512 Porter St, Alton, IL 62002 Property Records

Madison County property record for 512 Porter St, Alton, IL 62002

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,650 sqft · built 1948
Lot Size	0.124 acres (5,400 sqft)
Owner	2 Individual Names on Record
Last Sale	$90,000 (Oct 2021)
Tax Bill	$2,504 (2025)
Deeds & Mortgages	Nov 2022 Line of Credit Oct 2021 Sale & Mortgage
APN	`23-2-08-17-09-104-005`

Property Details

APN / Parcel Number

Primary APN	`23-2-08-17-09-104-005`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,650 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Exterior Material	Vinyl
Construction Type	Frame
Foundation Type	Raised
Roof Material	Shingle
Lot Area	5,400 sqft (0.124 acres)
Lot Dimensions	120 ft deep x 45 ft wide
Garage Type	Attached
Garage Area	660 sqft
Porch	Open Porch
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	512 PORTER ST
City	ALTON
State	IL
Zip	62002-2026
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CURDIE HEIGHTS LOT 1 45 X 120
Legal Subdivision	CURDIE HEIGHTS
Legal Lot Number	1
Jurisdiction	MADISON IL
Township / Civil Division	ALTON
Census Block Group	3
Census Block	3016
Census Tract	401500

Owner

Source: Madison County records, as of June 25, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	512 PORTER ST, ALTON, IL 62002-2026
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 17, 2022	Deed of Trust, Mortgage · Line of Credit UNITED COMMUNITY BANK
Oct 8, 2021	Warranty Deed, Transfer · FHA Mortgage DAS ACQUISITION CO LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 8, 2021 · Amount on Record
Deed Sale	Oct 8, 2021 · Amount on Record
Prior Sale	May 6, 2016 · Amount on Record
Deed Document Number	202142410
Record Updated	Oct 29, 2026

November 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MADISON IL
Property Address	512 PORTER ST, ALTON, IL 62002-2026
Transaction Type	Mortgage
Record Updated	Dec 7, 2022
Title Company	FIRST AMERICAN TITLE INSURAN

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000036648
Date	Nov 17, 2022
Instrument	2022R36648

Lender

Name	UNITED COMMUNITY BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	6.25%

October 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MADISON IL
Recording Date	Oct 8, 2021
Property Address	512 PORTER ST, ALTON, IL 62002-2026
Document Number	0000042410
Map Reference	PB 11 PG 56
Instrument Date	Sep 30, 2021
Instrument	2021R42410
Transaction Type	Transfer
Record Updated	Nov 3, 2021
Title Company	SERENITY TITLE & ESCROW

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$135.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	512 PORTER ST, ALTON, IL 62002-2026
Investor	Possibly a Property Investor

Mortgage

Document Number	0000042411
Date	Oct 8, 2021
Instrument	2021R42411

Lender

Name	DAS ACQUISITION CO LLC

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

Interest

Rate	3.38%

Mortgage

Document Number	0000042412
Date	Oct 8, 2021
Instrument	2021R42412

Lender

Name	ILLINOIS HOUSING DEV AUTHORITY
Type	Government Agency

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

Source: Madison County assessment roll, as of June 25, 2026

Property Jurisdictions

Type	Name
State	Illinois
Municipality	Alton City
County	Madison County
County Subdivision	Alton Township
Unified School District	Alton Community Unit School District 11 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,504.00 (+11.09%)	$37,290 (+35.35%) Land $1,420 Building $35,870	$111,870 (+35.22%) Land $4,260 Building $107,610
2024	$2,254.00 (+19.26%)
2022	$1,890.00	$27,550 Land $1,050 Building $26,500	$82,733 Land $3,153 Building $79,580

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force
Nearby Flood Claims	10 (1979–1986)
Most Recent Claim	Oct 1986 · river or lake flooding

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 Risk	Not 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 System	IL AMERICAN-ALTON private · serves 46,127 people · EPA ID IL1195150
Water Source	Surface water
Last State Inspection	Jan 2024
Lead	3 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 441 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: Wisper ISP.

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