18 Madison St, Algonquin, IL 60102 Property Records

McHenry County property record for 18 Madison St, Algonquin, IL 60102 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 ba · 2,484 sqft
Lot Size0.2 acres (8,712 sqft)
OwnerIndividual Name on File
Last Sale$340,000 (Aug 2025)
Tax Bill$8,922 (2024)
Deeds & MortgagesFeb 2021 Transfer
Flood ZoneZone X (minimal risk)
APN19-34-160-007

Property Details

APN / Parcel Number

Primary APN19-34-160-007

Interior

Full Baths2 Baths
Units2 Units
Stories2 Stories
Building Area2,484 sqft Living Area
1st Floor Area1,273 sqft
Basement Area1,273 sqft

Exterior

Architectural StyleDuplex Single
Lot Area8,712 sqft (0.2 acres)
Lot Dimensions66 ft deep x 132 ft wide

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address18 MADISON ST
CityALGONQUIN
StateIL
Zip60102-2618
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionDOC 2021R0010571 LT 4 BLK 13 PLUMLEIGHS ADDN
Legal SubdivisionPLUMLEIGHS ADDN
Legal Block13
Legal Lot Number4
JurisdictionMCHENRY IL
Township / Civil DivisionALGONQUIN
Census Block Group3
Census Block3005
Census Tract871310

Owner

Source: McHenry County records · APN 19-34-160-007

Assessment roll updated March 27, 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 Address651 RILEY DR, MARENGO, IL 60152-3510
Owner TypeIndividual
VestingSingle

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 15, 2025 · Amount on Record
Deed SaleAug 15, 2025 · Amount on Record
Prior SaleAug 31, 1994 · Amount on Record
Deed Document Number202522171
Prior Transfer DateFeb 18, 2021
Prior Transfer Doc0000010571
Record UpdatedSep 20, 2026

February 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMCHENRY IL
Recording DateFeb 25, 2021
Property Address18 MADISON ST, ALGONQUIN, IL 60102-2618
Document Number0000010571
Map ReferenceMB 17 PG 628
Instrument DateFeb 18, 2021
Instrument2021R0010571
Transaction TypeTransfer
Record UpdatedJun 07, 2023
Title CompanyATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address440 BARRINGTON AVE, EAST DUNDEE, IL 60118-1462

Tax Assessment & Valuation

Source: McHenry County records · Assessment roll updated March 27, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateIllinois
MunicipalityAlgonquin Village
CountyMcHenry County
County SubdivisionAlgonquin Township
Unified School DistrictCommunity Unit School District 300 (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
2024$8,922.00$114,058 (+84.92%) Land $21,076 Building $92,982$342,174 (+84.92%) Land $63,228 Building $278,946
2022$61,681 Land $21,044 Building $40,637$185,043 Land $63,132 Building $121,911

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, McHenry County (17111C), updated February 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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