9721 May St, Algonquin, IL 60102 Property Records

McHenry County property record for 9721 May St, Algonquin, IL 60102

Property Summary

Property TypeSingle Family Home
Details1 ba · 754 sqft · built 1925
Lot Size0.137 acres (5,983 sqft)
OwnerIndividual Name on Record
Last Sale$145,000 (Feb 2026)
Tax Bill$3,759 (2024)
Deeds & MortgagesFeb 2026 Sale
Flood ZoneZone X (minimal risk)
APN19-23-427-019

Property Details

APN / Parcel Number

Primary APN19-23-427-019

Interior

Full Baths1 Bath
Stories1 Story
Building Area754 sqft
1st Floor Area754 sqft

Exterior

Year BuiltBuilt 1925
Architectural StyleRanch
Exterior MaterialFrame Siding
Lot Area5,983 sqft (0.137 acres)

Utilities, Heating & Cooling

Heating SystemForced Air

Location & Zoning

Street Address9721 MAY ST
CityALGONQUIN
StateIL
Zip60102-9508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionDOC 2002R0073420 LT 56 HAEGERS BEND SUB
Legal Range08E
Legal Township43N
Legal Section23
Legal SubdivisionHAEGERS BEND SUB
Legal Block3
Legal Lot Number56
JurisdictionMCHENRY IL
Township / Civil DivisionALGONQUIN
Census Block Group4
Census Block4038
Census Tract871600

Owner

Source: McHenry County records, as of February 19, 2026

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 Address224 OAKWOOD AVE, DES PLAINES, IL 60016-6128
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 9, 2026 · Amount on Record
Deed SaleFeb 9, 2026 · Amount on Record
Prior SaleAug 22, 2002
Deed Document Number2026R0003601
Record UpdatedJun 8, 2026

February 2026: Deed, Transfer

Document TypeDeed
JurisdictionMCHENRY IL
Recording DateFeb 9, 2026
Property Address9721 MAY ST, ALGONQUIN, IL 60102-9508
Document Number0000003601
Map ReferenceDOC 56981
Instrument DateJan 29, 2026
Instrument2026R0003601
Transaction TypeTransfer
Record UpdatedFeb 20, 2026
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
Tax$145.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address506 SKYLINE DR, ALGONQUIN, IL 60102-2151

Transferred To (Grantee/Buyer)

NameVerified Name
Address224 OAKWOOD AVE, DES PLAINES, IL 60016-6128

Tax Assessment & Valuation

Source: McHenry County assessment roll, as of January 1, 2024

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2024$3,759.00$51,235 (+54.71%) Land $9,535 Building $41,700$153,705 (+54.71%) Land $28,605 Building $125,100
2022$33,117 Land $5,882 Building $27,235$99,351 Land $17,646 Building $81,705

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 17 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies17 in force
Nearby Flood Claims4 (1979–1987)
Claims Outside the SFHA1 of 4
Most Recent ClaimSep 1987 · alluvial fan 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 SystemCARY
serves 17,826 people · EPA ID IL1110100
Water SourceGroundwater
Last State InspectionJan 2025
Lead2 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 135 locations within half a mile, as of December 31, 2025

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

May also be available: AT&T.

Nearby Properties on May St

Nearby Streets

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