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521 E Union St, Rockton, IL 61072 Property Records

Winnebago County property record for 521 E Union St, Rockton, IL 61072

Property Summary

Property TypeSingle Family Home
Details3 bd · 1,450 sqft · built 1917
Lot Size0.45 acres (19,602 sqft)
OwnerCompany Name on Record
Tax Bill$1,514 (2025)
Deeds & MortgagesNov 2020 Transfer
Oct 2020 Transfer
Flood ZoneZone X (minimal risk)
APN03-13-459-009

Property Details

APN / Parcel Number

Primary APN03-13-459-009
Alternative APNs
  • 313459009
  • 049D052

Interior

Bedrooms3 Beds
Total Rooms6 Rooms
Stories1 Story
Building Area1,450 sqft Living Area
Basement Area1,450 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1917
Effective Year BuiltEffective 1917
Lot Area19,602 sqft (0.45 acres)
Garage Area500 sqft

Utilities, Heating & Cooling

Heating FuelGas

Location & Zoning

Street Address521 E UNION ST
CityROCKTON
StateIL
Zip61072-2243
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1 RESIDEN
Legal DescriptionSYLVESTER TALCOTTS ADDN TO ROCKTON LOT008 BLOCK 006
Legal SubdivisionSYLVESTER TALCOTTS ADDN TO ROCKTON
Legal Block006
Legal Lot Number008
JurisdictionWINNEBAGO IL
Township / Civil DivisionROCKTON
Census Block Group2
Census Block2022
Census Tract4002

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 Address521 E UNION ST, ROCKTON, IL 61072-2243
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Nov 12, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Oct 19, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateNov 10, 2020
Transfer Doc0001034841
Record UpdatedSep 20, 2026

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWINNEBAGO IL
Recording DateNov 12, 2020
Property Address521 E UNION ST, ROCKTON, IL 61072-2243
Document Number0001034841
Instrument DateNov 10, 2020
Instrument1034841
Transaction TypeTransfer
Record UpdatedDec 1, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address521 E UNION ST ROCKTON IL 610722243, ROCKTON, IL 61072-2243

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWINNEBAGO IL
Recording DateOct 19, 2020
Property Address521 E UNION ST, ROCKTON, IL 61072-2243
Document Number0001031541
Instrument DateAug 25, 2020
Instrument1031541
Transaction TypeTransfer
Record UpdatedNov 4, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address521 E UNION ST ROCKTON IL 610722243, ROCKTON, IL 61072-2243

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateIllinois
CountyWinnebago County
County SubdivisionRockton Township
MunicipalityRockton Village
Secondary School DistrictHononegah Community High School District 207 (09 - 12)
Elementary School DistrictRockton School District 140 (PK - 08)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,514.00$54,989 (+34.15%) Land $12,040 Building $42,949$164,967 (+34.15%) Land $36,120 Building $128,847
2022Homeowner's exemption$40,990 Land $8,975 Building $32,015$122,970 Land $26,925 Building $96,045

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

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 RiskLow
lower than 99.1% of the US · lower than 94% 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 SystemROCKTON
serves 7,863 people · EPA ID IL2010350
Water SourceGroundwater
Last State InspectionSep 2023
Lead3 ppb (2026–2028)
action level 15 ppb
Copper1.7 mg/L (2020–2022)
action level 1.3 mg/L

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Apr 2023
Monitoring and Reporting2
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 257 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Metronet
Fiber		5,120 / 5,120
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Xfinity.

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