Wayne County property record for 21139 Mack Ave, Grosse Pointe, MI 48236
| Property Type | Neighborhood Shopping Center, Strip Center |
|---|---|
| Details | 5,950 sqft · built 1952 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | Company Name on Record |
| Last Sale | $875,000 (Jul 2007) |
| Tax Bill | $28,613 (2025) |
| Deeds & Mortgages | Feb 2021 Line of Credit Dec 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 003 01 0056 000 |
| Primary APN | 003 01 0056 000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 5,950 sqft Total Area |
| 1st Floor Area | 5,950 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 13,504 sqft (0.31 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 21139 MACK AVE |
|---|---|
| City | GROSSE POINTE WOODS |
| State | MI |
| Zip | 48236-1043 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Neighborhood Shopping Center, Strip Center |
| Local Zoning Code | C |
| Legal Description | WDB56 TO 61 LOTS 56 TO 61 INCL ALSO ADJ VAC STRIP OF MACK AVE 11.95FT WIDE POST AND BRYS PARK SUB PC184 L61 P37 WCR K 120.35 |
| Legal Subdivision | POST AND BRYS PARK |
| Legal Lot Number | 56-61 |
| Jurisdiction | WAYNE MI |
| Township / Civil Division | GROSSE POINTE WOODS |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 551800 |
Source: Wayne County records, as of September 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 24900 HARPER AVE, SAINT CLAIR SHORES, MI 48080-1242 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Feb 1, 2021 | Deed of Trust, Mortgage · Line of Credit ALLIANCE CATHOLIC CU |
| Dec 14, 2021 | Receiver's Deed, Transfer ABC TITLE AGENCY LLC, BBC TITLE AGENCY LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 30, 2007 · Amount on Record |
| Deed Sale | Jul 30, 2007 · Amount on Record |
| Deed Document Number | 2007315332 |
| Deed Book / Page | 46530 / 1251 |
| Prior Transfer Date | Jul 23, 2007 |
| Prior Transfer Doc | 0465301247 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAYNE MI |
| Property Address | 21139 MACK AVE, GROSSE POINTE WOODS, MI 48236-1043 |
| Transaction Type | Mortgage |
| Record Updated | May 5, 2023 |
| Name | Verified Name |
|---|---|
| Address | 24900 HARPER AVE, SAINT CLAIR SHORES, MI 48080-1242 |
| Document Number | 0563870258 |
|---|---|
| Date | Feb 1, 2021 |
| Book Page | 56387/258 |
| Instrument | 2021043114 |
| Name | ALLIANCE CATHOLIC CU |
|---|---|
| Type | Credit Union |
| Address | SOUTHFIELD, MI 48033 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Receiver's Deed |
|---|---|
| Jurisdiction | WAYNE MI |
| Recording Date | Dec 14, 2021 |
| Property Address | 21139 MACK AVE, GROSSE POINTE WOODS, MI 48236-1043 |
| Document Number | 0572660692 |
| Book / Page | 57266 / 692 |
| Map Reference | LB 61 PG 37 |
| Instrument Date | Jul 29, 2021 |
| Instrument | 2021433543 |
| Transaction Type | Transfer |
| Record Updated | May 5, 2023 |
| Title Company | ABC TITLE AGENCY LLC, BBC TITLE AGENCY LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 615 GRISWOLD ST STE 700, 700, DETROIT, MI 48226-3535 |
| Name | Verified Name |
|---|---|
| Address | 2400 HARPER AVENUE ST, SAINT CLAIR SHORES, MI 48080 |
Source: Wayne County assessment roll, as of September 15, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Wayne County |
| Municipality | Grosse Pointe Woods City |
| Unified School District | Grosse Pointe Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $480,000 (+14.39%) | $960,000 (+14.39%) | |
| 2025 | $28,613.00 (+8.71%) | $419,600 (+8.85%) | $839,200 (+8.85%) |
| 2023 | $26,321.00 (+48.19%) | $385,500 (+7.83%) | $771,000 (+7.83%) |
| 2022 | $357,500 | $715,000 | |
| 2019 | $17,762.00 |
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 May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | GROSSE POINTE WOODS serves 16,135 people · EPA ID MI0002920 |
|---|---|
| Water Source | Purchased surface water from GREAT LAKES WATER AUTHORITY |
| Last State Inspection | Jun 2024 |
| Lead | 11 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 902 locations within half a mile, as of December 31, 2025
| 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 |
| WOW Internet, Cable & Phone Cable | 1,200 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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