Winnebago County property record for 1664 6th Ave, Rockford, IL 61104
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,090 sqft · built 1900 |
| Lot Size | 0.9 acres (3,920 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $47,500 (Oct 2005) |
| Tax Bill | $1,184 (2025) |
| Deeds & Mortgages | Oct 2020 Line of Credit |
| Flood Zone | Zone AE (high risk) |
| APN | 205B871 |
| Primary APN | 205B871 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,090 sqft Living Area |
| Gross Area | 3,126 sqft |
| 1st Floor Area | 1,036 sqft |
| Basement Area | 1,036 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 3,920 sqft (0.9 acres) |
| Lot Dimensions | 86 ft deep x 38 ft wide |
| View / Lot | Corner |
| Porch | Porch |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 205B871 |
|---|---|
| Street Address | 1664 6TH AVE |
| City | ROCKFORD |
| State | IL |
| Zip | 61104-3206 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | W T ROBERTSONS SUBD S 1/2 BLK 3 W T ROBERTSONS ADDN S 86 FT LOT 014 |
| Legal Subdivision | W T ROBERTSONS ADDN |
| Legal Block | 3 |
| Legal Lot Number | 014 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | ROCKFORD |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 1300 |
Source: Winnebago County records, as of July 28, 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 Record |
|---|---|
| Mailing Address | 1664 6TH AVE, ROCKFORD, IL 61104-3206 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 7, 2005 · Amount on Record |
| Deed Sale | Oct 7, 2005 · Amount on Record |
| Deed Document Number | 2005561856 |
| Last Transfer Date | May 31, 2024 |
| Transfer Doc | 0000012413 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO IL |
| Property Address | 1664 6TH AVE, ROCKFORD, IL 61104-3206 |
| Document Number | 0001034332 |
| Instrument Date | Oct 28, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 25, 2020 |
| Title Company | TITLE UNDERWRITERS AGENCY |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 11380 MAIN ST ROSCOE IL 610738852, ROSCOE, IL 61073-8852 |
| Investor | Possibly a Property Investor |
| Document Number | 0001034332 |
|---|---|
| Date | Nov 9, 2020 |
| Instrument | 1034332 |
| Name | STILLMAN BANCORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSCOE, IL 61073 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | Nov 8, 2025 |
| Rate Type | Adjustable Rate |
|---|
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 | $1,184.00 | $13,413 (+41.38%) Land $812 Building $12,601 | $40,239 (+41.38%) Land $2,436 Building $37,803 |
| 2022 | $9,487 Land $575 Building $8,912 | $28,461 Land $1,725 Building $26,736 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| 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.
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 566 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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