Macomb County property record for 21407 Blackmar Ave, Warren, MI 48091
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 696 sqft · built 1948 |
| Lot Size | 0.096 acres (4,182 sqft) |
| Owner | Individual Name on File |
| Last Sale | $90,000 (Dec 2019) |
| Tax Bill | $1,668 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Sep 2023 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-13-32-426-045 |
| Primary APN | 12-13-32-426-045 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 696 sqft Living Area |
| 1st Floor Area | 696 sqft |
| Basement Area | 696 sqft |
| Unfinished Basement | 696 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Roof Material | Asphalt |
| Lot Area | 4,182 sqft (0.096 acres) |
| Lot Dimensions | 105 ft deep x 40 ft wide |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Storm Sewer |
| Water Source | Commercial |
| Street Address | 21407 BLACKMAR AVE |
|---|---|
| City | WARREN |
| State | MI |
| Zip | 48091-2806 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-C |
| Legal Description | RAMM AND CO'S MOUND PARK SUB. LOT 509 L8 P49 |
| Legal Subdivision | RAMM AND COS MOUND PARK SUB |
| Legal Lot Number | 509 |
| Jurisdiction | MACOMB MI |
| Township / Civil Division | WARREN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 263700 |
21407 Blackmar Ave is owned and occupied by an individual who bought it in December 2019.
Source: Macomb County records, as of October 19, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| 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.
| Date | Document |
|---|---|
| Oct 15, 2025 | Deed of Trust, Mortgage · FHA Mortgage CARRINGTON MORTGAGE SERVICES LLC |
| Sep 8, 2023 | Deed of Trust, Mortgage · FHA Mortgage UNITED WHOLESALE MORTGAGE |
| Jul 11, 2022 | Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV |
| Dec 16, 2019 | Warranty Deed, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 16, 2019 · Amount on File |
| Deed Sale | Dec 16, 2019 · Amount on File |
| Deed Document Number | 20199142855 |
| Deed Book / Page | 26401 / 33 |
| Prior Transfer Date | Dec 20, 2005 |
| Prior Transfer Doc | 0000003882 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MACOMB MI |
| Property Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Transaction Type | Mortgage |
| Record Updated | Oct 29, 2025 |
| Name | Verified Name |
|---|---|
| Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Document Number | 2500092636 |
|---|---|
| Date | Oct 15, 2025 |
| Book Page | 30338/754 |
| Instrument | 202500092636 |
| Name | CARRINGTON MORTGAGE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | ANAHEIM, CA 92806 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 309 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MACOMB MI |
| Property Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Transaction Type | Mortgage |
| Record Updated | Oct 10, 2023 |
| Name | Verified Name |
|---|---|
| Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Document Number | 2300076677 |
|---|---|
| Date | Sep 8, 2023 |
| Book Page | 29288/102 |
| Instrument | 202300076677 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | MADISON HEIGHTS, MI 48071 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 334 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MACOMB MI |
| Property Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Transaction Type | Mortgage |
| Record Updated | Aug 2, 2022 |
| Name | Verified Name |
|---|---|
| Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Document Number | 2200084806 |
|---|---|
| Date | Jul 11, 2022 |
| Book Page | 28702/393 |
| Instrument | 202200084806 |
| Name | DEPARTMENT OF HOUSING & URBAN DEV |
|---|---|
| Type | Government Agency |
| Address | WASHINGTON, DC 20410 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 348 Months |
| Due | Jul 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MACOMB MI |
| Recording Date | Dec 16, 2019 |
| Property Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Document Number | 0000142855 |
| Book / Page | 26401 / 033 |
| Map Reference | LB 8 PG 49 |
| Instrument Date | Dec 13, 2019 |
| Instrument | 9142855 |
| Transaction Type | Transfer |
| Record Updated | May 31, 2021 |
| Title Company | STERLING TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $774.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 21407 BLACKMAR AVE, 21407, WARREN, MI 48091-2806 |
| Name | Verified Name |
|---|---|
| Address | 21407 BLACKMAR AVE, WARREN, MI 48091-2806 |
| Document Number | 0000142856 |
|---|---|
| Date | Dec 16, 2019 |
| Instrument | 9142856 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2050 |
The 2025 property tax bill for 21407 Blackmar Ave was $1,668 with a homeowner's exemption.
Source: Macomb County assessment roll, as of October 19, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Macomb County |
| Municipality | Warren City |
| Unified School District | Fitzgerald Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $55,070 (+2.86%) | $110,140 (+2.86%) | |
| 2025 | $1,668.00 Homeowner's exemption | $53,540 | $107,080 |
| 2023 | $33,750 | $67,500 | |
| 2022 | $1,414.00 |
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.
FEMA maps place 21407 Blackmar 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 21407 Blackmar 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 786 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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