12809 Prospect Ave, Warren, MI 48089 Property Records

Macomb County property record for 12809 Prospect Ave, Warren, MI 48089

Property Summary

Property Type	Single Family Home
Details	1.5 ba · 1,102 sqft · built 1952
Lot Size	0.097 acres (4,225 sqft)
Owner	Company Name on Record
Last Sale	$47,500 (Jan 2019)
Tax Bill	$1,910 (2025)
Deeds & Mortgages	Jan 2021 Transfer Jan 2019 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`12-13-35-403-028`

Property Details

APN / Parcel Number

Primary APN	`12-13-35-403-028`
Alternative APN	`1335403028`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,102 sqft Living Area
Gross Area	1 sqft
1st Floor Area	1,102 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

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

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Storm Sewer
Water Source	Commercial

Location & Zoning

Street Address	12809 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 118 L.10 P.55
Legal Subdivision	JOHN F KEYS KEYSLAWN ESTATES
Legal Lot Number	118
Jurisdiction	MACOMB MI
Township / Civil Division	WARREN
Census Block Group	2
Census Block	2006
Census Tract	268300

Owner

Source: Macomb County records, as of October 19, 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	8741 TOEPFER RD, WARREN, MI 48089-4001
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jan 27, 2021	Quit Claim Deed, Transfer NOT AVAILABLE
Jan 16, 2019	Warranty Deed, Transfer FIDELITY NATIONAL TITLE
Sep 16, 2016	Deed of Trust, Mortgage · Conventional Mortgage INSIDERS CASH

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 16, 2019 · Amount on Record
Deed Sale	Jan 16, 2019 · Amount on Record
Prior Sale	Aug 6, 2015 · Amount on Record
Deed Document Number	20199006023
Deed Book / Page	25772 / 814
Last Transfer Date	Jan 14, 2021
Transfer Doc	0000113873
Record Updated	Oct 29, 2026

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MACOMB MI
Recording Date	Jan 27, 2021
Property Address	12809 PROSPECT AVE, WARREN, MI 48089-4811
Document Number	0000113873
Book / Page	027369 / 000219
Instrument Date	Jan 14, 2021
Instrument	113873
Transaction Type	Transfer
Record Updated	Feb 19, 2021
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	21940 FERN WARREN MI 48397, WARREN, MI 48397

January 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MACOMB MI
Recording Date	Jan 16, 2019
Property Address	12809 PROSPECT AVE, WARREN, MI 48089-4811
Document Number	0000006023
Book / Page	025772 / 000814
Instrument Date	Jan 2, 2019
Instrument	6023
Transaction Type	Transfer
Record Updated	Jan 31, 2019
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$408.50
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12809 PROSPECT AVE WARREN MI 480894811, WARREN, MI 48089-4811

September 2016: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MACOMB MI
Property Address	12809 PROSPECT AVE, WARREN, MI 48089-4811
Document Number	0000008754
Book / Page	024516 / 000687
Instrument Date	Sep 16, 2016
Transaction Type	Mortgage
Record Updated	Feb 9, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8880 W SUNSET RD #250 LAS VEGAS NV 891485006, 250, LAS VEGAS, NV 89148-5006

Mortgage

Document Number	0000008754
Date	Jan 24, 2017
Book Page	024516/000687
Instrument	8754

Lender

Name	INSIDERS CASH
Type	Funding / Finance Company
Address	PLEASANT GROVE, UT 84062

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	60 Months
Due	Jan 23, 2022

Tax Assessment & Valuation

Source: Macomb County assessment roll, as of October 19, 2026

Property Jurisdictions

Type	Name
State	Michigan
County	Macomb County
Municipality	Warren City
Unified School District	Van Dyke Public Schools (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$57,830 (+5.47%)	$115,660 (+5.47%)
2025	$1,910.00 (+3.08%)	$54,830 (+54.54%)	$109,660 (+54.54%)
2023		$35,480	$70,960
2022	$1,853.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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.

Wildfire

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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.

Nearby Properties on Prospect Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures