820 Harper Dr, Algonquin, IL 60102 Property Records

McHenry County property record for 820 Harper Dr, Algonquin, IL 60102 · Last verified May 2024

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 1,968 sqft · built 1975
Lot Size	0.931 acres (40,564 sqft)
Owner	Individual Name on File
Flood Zone	Zone X (minimal risk)
APN	`19-33-401-004`

Property Details

APN / Parcel Number

Primary APN	`19-33-401-004`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Stories	1 Story
Building Area	1,968 sqft
Gross Area	3,936 sqft
1st Floor Area	1,968 sqft

Exterior

Year Built	Built 1975
Architectural Style	Ranch
Exterior Material	Frame Siding
Lot Area	40,564 sqft (0.931 acres)

Utilities, Heating & Cooling

Heating System	Forced Air

Location & Zoning

Street Address	820 HARPER DR
City	ALGONQUIN
State	IL
Zip	60102-2002
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	DOC 794258 LT 26 GASLIGHT TERRACE NORTH UNIT 1
Legal Range	08E
Legal Township	43N
Legal Section	33
Legal Subdivision	GASLIGTH TERRACE NORTH 01
Legal Block	401
Legal Lot Number	26
Legal Unit	1
Jurisdiction	MCHENRY IL
Township / Civil Division	ALGONQUIN
Census Block Group	3
Census Block	3020
Census Tract	871310

Owner

Source: McHenry County records · APN 19-33-401-004

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	Individual Name on File
Mailing Address	820 HARPER DR, ALGONQUIN, IL 60102-2002
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Jun 07, 2026

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	Algonquin Township
Unified School District	Community Unit School District 300 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2022	Disabled Person's exemption	$108,036 Land $39,993 Building $68,043	$324,108 Land $119,979 Building $204,129

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, McHenry County (17111C), updated February 28, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 171118713103, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone A, within 100 ft
Nearby Flood Policies	8 in force
Nearby Flood Claims	29 (1978–2017)
Claims Outside the SFHA	12 of 29
Most Recent Claim	Jul 2017, river or lake flooding
Claims By Storm	Severe Storms, Straight-line Winds, And Flooding, Apr 2013 · 4 claims Severe Storms & Flooding, Jul 1993 · 5 claims

Wildfire

Wildfire Risk	Low above 20% of the US · above 71% of Illinois
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 211 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: Verizon, WH i3B Bidco LLC/WH i3B Topco. Availability varies by address; speeds are provider-advertised maximums, not measured.