21 Walnut Ln, Algonquin, IL 60102 Property Records

McHenry County property record for 21 Walnut Ln, Algonquin, IL 60102

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,536 sqft · built 1968
Lot Size0.234 acres (10,228 sqft)
OwnerIndividual Name on Record
Last Sale$167,500 (Jun 2018)
Deeds & MortgagesFeb 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN19-34-430-011

Property Details

APN / Parcel Number

Primary APN19-34-430-011

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,536 sqft
Gross Area2,592 sqft
1st Floor Area1,536 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1968
Architectural StyleRanch
Exterior MaterialBrick/Wood
Lot Area10,228 sqft (0.234 acres)
Garage TypeDetached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Street Address21 WALNUT LN
CityALGONQUIN
StateIL
Zip60102-3029
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionDOC 2007R0064855 LT 39 WECKS 4TH ADDN
Legal Range08E
Legal Township43N
Legal Section34
Legal SubdivisionWECKS 4TH ADD
Legal Block430
Legal Lot Number39
JurisdictionMCHENRY IL
Township / Civil DivisionALGONQUIN
Census Block Group2
Census Block2020
Census Tract871310

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 RecordIndividual Name on Record
Mailing Address21 WALNUT LN, ALGONQUIN, IL 60102-3029
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 12, 2018 · Amount on Record
Deed SaleJun 12, 2018 · Amount on Record
Prior SaleSep 25, 2007 · Amount on Record
Deed Document Number2018R0019368
Record UpdatedJun 7, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMCHENRY IL
Property Address21 WALNUT LN, ALGONQUIN, IL 60102-3029
Transaction TypeMortgage
Record UpdatedFeb 18, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000005017
DateFeb 7, 2022
Instrument2022R0005017
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueMar 1, 2037

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateIllinois
MunicipalityAlgonquin Village
CountyMcHenry County
County SubdivisionAlgonquin Township
Unified School DistrictCommunity Unit School District 300 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2022Homeowner's exemption$80,773 Land $17,250 Building $63,523$242,319 Land $51,750 Building $190,569

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.

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
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies5 in force
Nearby Flood Claims5 (1978–2017)
Claims Outside the SFHA2 of 5
Most Recent ClaimJul 2017 · river or lake 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

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL
100 / 20

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