McHenry County property record for 21 Washington St, Algonquin, IL 60102
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,523 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 19-34-160-001 |
| Primary APN | 19-34-160-001 |
|---|
| Lot Area | 8,712 sqft (0.2 acres) |
|---|---|
| Lot Dimensions | 132 ft deep x 66 ft wide |
| Street Address | 21 WASHINGTON ST |
|---|---|
| City | ALGONQUIN |
| State | IL |
| Zip | 60102-2625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 2003R0155638 & 94R047568 NW1/2 LTS 1 & 2 BLK 13 PLUMLEIGHS ADDN |
| Legal Subdivision | PLUMLEIGHS ADDN |
| Legal Block | 13 |
| Legal Lot Number | 1,2 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | ALGONQUIN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 871310 |
21 Washington St is owned and occupied by an individual who acquired it in July 1994.
Source: McHenry County records, as of June 30, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 WASHINGTON ST, ALGONQUIN, IL 60102-2625 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jul 9, 1994 |
| Record Updated | Oct 29, 2026 |
Source: McHenry County assessment roll, as of June 30, 2025
| 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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2024 | $1,523.00 | $80,058 Land $21,076 Building $58,982 | $240,174 Land $63,228 Building $176,946 |
| 2022 | Homeowner's exemption | $53,883 Land $10,359 Building $43,524 | $161,649 Land $31,077 Building $130,572 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Washington St in Zone X, an area of minimal flood risk, within 500 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 500 ft |
| 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.
The area around 21 Washington St has no burnable land within ember reach, so its wildfire risk is not rated.
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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