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Single Family ResidenceResidential
$404,694$291 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

320 SPRING ST

DULUTH, MN 55808
3
Beds
2.5
Baths
1,392 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$405K
$373K low$436K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,442 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$420,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$392,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$396,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyST. LOUIS
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.2.38
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Sauna

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Stowe Elementary SchoolC-
Elementary · Grades PK–5 · 3.3 mi
H
Denfeld High SchoolC+
High · Grades 9–12 · 3.5 mi
M
Lincoln Park Middle SchoolC
Middle · Grades 6–8 · 4.6 mi

District: Duluth Public School District

Neighborhood · ZIP 55808These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.5,752
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.442 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,787
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,794
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

320 Spring St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 97% of homes in Duluth 55808
  • Costs more per square foot than 96% of homes in Riverside
  • Bigger than 81% of homes in Duluth 55808
  • Among the largest lots in Duluth 55808
  • Newer than 87% of homes in Riverside

What homes are worth in Duluth 55808

Each bar is how many homes fall in that price range. The marker is this home.

This home
$85K$445K

This home is worth more than 97% of homes in Duluth 55808.

How it measures up in Duluth 55808

The dot is this home. The mark in the middle is the typical home in Duluth 55808.

Estimated value$404,694
CheaperTypical $215,637Pricier

Pricier than 97% of homes nearby

Price per ft²$291
CheaperTypical $193Pricier

Pricier than 95% of homes nearby

Living area1,392 ft²
SmallerTypical 1,078 ft²Bigger

Bigger than 81% of homes nearby

Lot size2.38 ac
SmallerTypical 0.14 acBigger

Bigger than almost all homes nearby

Year built1969
OlderTypical 1940Newer

Newer than 67% of homes nearby

How 320 Spring St ranks against every home in each area.
MeasureThis homeRiversideDuluth 55808St. Louis County
Estimated valuepricier than$404,69492% of homes97% of homes83% of homes
Price per ft²pricier than$29196% of homes95% of homes83% of homes
Living areabigger than1,392 ft²70% of homes81% of homes67% of homes
Lot sizebigger than2.38 ac98% of homesalmost all homes73% of homes
Year builtnewer than196987% of homes67% of homes60% of homes

About 320 Spring St

How much is 320 Spring St, Duluth, MN worth?

The TopHap Estimate for 320 Spring St, Duluth, MN is $404,694 as of Sep 24, 2026. The likely range is $373,266 to $436,122. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Spring St, Duluth, MN last sell?

320 Spring St, Duluth, MN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 320 Spring St, Duluth, MN?

320 Spring St, Duluth, MN has 3 bedrooms, 2.5 bathrooms, 1,392 square feet of living space and a 2.38-acre lot.

When was 320 Spring St, Duluth, MN built?

320 Spring St, Duluth, MN was built in 1969, making it 57 years old. It is a split level home. The building has 1 story.

What schools serve 320 Spring St, Duluth, MN?

320 Spring St, Duluth, MN is assigned to Stowe Elementary School (elementary), rated C-; Denfeld High School (high), rated C+; Lincoln Park Middle School (middle), rated C. All sit in Duluth Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 320 Spring St, Duluth, MN compare to other homes in Duluth 55808?

Among the 4,127 homes in Duluth 55808, it is worth more than 97% of them ($404,694 against a typical $215,637), its price per square foot is higher than 95% of them ($291 against a typical $193), it is bigger than 81% of them (1,392 ft² against a typical 1,078 ft²), its lot is bigger than almost all of them (2.38 ac against a typical 0.14 ac) and it is newer than 67% of them (1969 against a typical 1940). Measured against all of St. Louis County, it is worth more than 83% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 320 Spring St, Duluth, MN?

The 2026 property tax bill for 320 Spring St, Duluth, MN was $5,442. The county assessed it at $420,600.

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