3671 Grayhawk Dr, Algonquin, IL 60102 Property Records

McHenry County property record for 3671 Grayhawk Dr, Algonquin, IL 60102

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,970 sqft · built 2003
Lot Size	0.5 acres (21,780 sqft)
Owner	2 Owner Names on File
Last Sale	$315,000 (Aug 2012)
Deeds & Mortgages	Sep 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`18-36-402-011`

Property Details

APN / Parcel Number

Primary APN	`18-36-402-011`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,970 sqft
Gross Area	4,668 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2003
Architectural Style	Contemporary
Exterior Material	Ribbed Aluminum
Lot Area	21,780 sqft
Lot Dimensions	180 ft deep x 100 ft wide
Garage Area	626 sqft
Deck Area	233 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Street Address	3671 GRAYHAWK DR
City	ALGONQUIN
State	IL
Zip	60102-6324
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	DOC 2012R0037421 LT 77 THE COVE UNIT II PHASE II
Legal Range	07E
Legal Township	43N
Legal Section	36
Legal Subdivision	COVE 02 PH 02
Legal Phase	2
Legal Lot Number	77
Legal Unit	2
Jurisdiction	MCHENRY IL
Township / Civil Division	GRAFTON
Census Block Group	3
Census Block	3011
Census Tract	871107

Owner

Source: McHenry County records · APN 18-36-402-011

Assessment roll updated January 1, 2022 · Last verified May 2024

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

Owner of Record	2 Owner Names on File
Mailing Address	3671 GRAYHAWK DR, ALGONQUIN, IL 60102-6324

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 17, 2012 · Amount on Record
Deed Sale	Aug 17, 2012 · Amount on Record
Prior Sale	Jul 13, 2007 · Amount on Record
Deed Document Number	2012R0037421
Record Updated	Jun 07, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MCHENRY IL
Property Address	3671 GRAYHAWK DR, ALGONQUIN, IL 60102-6324
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000040029
Date	Sep 29, 2020
Instrument	2020R0040029

Lender

Name	BYRON BANK
Type	Bank
Address	BYRON, IL 61010

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	178 Months
Due	Jul 01, 2035

Interest

Rate	2.44%

Tax Assessment & Valuation

Source: McHenry County records · Assessment roll updated January 1, 2022 · Last verified May 2024

Property Jurisdictions

Type	Name
State	Illinois
Municipality	Algonquin Village
County	McHenry County
County Subdivision	Grafton Township
Unified School District	Huntley Consolidated School District 158 (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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2022	Homeowner's exemption	$145,450 Land $14,480 Building $130,970	$436,350 Land $43,440 Building $392,910

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of February 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
WH i3B Bidco LLC/WH i3B Topco Fiber	8,000 / 8,000
Xfinity Cable	2,000 / 250
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

Based on FCC filings for 162 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ALGONQUIN serves 30,700 people
Water Source	Groundwater
Last State Inspection	Aug 2025
Lead	2 ppb (2026–2028) action level 15 ppb
Copper	1.6 mg/L (2022–2024) action level 1.3 mg/L

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.