Winnebago County property record for 331 E State St, Rockford, IL 61104
| Property Type | Commercial Office |
|---|---|
| Details | 16,664 sqft · built 1900 |
| Lot Size | 0.21 acres (9,147 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,236 (2025) |
| Deeds & Mortgages | Jun 2022 Sale May 2019 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 203C478A |
| Primary APN | 203C478A |
|---|---|
| Alternative APN |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 16,664 sqft Gross Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Brick |
| Construction Type | Frame |
| Lot Area | 9,147 sqft (0.21 acres) |
| View / Lot | Alley |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 333 E STATE ST |
|---|---|
| City | ROCKFORD |
| State | IL |
| Zip | 61104-1037 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | C4 |
| Legal Description | ASSRS PLAT BLK 15 EAST RKFD LOTS 4 & 5& 9 THRU 11 BLOCK 15 |
| Legal Subdivision | EAST RKFD |
| Legal Block | 15 |
| Legal Lot Number | 4,5,9 |
| Jurisdiction | WINNEBAGO IL |
| Township / Civil Division | ROCKFORD |
| Census Block Group | 1 |
| Census Block | 1035 |
| Census Tract | 1100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the East Rockford Historic District listed 1980 · 50 contributing resources · NRIS 80001422 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | Company Name on Record |
|---|---|
| Mailing Address | 3686 STUBAI TRL, ROCKFORD, IL 61114-7335 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jun 2, 2022 | Warranty Deed, Transfer |
| May 3, 2019 | Loan Modification, Mortgage NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO IL |
| Recording Date | Jun 2, 2022 |
| Property Address | 331 E STATE ST, ROCKFORD, IL 61104 |
| Document Number | 0000017438 |
| Map Reference | BK58 PG19 |
| Instrument Date | May 25, 2022 |
| Instrument | 2217438 |
| Transaction Type | Transfer |
| Record Updated | Jul 6, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3686 STUBAI TRL, ROCKFORD, IL 61114-7335 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | WINNEBAGO IL |
| Property Address | 331 E STATE ST, ROCKFORD, IL 61104 |
| Document Number | 0001016204 |
| Instrument Date | May 3, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jun 20, 2019 |
| Title Company | NOT AVAILABLE |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | KILBURN AVE ROCKFORD IL, ROCKFORD, IL |
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 | $9,236.00 (-8.59%) | $104,615 (+20.06%) Land $7,861 Building $96,754 | $313,845 (+20.06%) Land $23,583 Building $290,262 |
| 2022 | $10,104.00 | $87,134 Land $5,561 Building $81,573 | $261,402 Land $16,683 Building $244,719 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 5 (1978–1996) |
| Claims Outside the SFHA | 2 of 5 |
| Most Recent Claim | Jan 1996 · rainfall accumulation |
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 142 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: T-Mobile.
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