3736 11th St, Rockford, IL 61109 Property Records

Winnebago County property record for 3736 11th St, Rockford, IL 61109

Property Summary

Property TypeGeneral Industrial
Details22,600 sqft · built 1970
Lot Size3.55 acres (154,638 sqft)
OwnerCompany Name on Record
Tax Bill$16,190 (2025)
Flood ZoneZone X (minimal risk)
APN228B057C

Property Details

APN / Parcel Number

Primary APN228B057C
Alternative APN
  • 1512176006

Interior

Units2 Units
Stories1 Story
Building Area22,600 sqft Gross Area
1st Floor Area22,600 sqft

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Exterior MaterialWood
Construction TypeFrame
Lot Area154,638 sqft
View / LotTraffic

Utilities, Heating & Cooling

Cooling SystemWindow A/C
Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number228B057C
Street Address3736 11TH ST
CityROCKFORD
StateIL
Zip61109-3019
Property CategoryIndustrial
Property TypeIndustrial > General Industrial
Local Zoning CodeI3
Legal DescriptionBEG PT 601.22 FT W OF SE COR NW1/4 NWLY 310.09 FT NWLY 353.8 FT SW 152.73 FTSW 233.61 FT TH E TO POB PT NW1/4 SECSEC: 12 TWP: 43 RANGE: 1 ACRES: 3.55
Legal Range01E
Legal Township43N
Legal Section12
Legal Block1
Legal Lot Number43
JurisdictionWINNEBAGO IL
Township / Civil DivisionROCKFORD
Census Block Group1
Census Block1001
Census Tract3706

Owner

Source: Winnebago County records, as of July 28, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on Record
Mailing Address2506 WILLIAM DR, VALPARAISO, IN 46385-8180
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
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$16,190.00$183,373 (+41.39%) Land $62,549 Building $120,824$550,119 (+41.39%) Land $187,647 Building $362,472
2022$129,697 Land $44,240 Building $85,457$389,091 Land $132,720 Building $256,371

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims5 (1979–2009)
Claims Outside the SFHA2 of 5
Most Recent ClaimAug 2009 · other causes

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 RiskLow
lower than 97% of the US · lower than 79% of Illinois
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 171 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Xfinity
Cable
2,000 / 250
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile, Verizon.

Nearby Properties on 11th St

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