McHenry County property record for 817 Althoff Dr, McHenry, IL 60051
| Property Type | Single Family Home |
|---|---|
| Details | 960 sqft · built 1970 |
| Lot Size | 0.285 acres (12,429 sqft) |
| Owner | Individual Name on File |
| Last Sale | $95,000 (Nov 2015) |
| Deeds & Mortgages | Sep 2021 Mortgage Feb 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-08-152-006 |
| Primary APN | 10-08-152-006 |
|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| Gross Area | 1,920 sqft |
| 1st Floor Area | 960 sqft |
| Basement Area | 960 sqft |
| Year Built | Built 1970 |
|---|---|
| Architectural Style | A-Frame |
| Exterior Material | Frame/Vinyl |
| Construction Type | Frame |
| Lot Area | 12,429 sqft |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 76 sqft |
| Deck Area | 675 sqft |
| Storage Building | 39 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 817 ALTHOFF DR |
|---|---|
| City | MCHENRY |
| State | IL |
| Zip | 60051-7902 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 2019R0002671 LT 504 PISTAKEE HILLS UNIT 3 |
| Legal Range | 09E |
| Legal Township | 45N |
| Legal Section | 08 |
| Legal Subdivision | PISTAKEE HILLS 03 |
| Legal Block | 152 |
| Legal Lot Number | 504 |
| Legal Unit | 3 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | MCHENRY |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 870704 |
817 Althoff Dr is owned and occupied by an individual who acquired it in February 2019.
Source: McHenry County records, as of May 13, 2024
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 817 ALTHOFF DR, MCHENRY, IL 60051-7902 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| Feb 1, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| May 31, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 6, 2015 · Amount on File |
| Deed Sale | Nov 6, 2015 · Amount on File |
| Prior Sale | May 31, 2018 |
| Deed Document Number | 0000041837 |
| Last Transfer Date | Feb 1, 2019 |
| Transfer Doc | 0000002671 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MCHENRY IL |
| Property Address | 817 ALTHOFF DR, MCHENRY, IL 60051-7902 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2021 |
| Title Company | SOLIDIFI |
| Name | Verified Name |
|---|
| Document Number | 0000051212 |
|---|---|
| Date | Sep 20, 2021 |
| Instrument | 2021R0051212 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ATLANTA, GA 30305 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MCHENRY IL |
| Recording Date | Feb 1, 2019 |
| Property Address | 817 ALTHOFF DR, MCHENRY, IL 60051-7902 |
| Document Number | 0000002671 |
| Map Reference | MB 14 PG 40 |
| Instrument Date | Jan 3, 2019 |
| Instrument | 2019R0002671 |
| Transaction Type | Transfer |
| Record Updated | May 27, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 817 ATLTHOFF DRIVE, MCHENRY, IL 60051-7902 |
| Document Number | 0000002672 |
|---|---|
| Date | Feb 1, 2019 |
| Instrument | 2019R0002672 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MCHENRY IL |
| Recording Date | May 31, 2018 |
| Property Address | 817 ALTHOFF DR, MCHENRY, IL 60051-7902 |
| Document Number | 0000017628 |
| Instrument Date | May 28, 2018 |
| Instrument | 17628 |
| Transaction Type | Transfer |
| Record Updated | Jun 18, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 9001 TAHOE LN SPRING GROVE IL 600818760, SPRING GROVE, IL 60081-8760 |
Source: McHenry County assessment roll, as of January 1, 2022
| Type | Name |
|---|---|
| State | Illinois |
| County | McHenry County |
| County Subdivision | McHenry Township |
| Unified School District | Johnsburg Community Unit School District 12 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2022 | Homeowner's exemption | $56,780 Land $14,628 Building $42,152 | $170,340 Land $43,884 Building $126,456 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 817 Althoff Dr in Zone X, an area of minimal flood risk, though there have been 16 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective February 28, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 16 (1979–2017) |
| Claims Outside the SFHA | 1 of 16 |
| Most Recent Claim | Jul 2017 · river or lake flooding |
| Claims by Event |
|
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 risk around 817 Althoff Dr is low, with less than a 0.01% annual chance of 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | IL AMERICAN-WHISPERING HILLS private · serves 8,300 people · EPA ID IL1115700 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 59 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.
Source: FCC Broadband Data Collection, based on 314 locations within half a mile, as of December 31, 2025
| Provider | Max 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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