620 Union St, Alton, IL 62002 Property Records

Madison County property record for 620 Union St, Alton, IL 62002 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 ba · 861 sqft · built 1913
Lot Size0.142 acres (6,178 sqft)
OwnerIndividual Name on File
Last Sale$140,000 (Nov 2009)
Tax Bill$4,511 (2025)
APN23-2-07-12-13-302-013

Property Details

APN / Parcel Number

Primary APN23-2-07-12-13-302-013

Interior

Full Baths2 Baths
Stories2 Stories
Building Area861 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1913
Effective Year BuiltEffective 1913
Exterior MaterialVinyl
Construction TypeFrame
Foundation TypeNo Foundation
Roof MaterialShingle
Lot Area6,178 sqft (0.142 acres)
Lot Dimensions87.5 ft deep x 70.6 ft wide
Garage TypeDetached
Garage Area336 sqft
Parking Spaces1 Parking Space
PorchSlab
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Street Address620 UNION ST
CityALTON
StateIL
Zip62002-3672
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionHUNTERS NORTH LIBERTY ADD LOT 74.1X102.8X IRR
Legal SubdivisionHUNTERS NORTH LIBERTY ADDN
Legal Lot Number74
JurisdictionMADISON IL
Township / Civil DivisionALTON
Census Block Group1
Census Block1010
Census Tract402500

Owner

Source: Madison County records · APN 23-2-07-12-13-302-013

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 RecordIndividual Name on File
Mailing Address620 UNION ST, ALTON, IL 62002-3672
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleNov 20, 2009 · Amount on Record
Deed SaleNov 20, 2009 · Amount on Record
Deed Document Number200957441
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateIllinois
MunicipalityAlton City
CountyMadison County
County SubdivisionAlton Township
Unified School DistrictAlton Community Unit School District 11 (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$4,511.00 (+10.08%)$62,360 (+35.42%) Land $2,610 Building $59,750$187,080 (+35.28%) Land $7,830 Building $179,250
2024$4,098.00 (+16.65%)
2022$3,513.00$46,050 Land $1,930 Building $44,120$138,288 Land $5,796 Building $132,492

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 171194025001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneNot on file
Nearby Flood Claims6 (1979–1983)
Most Recent ClaimMay 1983, rainfall accumulation

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
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 · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin 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, availability as of December 31, 2025 · Published October 2026 · based on 551 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
SpectrumCable1,000 / 1,000
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: AT&T, Wisper ISP. Availability varies by address; speeds are provider-advertised maximums, not measured.

Nearby Properties on Union St

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