Wayne County property record for 18517 Mack Ave, Grosse Pointe, MI 48236
| Property Type | Commercial Vacant Land |
|---|---|
| Lot Size | 0.02 acres (871 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $170 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21001630 |
| Primary APN | 21001630 |
|---|
| Lot Area | 871 sqft (0.02 acres) |
|---|---|
| Lot Dimensions | 45 ft deep x 20 ft wide |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 18517 MACK AVE |
|---|---|
| City | GROSSE POINTE |
| State | MI |
| Zip | 48236-3224 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | B2 |
| Legal Description | N MACK 61 EXC MACK AVE AS WD SUNNYSIDE SITES SUB L42 P57 PLATS, W C R 21/807 20 X 44.91A |
| Legal Subdivision | SUNNYSIDE SITES |
| Legal Block | 207 |
| Jurisdiction | WAYNE MI |
| Township / Civil Division | DETROIT |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 501700 |
Source: Wayne County records · APN 21001630
Assessment roll updated August 5, 2025 · Last verified July 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 File |
|---|---|
| Mailing Address | 20006 HOLIDAY RD, GROSSE POINTE WOODS, MI 48236-2372 |
| Owner Type | Individual |
| Vesting | Life Estate |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 31, 2024 |
| Transfer Doc | 0591520207 |
| Record Updated | Sep 20, 2026 |
Source: Wayne County records · Assessment roll updated August 5, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Wayne County |
| Municipality | Detroit City |
| Unified School District | Detroit Public Schools Community District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $170.00 (-0.58%) | $2,700 (+8%) | $5,400 (+8%) |
| 2023 | $2,500 | $5,000 | |
| 2020 | $171.00 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 642 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF DETROIT serves 633,218 people |
|---|---|
| Water Source | Purchased surface water from GREAT LAKES WATER AUTHORITY |
| Last State Inspection | Dec 2024 |
| Lead | 8 ppb (2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.
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