McHenry County property record for 421 S Main St, Algonquin, IL 60102
| Property Type | Commercial |
|---|---|
| Details | 7,485 sqft · built 1974 |
| Lot Size | 0.457 acres (19,922 sqft) |
| Owner | Owner Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 19-34-158-013 |
| Primary APN | 19-34-158-013 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 7,485 sqft |
| Year Built | Built 1974 |
|---|---|
| Lot Area | 19,922 sqft (0.457 acres) |
| Street Address | 421 S MAIN ST |
|---|---|
| City | ALGONQUIN |
| State | IL |
| Zip | 60102-2642 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | DOC 2013R0049127 LT 3 & /EX SELY 10 FT & EX PT OUT FOR RD LT 4 BLK 11 PLUMLEIGHS ADDN |
| Legal Range | 08E |
| Legal Township | 43N |
| Legal Section | 34 |
| Legal Subdivision | PLUMLEIGHS ADD |
| Legal Block | 11 |
| Legal Lot Number | 3-4 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | ALGONQUIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 871310 |
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 | Owner Name on Record |
|---|---|
| Mailing Address | 73 OTIS RD, BARRINGTON, IL 60010-5129 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 8, 2013 |
| Deed Sale | Oct 8, 2013 |
| Prior Sale | Jul 30, 2013 · Amount on Record |
| Deed Document Number | SPECIAL WARRANTY |
| 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 | $127,239 Land $72,472 Building $54,767 | $381,717 Land $217,416 Building $164,301 |
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 |
| 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 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 | Not rated no burnable land within 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 224 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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