509 E 12th St, Alton, IL 62002 Property Records

Madison County property record for 509 E 12th St, Alton, IL 62002

Property Summary

Property Type	Single Family Home
Details	4 ba · 1,714 sqft · built 1891
Lot Size	0.165 acres (7,200 sqft)
Owner	Individual Name on File
Tax Bill	$4,290 (2025)
APN	`23-2-07-11-16-404-028`

Property Details

APN / Parcel Number

Primary APN	`23-2-07-11-16-404-028`

Interior

Full Baths	4 Baths
Stories	2 Stories
Building Area	1,714 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1891
Effective Year Built	Effective 1891
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	No Foundation
Roof Material	Shingle
Lot Area	7,200 sqft (0.165 acres)
Lot Dimensions	120 ft deep x 60 ft wide
Garage Type	Detached
Garage Area	380 sqft
Parking Spaces	1 Parking Space
Porch	Slab
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	509 E 12TH ST
City	ALTON
State	IL
Zip	62002-3629
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POPE & OTHERS ADD JOHNSONS SUBD LOT 12 PT 11 120X120 IRR
Legal Subdivision	POPE & OTHERS SUBD
Legal Lot Number	12
Jurisdiction	MADISON IL
Township / Civil Division	ALTON
Census Block Group	1
Census Block	1009
Census Tract	402500

Owner

Source: Madison County records · APN 23-2-07-11-16-404-028

Assessment roll updated June 25, 2026 · Last verified July 2026

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

Owner of Record	Individual Name on File
Mailing Address	509 E 12TH ST, ALTON, IL 62002-3629
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Madison County records · Assessment roll updated June 25, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,290.00 (+11.28%)	$64,600 (+35.4%) Land $12,010 Building $52,590	$193,800 (+35.27%) Land $36,030 Building $157,770
2024	$3,855.00 (+5%)
2022	$2,570.00	$47,710 Land $8,870 Building $38,840	$143,274 Land $26,637 Building $116,637

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file
Nearby Flood Claims	6 (1979–1983)
Most Recent Claim	May 1983 · rainfall accumulation

Wildfire

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 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.

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026

Historic District	Within the Middletown Historic District (Boundary Increase II) listed 2022 · 93 contributing resources · NRIS 78001166

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Wisper ISP.

Based on FCC filings for 551 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	IL AMERICAN-ALTON private · serves 46,127 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.