850 Mayfair Ln, Algonquin, IL 60102 Property Records

McHenry County property record for 850 Mayfair Ln, Algonquin, IL 60102

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,528 sqft · built 1992
Lot Size	0.323 acres (14,084 sqft)
Owner	Individual Name on File
Last Sale	$244,000 (Jul 2017)
Deeds & Mortgages	Dec 2021 Mortgage Jul 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`19-32-276-015`

Property Details

APN / Parcel Number

Primary APN	`19-32-276-015`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,528 sqft
Gross Area	3,882 sqft
1st Floor Area	1,354 sqft
2nd Floor Area	1,174 sqft

Exterior

Year Built	Built 1992
Architectural Style	Colonial
Exterior Material	Vinyl
Lot Area	14,084 sqft (0.323 acres)
Lot Dimensions	120 ft deep x 100 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Street Address	850 MAYFAIR LN
City	ALGONQUIN
State	IL
Zip	60102-4305
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	DOC 2017R0024920 LT 520 HIGH HILL FARMS UNIT 8
Legal Range	08E
Legal Township	43N
Legal Section	32
Legal Subdivision	HIGH HILL FARMS 08
Legal Block	276
Legal Lot Number	520
Legal Unit	8
Jurisdiction	MCHENRY IL
Township / Civil Division	ALGONQUIN
Census Block Group	2
Census Block	2010
Census Tract	871206

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	850 MAYFAIR LN, ALGONQUIN, IL 60102-4305
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage POLISH & SLAVIC FCU
Jul 7, 2017	Special Warranty Deed, Transfer · FHA Mortgage NATIONS DIRECT MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 7, 2017 · Amount on File
Deed Sale	Jul 7, 2017 · Amount on File
Prior Sale	May 3, 2016
Deed Document Number	WARRANTY DEED
Record Updated	Jun 7, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MCHENRY IL
Property Address	850 MAYFAIR LN, ALGONQUIN, IL 60102-4305
Transaction Type	Mortgage
Record Updated	Sep 14, 2023
Title Company	AMERICAN LAND TITLE ASSOCIATION, AMERICAN LAND TITLE ASSN

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000066883
Date	Dec 15, 2021
Instrument	2021R0066883

Lender

Name	POLISH & SLAVIC FCU
Type	Credit Union
Address	FAIRFIELD, NJ 07004

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 1, 2032
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	4.87%
Index	1-Year CMT
Max Rate	8.87%

July 2017: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	MCHENRY IL
Recording Date	Jul 7, 2017
Property Address	850 MAYFAIR LN, ALGONQUIN, IL 60102-4305
Document Number	0000024920
Map Reference	DOC89R18477
Instrument Date	May 15, 2017
Instrument	2017R0024920
Transaction Type	Transfer
Record Updated	May 27, 2021
Title Company	ATTORNEY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$366.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	PO BOX 650043, DALLAS, TX 75265-0043

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	255 LAKESIDE DR, BLOOMINGDALE, IL 60108

Mortgage

Document Number	0000024921
Date	Jul 7, 2017
Instrument	2017R0024921

Lender

Name	NATIONS DIRECT MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2047

Interest

Rate Type	Fixed Rate
Rate	3.87%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Illinois
Municipality	Algonquin Village
County	McHenry County
County Subdivision	Algonquin Township
Unified School District	Community Unit School District 300 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2022	Homeowner's exemption	$121,803 Land $21,044 Building $100,759	$365,409 Land $63,132 Building $302,277

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

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

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 94% of Illinois
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	ALGONQUIN serves 30,700 people · EPA ID IL1110050
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, 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 267 locations within half a mile, as of December 31, 2025

Provider	Max 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	100 / 20

May also be available: Verizon.

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