420 Monument Ave, Alton, IL 62002 Property Records

Madison County property record for 420 Monument Ave, Alton, IL 62002

Property Summary

Property TypeDuplex
Details2 ba · 1,479 sqft · built 1889
Lot Size0.269 acres (11,703 sqft)
OwnerCompany Name on File
Last Sale$34,000 (Oct 2025)
Tax Bill$2,837 (2025)
Deeds & MortgagesOct 2025 Sale
APN23-2-07-13-06-103-027

Property Details

APN / Parcel Number

Primary APN23-2-07-13-06-103-027

Interior

Full Baths2 Baths
Total Rooms1 Room
Units2 Units
Stories2 Stories
Building Area1,479 sqft Total Area

Exterior

Year BuiltBuilt 1889
Effective Year BuiltEffective 1889
Architectural StyleDuplex Single
Exterior MaterialVinyl
Construction TypeFrame
Roof MaterialShingle
Lot Area11,703 sqft (0.269 acres)
Lot Dimensions155 ft deep x 75.5 ft wide
PorchOpen Porch
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Street Address420 MONUMENT AVE
CityALTON
StateIL
Zip62002-6581
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionHUNTER & RUSSELLS ADD LOT 9 & 10 EXC W 7' OF LT 10 75.5 X 155
Legal SubdivisionHUNTER & RUSSELLS ADDN
Legal Lot Number9
JurisdictionMADISON IL
Township / Civil DivisionALTON
Census Block Group2
Census Block2035
Census Tract402500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 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.

Owner

Source: Madison County assessment roll, 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 RecordCompany Name on File
Mailing Address3827 LAFAYETTE AVE, SAINT LOUIS, MO 63110-2615
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 16, 2025 · Amount on Record
Deed SaleOct 16, 2025 · Amount on Record
Deed Document Number202529032
Record UpdatedSep 20, 2026

October 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMADISON IL
Recording DateOct 16, 2025
Property Address420 MONUMENT AVE, ALTON, IL 62002-6581
Document Number0000029032
Map ReferencePB 19 PG 63
Instrument DateOct 10, 2025
Instrument2025R29032
Transaction TypeTransfer
Record UpdatedNov 12, 2025
Title CompanyCOMMUNITY TITLE AND ESCROW, COMMUNITY TITLE & ESCROW

Transaction

AmountAmount Recorded
Tax$51.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3827 LAFAYETTE AVE, SAINT LOUIS, MO 63110-2615

Tax Assessment & Valuation

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

YearTax BillAssessed ValueAssessed Market Value
2025$2,837.00 (+8.86%)$35,440 (+10.54%) Land $3,190 Building $32,250$106,320 (+10.54%) Land $9,570 Building $96,750
2024$2,606.00 (+13.5%)$32,060 (+22.51%) Land $2,890 Building $29,170$96,180 (+22.38%) Land $8,670 Building $87,510
2022$2,296.00$26,170 Land $2,360 Building $23,810$78,589 Land $7,087 Building $71,502

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 ZoneNot on file
Nearby Flood Claims1 (1993)
Most Recent ClaimJul 1993 · Severe Storms & 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 RiskNot rated
no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemIL AMERICAN-ALTON
private · serves 46,127 people · EPA ID IL1195150
Water SourceSurface water
Last State InspectionJan 2024
Lead3 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 324 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless · Fiber in parts of the area
100 / 20

May also be available: Wisper ISP.

Nearby Properties on Monument Ave

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