511 Porter St, Alton, IL 62002 Property Records

Madison County property record for 511 Porter St, Alton, IL 62002

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 600 sqft · built 1951
Lot Size	0.11 acres (4,800 sqft)
Owner	Company Name on Record
Tax Bill	$471 (2025)
Deeds & Mortgages	Sep 2019 Transfer Mar 2017 Sale + 1 more
APN	`23-2-08-17-09-103-030`

Property Details

APN / Parcel Number

Primary APN	`23-2-08-17-09-103-030`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	600 sqft Living Area

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Exterior Material	Vinyl
Construction Type	Frame
Roof Material	Shingle
Lot Area	4,800 sqft (0.11 acres)
Lot Dimensions	120 ft deep x 40 ft wide
Porch	Open Porch
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Street Address	511 PORTER ST
City	ALTON
State	IL
Zip	62002-2027
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CURDIE HEIGHTS LOT 16 40 X 120
Legal Subdivision	CURDIE HEIGHTS
Legal Lot Number	16
Jurisdiction	MADISON IL
Township / Civil Division	ALTON
Census Block Group	3
Census Block	3017
Census Tract	401500

Owner

Source: Madison County records, as of September 17, 2026

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

Owner of Record	Company Name on Record
Mailing Address	29326 STATE HIGHWAY 267, MEDORA, IL 62063-3031
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Sep 27, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Mar 31, 2017	Grant Deed, Transfer
Mar 31, 2017	Grant Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Sep 23, 2019
Transfer Doc	0000031131
Record Updated	Oct 29, 2026

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MADISON IL
Recording Date	Sep 27, 2019
Property Address	511 PORTER ST, ALTON, IL 62002-2027
Document Number	0000031131
Instrument Date	Sep 23, 2019
Instrument	31131
Transaction Type	Transfer
Record Updated	Oct 11, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	29326 STATE HIGHWAY 267 MEDORA IL 620633031, MEDORA, IL 62063-3031

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MADISON IL
Recording Date	Mar 31, 2017
Property Address	511 PORTER ST, ALTON, IL 62002-2027
Document Number	0000010635
Instrument Date	Mar 20, 2017
Instrument	10635
Transaction Type	Transfer
Record Updated	May 4, 2017

Transaction

Amount	Amount Recorded
Tax	$16.00
Additional	Lis Pendens Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2932L STATE HWY 267 MEDORA IL 62063, MEDORA, IL 62063

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MADISON IL
Recording Date	Mar 31, 2017
Property Address	511 PORTER ST, ALTON, IL 62002-2027
Document Number	0000010634
Instrument Date	Mar 15, 2017
Instrument	10634
Transaction Type	Transfer
Record Updated	May 4, 2017
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Tax	$16.00
Amount Accuracy	Confirmed

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3232 NEWMARK DR MIAMISBURG OH 453425421, MIAMISBURG, OH 45342-5421
Investor	Possibly a Property Investor

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	$471.00 (+8.78%)	$5,890 (+35.09%) Land $1,390 Building $4,500	$17,670 (+34.96%) Land $4,170 Building $13,500
2024	$433.00 (+13.35%)
2022	$382.00	$4,360 Land $1,030 Building $3,330	$13,093 Land $3,093 Building $10,000

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 · 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.

Nearby Properties on Porter St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures