McHenry County property record for 901 Armstrong St, Algonquin, IL 60102
| Property Type | General Industrial |
|---|---|
| Details | 40,447 sqft · built 1982 |
| Lot Size | 2.38 acres (104,044 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 19-28-451-002 |
| Primary APN | 19-28-451-002 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 40,447 sqft |
| Year Built | Built 1982 |
|---|---|
| Lot Area | 104,044 sqft |
| Street Address | 901 ARMSTRONG ST |
|---|---|
| City | ALGONQUIN |
| State | IL |
| Zip | 60102-3548 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Legal Description | DOC 2002R0030385 LT 2 BLK 4 ALGONQUIN INDUSTRIAL PARK |
| Legal Range | 08E |
| Legal Township | 43N |
| Legal Section | 28 |
| Legal Subdivision | ALGONQUIN INDUST PARK |
| Legal Block | 4 |
| Legal Lot Number | 2 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | ALGONQUIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 871311 |
901 Armstrong St, an industrial property, is owned by a company that acquired it in February 2002.
Source: McHenry County records, as of May 13, 2024
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 515, CRYSTAL LAKE, IL 60039-0515 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 28, 2002 |
| Deed Sale | Feb 28, 2002 |
| Deed Document Number | QUIT CLAIM DEED |
| Prior Transfer Date | Feb 9, 2000 |
| Prior Transfer Doc | 2000R0007242 |
| Record Updated | Jun 7, 2026 |
Source: McHenry County assessment roll, as of January 1, 2022
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Algonquin Village |
| County | McHenry County |
| County Subdivision | Algonquin Township |
| Unified School District | Community Unit School District 300 (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2022 | $508,501 Land $55,874 Building $452,627 | $1,525,503 Land $167,622 Building $1,357,881 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 901 Armstrong St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 7 (1979–2011) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Jul 2011 · river or lake flooding |
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 901 Armstrong St 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 97% of the US · lower than 79% 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 | 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 |
| 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.
Source: FCC Broadband Data Collection, based on 169 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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