |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,098 sqft (0.14 acres) |
| Lot Dimensions | 156 ft deep x 38 ft wide |
| Terrain | Rolling |
| View / Lot | Alley/Corner |
| Garage Type | Detached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 205B814 |
|---|---|
| Street Address | 1661 4TH AVE |
| City | ROCKFORD |
| State | IL |
| Zip | 61104-3201 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | W T ROBERTSONS ADDN LOT 001 BLOCK 002 |
| Legal Subdivision | W T ROBERTSONS ADDN |
| Legal Block | 002 |
| Legal Lot Number | 001 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | ROCKFORD |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 1300 |
1661 4th Ave is owned and occupied by an individual who bought it in June 2004.
Source: Winnebago County records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1661 4TH AVE, ROCKFORD, IL 61104-3201 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2004 · Amount on File |
| Deed Sale | Jun 30, 2004 · Amount on File |
| Deed Document Number | 2004444442 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1661 4th Ave was $1,297 with a homeowner's exemption.
Source: Winnebago County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Winnebago County |
| County Subdivision | Rockford Township |
| Municipality | Rockford City |
| Unified School District | Rockford School District 205 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,297.00 | $20,700 Land $2,820 Building $17,880 | $62,100 Land $8,460 Building $53,640 |
| 2022 | Homeowner's exemption | $14,642 Land $1,995 Building $12,647 | $43,926 Land $5,985 Building $37,941 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 1661 4th Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective July 12, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 18 (2006–2024) |
| Most Recent Claim | Jul 2024 · Severe Storms, Tornadoes, Straight-line Winds, And Floodng |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 1661 4th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 546 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| T-Mobile Fiber · Fixed Wireless | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: AT&T, Verizon.
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