McHenry County property record for 511 Terrace Dr, Algonquin, IL 60102
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,345 sqft · built 1995 |
| Lot Size | 0.266 acres (11,600 sqft) |
| Owner | Individual Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 19-33-127-002 |
| Primary APN | 19-33-127-002 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,345 sqft |
| Gross Area | 3,481 sqft |
| 1st Floor Area | 1,136 sqft |
| 2nd Floor Area | 1,209 sqft |
| Year Built | Built 1995 |
|---|---|
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 11,600 sqft (0.266 acres) |
| Heating System | Forced Air |
|---|
| Street Address | 511 TERRACE DR |
|---|---|
| City | ALGONQUIN |
| State | IL |
| Zip | 60102-1934 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 2003R0043315 LT 544 HIGH HILL FARMS UNIT 6 MEMO: CLANCY, WILLIAM K/ JEANNE D ARC, L |
| Legal Range | 08E |
| Legal Township | 43N |
| Legal Section | 33 |
| Legal Subdivision | HIGH HILL FARMS 06 |
| Legal Block | 127 |
| Legal Lot Number | 544 |
| Legal Unit | 6 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | ALGONQUIN |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 871310 |
511 Terrace Dr is owned and occupied by an individual who acquired it in April 2003.
Source: McHenry County records, as of May 13, 2024
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 511 TERRACE DR, ALGONQUIN, IL 60102-1934 |
| 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 Sale | Apr 4, 2003 |
| Deed Sale | Apr 4, 2003 |
| Deed Document Number | 2003R0043315 |
| 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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2022 | Homeowner's exemption | $107,320 Land $21,044 Building $86,276 | $321,960 Land $63,132 Building $258,828 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 Terrace Dr 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 A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jul 1982 · tidal / storm surge |
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 511 Terrace 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 98% of the US · lower than 86% 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 393 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 Fixed Wireless · DSL | 100 / 20 |
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