1815 21st St, Port Huron, MI 48060 Property Records

St. Clair County property record for 1815 21st St, Port Huron, MI 48060

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 925 sqft · built 1970
Lot Size	0.101 acres (4,400 sqft)
Owner	Company Name on File
Last Sale	$57,000 (Sep 2021)
Tax Bill	$2,332 (2025)
Deeds & Mortgages	Sep 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`74-06-690-0115-000`

Property Details

APN / Parcel Number

Primary APN	`74-06-690-0115-000`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	925 sqft Living Area
1st Floor Area	925 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Lot Area	4,400 sqft (0.101 acres)
Lot Dimensions	100 ft deep x 44 ft wide

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Street Address	1815 21ST ST
City	PORT HURON
State	MI
Zip	48060-6005
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT 4 BLK 10 TUNNEL DEPOT SUBDIVISION
Legal Subdivision	TUNNEL DEPOT SUBDIVISION
Legal Block	10
Legal Lot Number	4
Legal Unit	4
Jurisdiction	SAINT CLAIR MI
Township / Civil Division	PORT HURON
Census Block Group	1
Census Block	1021
Census Tract	621000

Owner

1815 21st St is owned by a company that bought it in September 2021.

Source: St. Clair County records, as of September 17, 2026

Owner of Record	Company Name on File
Mailing Address	2014 HOLLAND AVE, PORT HURON, MI 48060-1406
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 8, 2021 · Amount on File
Deed Sale	Sep 8, 2021 · Amount on File
Deed Document Number	202125764
Deed Book / Page	5418 / 320
Prior Transfer Date	Oct 30, 2010
Prior Transfer Doc	004093/451
Record Updated	Oct 29, 2026

September 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	SAINT CLAIR MI
Recording Date	Sep 8, 2021
Property Address	1815 21ST ST, PORT HURON, MI 48060-6005
Document Number	5418320
Book / Page	5418 / 320
Map Reference	LB 15 PG 141
Instrument Date	Aug 20, 2021
Instrument	2021025764
Transaction Type	Transfer
Record Updated	Sep 24, 2021

Transaction

Amount	Amount on Record
Tax	$427.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	9194 PREST ST, 9194, DETROIT, MI 48228-2208

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3849 PINE GROVE AVE, FORT GRATIOT, MI 48059-4267

Tax Assessment & Valuation

The 2025 property tax bill for 1815 21st St was $2,332, up 2.9% from the year before.

Source: St. Clair County assessment roll, as of September 17, 2026

Property Jurisdictions

Type	Name
State	Michigan
County	St. Clair County
Municipality	Port Huron City
Unified School District	Port Huron Area School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$43,600 (+5.83%)	$87,200
2025	$2,332.00 (+2.87%)	$41,200
2024	$2,267.00		$82,400
2023		$34,900
2022	$1,884.00		$69,800

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

Flood

FEMA maps place 1815 21st St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective July 20, 2022

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

The area around 1815 21st St 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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF PORT HURON serves 28,983 people · EPA ID MI0005480
Water Source	Surface water
Last State Inspection	Nov 2021
Lead	5 ppb (2021–2023) 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 252 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · Fiber in parts of the area	100 / 20