307 W Superior St, Duluth, MN 55802 Property Records

St. Louis County property record for 307 W Superior St, Duluth, MN 55802

Property Summary

Property Type	Commercial
Details	7,000 sqft · built 1921
Lot Size	0.08 acres (3,516 sqft)
Owner	Company Name on File
Last Sale	$360,000 (Oct 2021)
Tax Bill	$3,386 (2026)
Deeds & Mortgages	Oct 2021 Sale May 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`010-0920-00421`

Property Details

APN / Parcel Number

Primary APN	`010-0920-00421`
Alternative APN	`1118419`

Interior

Stories	2 Stories
Building Area	7,000 sqft Gross Area
1st Floor Area	3,500 sqft
Basement Area	1,412 sqft
Flooring	Carpet
Fire Sprinklers	Fire Sprinklers
Elevator	Elevator

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1992
Exterior Material	Brick Veneer
Lot Area	3,516 sqft (0.08 acres)

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Steam
Heating Fuel	Gas

Location & Zoning

Account Number	1118419
Street Address	307 W SUPERIOR ST
City	DULUTH
State	MN
Zip	55802-1608
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	WLY 1/2 OF LOT 51 SERIAL #
Legal Subdivision	DULUTH PROPER 1ST DIV WEST SUP
Legal Lot Number	51
Jurisdiction	ST LOUIS MN
Township / Civil Division	DULUTH
Census Block Group	1
Census Block	1044
Census Tract	1900

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Duluth Commercial Historic District (additional Documentation) listed 2006 · 86 contributing resources · NRIS 06000455

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

307 W Superior St, a commercial property, is owned by a company that bought it in October 2021.

Source: St. Louis County records, as of August 17, 2026

Owner of Record	Company Name on File
Mailing Address	2707 MOUNT RUSHMORE RD, RAPID CITY, SD 57701-5324
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

Date	Document
Oct 8, 2021	Warranty Deed, Transfer ARROWHEAD TITLE COMPANY, ARROWHEAD ABSTRACT & TTL CO
May 31, 2019	Grant Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 8, 2021 · Amount on File
Deed Sale	Oct 8, 2021 · Amount on File
Prior Sale	Mar 21, 2007
Deed Document Number	20211426776
Prior Transfer Date	May 23, 2019
Prior Transfer Doc	0001355724
Record Updated	Sep 20, 2026

October 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST LOUIS MN
Recording Date	Oct 8, 2021
Property Address	307 W SUPERIOR ST, DULUTH, MN 55802-1608
Document Number	0001426776
Instrument Date	Sep 13, 2021
Instrument	1426776
Transaction Type	Transfer
Record Updated	Aug 15, 2022
Title Company	ARROWHEAD TITLE COMPANY, ARROWHEAD ABSTRACT & TTL CO

Transaction

Amount	Amount on Record
Tax	$1,188.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2707 MOUNT RUSHMORE RD, RAPID CITY, SD 57701-5324

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ST LOUIS MN
Recording Date	May 31, 2019
Property Address	307 W SUPERIOR ST, DULUTH, MN 55802-1608
Document Number	00A1355724
Instrument Date	May 23, 2019
Instrument	A1355724
Transaction Type	Transfer
Record Updated	Jun 10, 2019
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount on Record
Tax	$1.65
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2126 WATER ST #L204 DULUTH MN 558122135, L204, DULUTH, MN 55812-2135

Tax Assessment & Valuation

The 2026 property tax bill for 307 W Superior St was $3,386, up 2.9% from the year before.

Source: St. Louis County assessment roll, as of August 17, 2026

Property Jurisdictions

Type	Name
State	Minnesota
County	St. Louis County
Municipality	Duluth City
Unified School District	Duluth Public School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$3,386.00 (+2.92%)
2025	$3,290.00 (+4.44%)	$180,300 (-) Land $99,700 Building $80,600	$180,300 (-) Land $99,700 Building $80,600
2024	$3,150.00	$180,300 Land $99,700 Building $80,600	$180,300 Land $99,700 Building $80,600
2022		$171,300 Land $94,500 Building $76,800	$171,300 Land $94,500 Building $76,800

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 307 W Superior St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective March 24, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 307 W Superior 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	Duluth serves 86,859 people · EPA ID MN1690011
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	8 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Oct 2017
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 357 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30

May also be available: Airfiber, AT&T, Fidium Fiber.

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