4309 Compton Ave, Rockford, IL 61101 Property Records

Winnebago County property record for 4309 Compton Ave, Rockford, IL 61101

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 660 sqft · built 1940
Lot Size	0.2 acres (8,712 sqft)
Owner	2 Individual Names on File
Deeds & Mortgages	May 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`197C058`

Property Details

APN / Parcel Number

Primary APN	`197C058`
Alternative APN	`1117303034`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	660 sqft Living Area
1st Floor Area	660 sqft
Flooring	Carpet
Interior Walls	Plaster

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Ranch
Construction Type	Frame
Roof Material	Asphalt
Lot Area	8,712 sqft (0.2 acres)
Lot Dimensions	175 ft deep x 50 ft wide
Garage Type	Detached
Garage Area	350 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Septic
Water Source	Well

Location & Zoning

Street Address	4309 COMPTON AVE
City	ROCKFORD
State	IL
Zip	61101-4914
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	SUNSET HILL 2ND ADDN BNG A SUB OF PT SW1/4 SEC 17 + PT OF SE 1/4 SEC 18 BOTHIN T44 R1 LOT 003 BLOCK 003
Legal Subdivision	SUNSET HILL 2ND ADDN
Legal Block	3
Legal Lot Number	3
Jurisdiction	WINNEBAGO IL
Township / Civil Division	ROCKFORD
Census Block Group	1
Census Block	1021
Census Tract	2301

Owner

4309 Compton Ave is owned and occupied by two individuals who acquired it in May 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	4309 COMPTON AVE, ROCKFORD, IL 61101-4914
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	May 13, 2022
Transfer Doc	0000015448
Record Updated	Sep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WINNEBAGO IL
Recording Date	May 13, 2022
Property Address	4309 COMPTON AVE, ROCKFORD, IL 61101-4914
Document Number	0000015448
Map Reference	BK19 PG121
Instrument Date	May 13, 2022
Instrument	2215448
Transaction Type	Transfer
Record Updated	Jun 8, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4309 COMPTON AVE, ROCKFORD, IL 61101-4914

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Illinois
County	Winnebago County
County Subdivision	Rockford Township
Unified School District	Rockford School District 205 (PK - 12)

Tax Bill & Assessment History

Year	Assessed Value	Assessed Market Value
2025	$14,775 Land $1,039 Building $13,736	$44,325 Land $3,117 Building $41,208

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

Flood

FEMA maps place 4309 Compton Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective July 12, 2023

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4309 Compton Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 94% of Illinois
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 286 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
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20