Winnebago County property record for 4307 Oconnell St, Rockford, IL 61109 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,464 sqft · built 1973 |
| Lot Size | 0.187 acres (8,123 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $175,000 (Aug 2024) |
| Tax Bill | $3,644 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 257C030 |
| Primary APN | 257C030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,464 sqft Living Area |
| 1st Floor Area | 1,232 sqft |
| Basement Area | 1,232 sqft |
| Finished Basement | 1,232 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 8,123 sqft (0.187 acres) |
| Garage Area | 288 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 4307 OCONNELL ST |
|---|---|
| City | ROCKFORD |
| State | IL |
| Zip | 61109-2524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PLAT OF CANTERBURY GREEN SUB PT E 1/2SW 1/4 SEC 5-43-2 LOT 030 |
| Legal Range | 2 |
| Legal Township | 43 |
| Legal Section | 5 |
| Legal Subdivision | CANTERBURY GREEN SUB |
| Legal Lot Number | 030 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | CHERRY VALLEY |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 3708 |
Source: Winnebago County records · APN 257C030
Assessment roll updated July 28, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4307 OCONNELL ST, ROCKFORD, IL 61109-2524 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 07, 2024 · Amount on Record |
| Deed Sale | Aug 07, 2024 · Amount on Record |
| Deed Document Number | 202418460 |
| Record Updated | Sep 20, 2026 |
Source: Winnebago County records · Assessment roll updated July 28, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Winnebago County |
| County Subdivision | Cherry Valley Township |
| Municipality | Rockford City |
| Unified School District | Rockford School District 205 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,644.00 | $46,794 (+39.24%) Land $7,114 Building $39,680 | $140,382 (+39.24%) Land $21,342 Building $119,040 |
| 2022 | Homeowner's exemption | $33,607 Land $5,451 Building $28,156 | $100,821 Land $16,353 Building $84,468 |
Source: FEMA National Flood Hazard Layer, Winnebago County (17201C), updated July 12, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 204 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| AT&T | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, Frontier, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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