Winnebago County property record for 421 Forest Ave, Rockford, IL 61101
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,930 sqft · built 1900 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $42,000 (Oct 2020) |
| Tax Bill | $1,120 (2025) |
| Deeds & Mortgages | Oct 2020 Sale Oct 2017 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 202B492 |
| Primary APN | 202B492 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,930 sqft Living Area |
| Gross Area | 2,755 sqft |
| 1st Floor Area | 825 sqft |
| Basement Area | 825 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Asphalt |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 192 ft deep x 51 ft wide |
| View / Lot | Alley |
| Porch | Porch |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 FOREST AVE |
|---|---|
| City | ROCKFORD |
| State | IL |
| Zip | 61101-6419 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | KNAPP + ROBERTSONS SUB PT NW 1/4 SEC 22-44-1 LOT 009 BLOCK 003 |
| Legal Range | 1 |
| Legal Township | 44 |
| Legal Section | 22 |
| Legal Subdivision | KNAPP + ROBERTSONS SUB |
| Legal Block | 003 |
| Legal Lot Number | 009 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | ROCKFORD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 2600 |
Source: Winnebago County records, as of August 14, 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 Record |
|---|---|
| Mailing Address | 421 FOREST AVE, ROCKFORD, IL 61101-6419 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 2, 2020 | Grant Deed, Transfer TITLE UNDERWRITERS AGENCY |
| Oct 25, 2017 | Deed of Trust, Mortgage · Conventional Mortgage MISCELLANEOUS GOVT AGCY |
| May 10, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 2, 2020 · Amount on Record |
| Deed Sale | Oct 2, 2020 · Amount on Record |
| Deed Document Number | 202029502 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WINNEBAGO IL |
| Recording Date | Oct 2, 2020 |
| Property Address | 421 FOREST AVE, ROCKFORD, IL 61101-6419 |
| Document Number | 0001029502 |
| Instrument Date | Sep 30, 2020 |
| Instrument | 1029502 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2020 |
| Title Company | TITLE UNDERWRITERS AGENCY |
| Amount | Amount Recorded |
|---|---|
| Tax | $63.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 FOREST AVE ROCKFORD IL 611016419, ROCKFORD, IL 61101-6419 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO IL |
| Property Address | 421 FOREST AVE, ROCKFORD, IL 61101-6419 |
| Document Number | 0001037732 |
| Instrument Date | Oct 25, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 28, 2018 |
| Name | Verified Name |
|---|---|
| Address | 421 FOREST AVE |
| Document Number | 0001037732 |
|---|---|
| Date | Nov 27, 2017 |
| Instrument | 1037732 |
| Name | MISCELLANEOUS GOVT AGCY |
|---|---|
| Address | ROCKFORD, IL 61104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Nov 26, 2019 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WINNEBAGO IL |
| Recording Date | May 10, 2017 |
| Property Address | 421 FOREST AVE, ROCKFORD, IL 61101-6419 |
| Document Number | 0001014158 |
| Instrument Date | May 10, 2017 |
| Instrument | 1014158 |
| Transaction Type | Transfer |
| Record Updated | May 29, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 FOREST AVE ROCKFORD IL 611016419, ROCKFORD, IL 61101-6419 |
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 | $1,120.00 (+112.52%) | $18,689 (+133.58%) Land $860 Building $17,829 | $56,067 (+133.58%) Land $2,580 Building $53,487 |
| 2022 | $527.00 Homeowner's exemption | $8,001 Land $610 Building $7,391 | $24,003 Land $1,830 Building $22,173 |
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.
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.
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 335 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 |
May also be available: AT&T.
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