4100 E State St, Rockford, IL 61108 Property Records

Winnebago County property record for 4100 E State St, Rockford, IL 61108

Property Summary

Property TypeCommercial
Details4,000 sqft · built 1982
Lot Size0.47 acres (20,473 sqft)
OwnerCompany Name on Record
Last Sale$450,000 (Jul 1996)
Tax Bill$9,443 (2025)
Flood ZoneZone X (minimal risk)
APN173B165

Property Details

APN / Parcel Number

Primary APN173B165
Alternative APN
  • 1229128008

Interior

Units2 Units
Stories1 Story
Building Area4,000 sqft Gross Area
1st Floor Area4,000 sqft

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 1982
Exterior MaterialBrick
Construction TypeFrame
Lot Area20,473 sqft (0.47 acres)
TerrainRolling
View / LotTraffic

Utilities, Heating & Cooling

Cooling SystemWindow A/C
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number173B165
Street Address4100 E STATE ST
CityROCKFORD
StateIL
Zip61108-2008
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeC3
Legal DescriptionPLAT OF COMMERCIAL PLAZA BNG SUB OF PTNW1/4 SEC 29-44-2 LOT 1
Legal Range2
Legal Township44
Legal Section29
Legal SubdivisionCOMMERCIAL PLAZA BNG SUB
Legal Lot Number1
JurisdictionWINNEBAGO IL
Township / Civil DivisionROCKFORD
Census Block Group2
Census Block2018
Census Tract600

Owner

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 RecordCompany Name on Record
Mailing Address5633 ODANA RD, MADISON, WI 53719-1225
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 12, 1996 · Amount on Record
Deed SaleJul 12, 1996 · Amount on Record
Deed Document Number199635816
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Winnebago County assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyWinnebago County
County SubdivisionRockford Township
MunicipalityRockford City
Unified School DistrictRockford School District 205 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$9,443.00$106,956 (+24.42%) Land $45,550 Building $61,406$320,868 (+24.42%) Land $136,650 Building $184,218
2022$85,964 Land $32,217 Building $53,747$257,892 Land $96,651 Building $161,241

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.

Flood

Source: FEMA National Flood Hazard Layer, effective July 12, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1984–2015)
Claims Outside the SFHA1 of 2
Most Recent ClaimAug 2015 · 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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemROCKFORD
serves 147,051 people · EPA ID IL2010300
Water SourceGroundwater
Last State InspectionJan 2024
Lead10 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting9
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 321 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
T-Mobile
Fiber · Fixed Wireless in parts of the area
2,000 / 2,000
Xfinity
Cable
2,000 / 250
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on E State St

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