McHenry County property record for 803 Walnut Ct, Marengo, IL 60152
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.229 acres (9,988 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $103,000 (Jun 1994) |
| Flood Zone | Zone AE (high risk) |
| APN | 11-25-451-031 |
| Primary APN | 11-25-451-031 |
|---|
| Lot Area | 9,988 sqft |
|---|
| Street Address | 803 WALNUT CT |
|---|---|
| City | MARENGO |
| State | IL |
| Zip | 60152-3610 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 94R039890 LT 13 BLK 3 DEERPASS GREENS UNIT 2 |
| Legal Range | 05E |
| Legal Township | 44N |
| Legal Section | 25 |
| Legal Subdivision | DEERPASS GREENS 02 |
| Legal Block | 3 |
| Legal Lot Number | 13 |
| Legal Unit | 2 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | MARENGO |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 871003 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 803 WALNUT CT, MARENGO, IL 60152-3610 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 29, 1994 · Amount on Record |
| Deed Sale | Jun 29, 1994 · Amount on Record |
| Deed Document Number | 94R-039890 |
| Record Updated | Jun 7, 2026 |
Source: McHenry County assessment roll, as of January 1, 2022
| Type | Name |
|---|---|
| State | Illinois |
| County | McHenry County |
| County Subdivision | Marengo Township |
| Municipality | Marengo City |
| Elementary School District | Marengo-Union Elementary Consolidated District 165 (PK - 08) |
| Secondary School District | Marengo Community High School District 154 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2022 | Homeowner's exemption | $48,857 Land $12,702 Building $36,155 | $146,571 Land $38,106 Building $108,465 |
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 28, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 64 individual policies |
| Nearby Flood Policies | 74 units insured incl. 10 condo units |
| Nearby Flood Claims | 18 (1978–2018) |
| Most Recent Claim | Sep 2018 · rainfall accumulation |
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 99.1% of the US · lower than 94% 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 | MARENGO serves 7,572 people · EPA ID IL1110650 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| 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 212 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon, Xfinity.
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