Macomb County property record for 12859 Prospect Ave, Warren, MI 48089
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 696 sqft · built 1952 |
| Lot Size | 0.097 acres (4,225 sqft) |
| Owner | Individual Name on File |
| Last Sale | $36,000 (Aug 2016) |
| Tax Bill | $1,300 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-13-35-403-034 |
| Primary APN | 12-13-35-403-034 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 696 sqft Living Area |
| 1st Floor Area | 696 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Foundation Type | Raised |
| Roof Material | Asphalt |
| Lot Area | 4,225 sqft (0.097 acres) |
| Lot Dimensions | 106 ft deep x 40 ft wide |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Storm Sewer |
| Water Source | Commercial |
| Street Address | 12859 PROSPECT AVE |
|---|---|
| City | WARREN |
| State | MI |
| Zip | 48089-4811 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-C |
| Legal Description | JOHN F KEYS' KEYSLAWN ESTATES LOT 112 L.10 P.55 |
| Legal Subdivision | JOHN F KEYS KEYSLAWN ESTATES |
| Legal Lot Number | 112 |
| Jurisdiction | MACOMB MI |
| Township / Civil Division | WARREN |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 268300 |
12859 Prospect Ave is owned and occupied by an individual who bought it in August 2016.
Source: Macomb County records, as of October 19, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12859 PROSPECT AVE, WARREN, MI 48089-4811 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 30, 2016 · Amount on File |
| Deed Sale | Aug 30, 2016 · Amount on File |
| Prior Sale | May 30, 2002 · Amount on File |
| Deed Document Number | 20166102276 |
| Deed Book / Page | 24229 / 191 |
| Prior Transfer Date | Jun 6, 2013 |
| Prior Transfer Doc | 0000108752 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 12859 Prospect Ave was $1,300.
Source: Macomb County assessment roll, as of October 19, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Macomb County |
| Municipality | Warren City |
| Unified School District | Van Dyke Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $40,820 (+6.39%) | $81,640 (+6.39%) | |
| 2025 | $1,300.00 | $38,370 | $76,740 |
| 2023 | $25,240 | $50,480 | |
| 2022 | $1,167.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12859 Prospect Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 4, 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.
The area around 12859 Prospect Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 | CITY OF WARREN serves 134,056 people · EPA ID MI0006900 |
|---|---|
| Water Source | Purchased surface water from GREAT LAKES WATER AUTHORITY |
| Last State Inspection | Feb 2025 |
| Lead | 3 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, 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 591 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 |
May also be available: Verizon.
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