McHenry County property record for 1003 Althoff Dr, McHenry, IL 60051
| Property Type | Single Family Home |
|---|---|
| Details | 1,367 sqft · built 1965 |
| Lot Size | 0.304 acres (13,278 sqft) |
| Owner | Individual Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-08-151-006 |
| Primary APN | 10-08-151-006 |
|---|
| Plumbing Fixtures | 7 Plumbing Fixtures |
|---|---|
| Stories | 1 Story |
| Building Area | 1,367 sqft Living Area |
| Gross Area | 2,734 sqft |
| 1st Floor Area | 1,367 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Raised |
| Lot Area | 13,278 sqft |
| Garage Area | 340 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 36 sqft |
| Street Address | 1003 ALTHOFF DR |
|---|---|
| City | MCHENRY |
| State | IL |
| Zip | 60051-2804 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 90R030404 LT 448 PISTAKEE HILLS UNIT 3 |
| Legal Range | 09E |
| Legal Township | 45N |
| Legal Section | 08 |
| Legal Block | 151 |
| Legal Lot Number | 448 |
| Legal Unit | 3 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | MCHENRY |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 870704 |
Source: McHenry County records, as of May 13, 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 Record |
|---|---|
| Mailing Address | 1003 ALTHOFF DR, MCHENRY, IL 60051-2804 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 7, 2026 |
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 | $61,488 Land $14,628 Building $46,860 | $184,464 Land $43,884 Building $140,580 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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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