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

Madison County property record for 548 E 12th St, Alton, IL 62002

Property Summary

Property Type	Single Family Home
Details	3,156 sqft
Lot Size	0.289 acres (12,600 sqft)
Owner	Individual Name on File
Tax Bill	$3,178 (2025)
APN	`23-2-07-11-16-404-026`

Property Details

APN / Parcel Number

Primary APN	`23-2-07-11-16-404-026`

Interior

Stories	1 Story
Building Area	3,156 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Exterior Material	Siding
Construction Type	Frame
Roof Material	Shingle
Lot Area	12,600 sqft (0.289 acres)
Lot Dimensions	120 ft deep x 105 ft wide
Garage Area	494 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	548 E 12TH ST
City	ALTON
State	IL
Zip	62002-3628
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POPE & OTHERS ADD JOHNSONS SUBD LOT PT 6 7 105.5X121 IRR
Legal Subdivision	POPE & OTHERS SUBD
Legal Lot Number	6
Jurisdiction	MADISON IL
Township / Civil Division	ALTON
Census Block Group	1
Census Block	1008
Census Tract	402500

Owner

Source: Madison County records · APN 23-2-07-11-16-404-026

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	548 E 12TH ST, ALTON, IL 62002-3628
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	$3,178.00 (-1.52%)	$83,510 (+35.41%) Land $10,810 Building $72,700	$250,530 (+35.28%) Land $32,430 Building $218,100
2024	$3,227.00 (-12.83%)
2022	$3,702.00	$61,670 Land $7,980 Building $53,690	$185,195 Land $23,964 Building $161,231

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.