2121 Spring Brook Ave, Rockford, IL 61107 Property Records

Winnebago County property record for 2121 Spring Brook Ave, Rockford, IL 61107

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,017 sqft · built 1955
Lot Size0.2 acres (8,712 sqft)
OwnerIndividual Name on Record
Last Sale$84,900 (Jul 1999)
Tax Bill$3,511 (2025)
Flood ZoneZone X (minimal risk)
APN161D060

Property Details

APN / Parcel Number

Primary APN161D060
Alternative APN
  • 1217254009

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,017 sqft Living Area
Gross Area2,497 sqft
1st Floor Area1,092 sqft
Family RoomFamily Room
FlooringCarpet
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Roof MaterialAsphalt
Lot Area8,712 sqft (0.2 acres)
Lot Dimensions125 ft deep x 70 ft wide
Garage TypeAttached
Garage Area480 sqft
DrivewayDriveway
Parking Spaces1 Parking Space
PorchPorch
Deck Area320 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
SewerConnected

Location & Zoning

Account Number161D060
Street Address2121 SPRING BROOK AVE
CityROCKFORD
StateIL
Zip61107-1547
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTILTON TERRACE PLAT NO 1 PT NE 1/4 + SE 1/4 SEC 17-44-2 LOT 061
Legal Range2
Legal Township44
Legal Section17
Legal SubdivisionTILTON TERRACE PLAT NO 1
Legal Lot Number061
JurisdictionWINNEBAGO IL
Township / Civil DivisionROCKFORD
Census Block Group1
Census Block1014
Census Tract506

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 RecordIndividual Name on Record
Mailing Address2121 SPRING BROOK AVE, ROCKFORD, IL 61107-1547
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 23, 1999 · Amount on Record
Deed SaleJul 23, 1999 · Amount on Record
Deed Document Number199951027
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
Unified School DistrictRockford School District 205 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,511.00$59,420 (+41.39%) Land $6,213 Building $53,207$178,260 (+41.39%) Land $18,639 Building $159,621
2022$42,027 Land $4,395 Building $37,632$126,081 Land $13,185 Building $112,896

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 274 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
i3 Broadband
Fiber
8,000 / 8,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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