4001 W Algonquin Rd, Algonquin, IL 60102 Property Records

McHenry County property record for 4001 W Algonquin Rd, Algonquin, IL 60102

Property Summary

Property TypeCommercial
Details14,851 sqft · built 2006
Lot Size1.8 acres (78,499 sqft)
OwnerOwner Name on Record
Last Sale$5,128,000 (Mar 2006)
Flood ZoneZone X (minimal risk)
APN18-25-301-052

Property Details

APN / Parcel Number

Primary APN18-25-301-052

Interior

Building Area14,851 sqft

Exterior

Year BuiltBuilt 2006
Architectural StyleOther
Exterior MaterialBrick
Lot Area78,499 sqft
PorchPorch
Porch Area519 sqft

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address4001 W ALGONQUIN RD
CityALGONQUIN
StateIL
Zip60102-9401
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionDOC 2006R0022209 LT 3 SQUARE BARN COMMERCIAL CENTER
Legal Range07E
Legal Township43N
Legal Section25
Legal SubdivisionSQUARE BARN COMM CENTER
Legal Lot Number3
JurisdictionMCHENRY IL
Township / Civil DivisionGRAFTON
Census Block Group2
Census Block2008
Census Tract871111

Owner

Source: McHenry County records, as of May 13, 2024

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

Owner of RecordOwner Name on Record
Mailing AddressPO BOX 1159, DEERFIELD, IL 60015-6002

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 30, 2006 · Amount on Record
Deed SaleMar 30, 2006 · Amount on Record
Prior SaleJun 30, 2005
Deed Document Number2006R0022209
Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: McHenry County assessment roll, as of January 1, 2022

Property Jurisdictions

TypeName
StateIllinois
MunicipalityAlgonquin Village
CountyMcHenry County
County SubdivisionGrafton Township
Unified School DistrictHuntley Consolidated School District 158 (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2022$540,442 Land $112,442 Building $428,000$1,621,326 Land $337,326 Building $1,284,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective February 28, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Water SystemALGONQUIN
serves 30,700 people · EPA ID IL1110050
Water SourceGroundwater
Last State InspectionAug 2025
Lead2 ppb (2026–2028)
action level 15 ppb
Copper1.6 mg/L (2022–2024)
action level 1.3 mg/L

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 337 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
i3 Broadband
Fiber
8,000 / 8,000
Xfinity
Cable
2,000 / 250
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: Verizon.

Nearby Properties on W Algonquin Rd

Nearby Streets

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