428 N 21st Ave E, Duluth, MN 55812 Property Records

St. Louis County property record for 428 N 21st Ave E, Duluth, MN 55812

Property Summary

Property TypeResidential Multi-Family (5+ Units)
Details5 bd · 2 ba · 2,869 sqft · built 1906
Lot Size0.192 acres (8,400 sqft)
OwnerCompany Name on Record
Tax Bill$6,298 (2026)
Flood ZoneZone X (minimal risk)
APN010-2200-01690

Property Details

APN / Parcel Number

Primary APN010-2200-01690
Alternative APNs
  • 1062688
  • 1150397
  • 878108

Interior

Bedrooms5 Beds
Full Baths2 Baths
Stories2 Stories
Building Area2,869 sqft Gross Area
1st Floor Area1,159 sqft

Exterior

Year BuiltBuilt 1906
Effective Year BuiltEffective 1906
Architectural StyleDuplex Single
Exterior MaterialOther
Construction TypeFrame
Lot Area8,400 sqft (0.192 acres)
Lot Dimensions140 ft deep x 60 ft wide

Exterior Amenities

PorchSlab
Porch Area284 sqft
Deck AreaDeck Area
SaunaSauna

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number878108
Street Address428 N 21ST AVE E
CityDULUTH
StateMN
Zip55812
Property CategoryResidential
Property TypeResidential > Multi-Unit > Residential Multi-Family (5+ Units)
Local Zoning CodeR2
Legal DescriptionLOT 1 AND WLY 10 FT OF LOT 2 SERIAL #
Legal SubdivisionHIGHLAND PARK ADDITION
Legal Block12
Legal Lot Number1-2
JurisdictionST LOUIS MN
Township / Civil DivisionDULUTH
Census Block Group1
Census Block1023
Census Tract1000

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address5302 S CANT RD, DULUTH, MN 55804-9689
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 27, 2013
Deed SaleJun 27, 2013
Prior SaleNov 30, 2011 · Amount on Record
Deed Document Number20131216965
Last Transfer DateJun 26, 2023
Transfer Doc0001468747
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMinnesota
CountySt. Louis County
MunicipalityDuluth City
Unified School DistrictDuluth Public School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$6,298.00 (-4.14%)
2025$6,570.00 (+0.37%)$380,200 (-2.89%) Land $84,100 Building $296,100$380,200 (-2.89%) Land $84,100 Building $296,100
2024$6,546.00$391,500 (+17.36%) Land $49,000 Building $342,500$391,500 (+17.36%) Land $49,000 Building $342,500
2022$333,600 Land $43,000 Building $290,600$333,600 Land $43,000 Building $290,600

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 March 24, 2025

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskNot 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 SystemDuluth
serves 86,859 people · EPA ID MN1690011
Water SourceSurface water
Last State InspectionFeb 2025
Lead8 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Oct 2017
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 596 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on N 21st Ave E

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