McHenry County property record for 4809 Promontory Ln, Johnsburg, IL 60051
| Property Type | Single Family Home |
|---|---|
| Details | 2,148 sqft · built 1989 |
| Lot Size | 0.52 acres (22,682 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $207,000 (Jul 1998) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-07-256-004 |
| Primary APN | 10-07-256-004 |
|---|
| Plumbing Fixtures | 13 Plumbing Fixtures |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,148 sqft Living Area |
| Gross Area | 3,452 sqft |
| 1st Floor Area | 1,304 sqft |
| Basement Area | 1,124 sqft |
| Finished Basement | 1,024 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Architectural Style | A-Frame |
| Exterior Material | Frame/Vinyl |
| Construction Type | Frame |
| Lot Area | 22,682 sqft |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 112 sqft |
| Deck Area | 32 sqft |
| Street Address | 4809 PROMONTORY LN |
|---|---|
| City | JOHNSBURG |
| State | IL |
| Zip | 60051-7672 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 98R00041680 LT 26 EMBERWOOD-WEST SUB |
| Legal Range | 09E |
| Legal Township | 45N |
| Legal Section | 07 |
| Legal Subdivision | EMBERWOOD-WEST |
| Legal Block | 256 |
| Legal Lot Number | 26 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | MCHENRY |
| Census Block Group | 4 |
| Census Block | 4025 |
| Census Tract | 870703 |
Source: McHenry County records · APN 10-07-256-004
Assessment roll updated January 1, 2022 · Last verified May 2024
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| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 4809 PROMONTORY LN, JOHNSBURG, IL 60051-7672 |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 01, 1998 · Amount on Record |
| Deed Sale | Jul 01, 1998 · Amount on Record |
| Deed Document Number | 98R00041680 |
| Deed Book / Page | 1007 |
| Record Updated | Jun 07, 2026 |
Source: McHenry County records · Assessment roll updated January 1, 2022 · Last verified May 2024
| Type | Name |
|---|---|
| State | Illinois |
| County | McHenry County |
| County Subdivision | McHenry Township |
| Municipality | Johnsburg Village |
| Unified School District | Johnsburg Community Unit School District 12 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2022 | Homeowner's exemption | $94,431 Land $16,165 Building $78,266 | $283,293 Land $48,495 Building $234,798 |
Source: FEMA National Flood Hazard Layer, McHenry County (17111C), updated February 28, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 171118707034, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| 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 at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 278 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | IL AMERICAN-WHISPERING HILLS private · serves 8,300 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 59 last 3 years |
Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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