McHenry County property record for 20101 Telegraph St, Marengo, IL 60152
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.339 acres (14,799 sqft) |
| Owner | Individual Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-36-227-007 |
| Primary APN | 11-36-227-007 |
|---|
| Lot Area | 14,799 sqft |
|---|
| Street Address | 20101 TELEGRAPH ST |
|---|---|
| City | MARENGO |
| State | IL |
| Zip | 60152-8228 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 870031 LT 1 SUNNY VALE SUB |
| Legal Range | 05E |
| Legal Township | 44N |
| Legal Section | 36 |
| Legal Subdivision | SUNNY VALE |
| Legal Block | 227 |
| Legal Lot Number | 1 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | MARENGO |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 871003 |
20101 Telegraph St is owned and occupied by an individual.
Source: McHenry County records, as of May 13, 2024
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20101 TELEGRAPH ST, MARENGO, IL 60152-8228 |
| 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 |
|---|---|
| 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 | $52,926 Land $16,863 Building $36,063 | $158,778 Land $50,589 Building $108,189 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20101 Telegraph 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 A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File 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.
Wildfire risk around 20101 Telegraph St 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 95% of the US · lower than 70% 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 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| AT&T DSL | 50 / 10 |
May also be available: Fox Valley Internet, Spectrum.
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