Lake County property record for 237 Thompson Ave, Winthrop Harbor, IL 60096
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,351 sqft · built 2003 |
| Lot Size | 0.305 acres (13,299 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $218,000 (Jul 2014) |
| Tax Bill | $10,282 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-04-412-014 |
| Primary APN | 04-04-412-014 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,351 sqft Living Area |
| Gross Area | 3,352 sqft |
| 1st Floor Area | 1,351 sqft |
| Basement Area | 1,351 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Fiberglass |
| Lot Area | 13,299 sqft (0.305 acres) |
| Garage Type | Attached |
| Garage Area | 650 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 80 sqft |
| Deck Area | 100 sqft |
| Patio Area | 100 sqft |
| Shed | 1 Shed |
| Shed Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 237 THOMPSON AVE |
|---|---|
| City | WINTHROP HARBOR |
| State | IL |
| Zip | 60096-1142 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | F.H.BARTLETTS NORTH SHORE ACRES FIRST ADDITION; N 100 LOT 4 BLOCK 12 |
| Legal Subdivision | F.H.BARTLETTS NORTH SHORE ACRES FIRST AD |
| Legal Block | 12 |
| Legal Lot Number | 4 |
| Jurisdiction | LAKE IL |
| Township / Civil Division | BENTON |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 860103 |
Source: Lake County records, as of April 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 237 THOMPSON AVE, WINTHROP HARBOR, IL 60096-1142 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 23, 2014 · Amount on Record |
| Deed Sale | Jul 23, 2014 · Amount on Record |
| Prior Sale | Mar 18, 2003 · Amount on Record |
| Deed Document Number | 20147117310 |
| Prior Transfer Date | Jan 20, 2012 |
| Prior Transfer Doc | 0006820762 |
| Record Updated | Oct 29, 2026 |
Source: Lake County assessment roll, as of April 29, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Lake County |
| County Subdivision | Benton Township |
| Municipality | Winthrop Harbor Village |
| Elementary School District | Winthrop Harbor School District 1 (PK - 08) |
| Secondary School District | Zion-Benton Township High School District 126 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $120,679 (+27.47%) Land $9,922 Building $110,757 | $362,073 (+27.46%) Land $29,769 Building $332,304 | |
| 2024 | $10,282.00 (+14.5%) | ||
| 2023 | $8,980.00 (+12.76%) | $94,676 (+7.51%) Land $8,739 Building $85,937 | $284,057 (+7.51%) Land $26,220 Building $257,837 |
| 2022 | $7,964.00 | $88,062 Land $8,518 Building $79,544 | $264,213 Land $25,557 Building $238,656 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective February 20, 2024 · 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 | 3 in force |
| Nearby Flood Claims | 1 (1986) |
| Most Recent Claim | Sep 1986 · Severe Storms & 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.
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 | Direct burnable vegetation |
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 | WINTHROP HARBOR serves 6,565 people · EPA ID IL0971950 |
|---|---|
| Water Source | Purchased surface water from LAKE COUNTY PUBLIC WATER DISTRICT |
| Last State Inspection | Apr 2025 |
| Lead | 5 ppb (2026) action level 15 ppb |
Listed by EPA as a serious violator for missed monitoring and reporting.
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 16 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 329 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 |
May also be available: AT&T.
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