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Single Family ResidenceResidential
$199,907$143 / 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 94How 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
Last sold for $90,000 on Dec 29, 2017

309 OAK ST

OSLO, MN 56744
0
Baths
1,402 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$200K
$187K low$213K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,000 · Dec 29, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,298 (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.$156,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$156,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMARSHALL
Lot (acres)The size of the land the home sits on, from county records.0.24
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Warren-Alvarado-Oslo Secondary SchoolB+
Middle · Grades 6–12 · 16.7 mi
E
Warren Elementary SchoolB-
Elementary · Grades PK–5 · 16.8 mi

District: Warren-Alvarado-Oslo School District

Neighborhood · ZIP 56744These 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.147
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.7

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.280
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,378
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,602
Average tempThe average temperature here across a full year.39°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

309 Oak 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 72% of homes in Marshall County
  • Bigger than 71% of homes in Marshall County
  • Has a smaller lot than 79% of homes in Marshall County

What homes are worth in Oslo 56744

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

This home
$45K$399K

This home is worth more than 63% of homes in Oslo 56744.

How it measures up in Oslo 56744

The dot is this home. The mark in the middle is the typical home in Oslo 56744.

Estimated value$199,907
CheaperTypical $164,926Pricier

Pricier than 63% of homes nearby

Price per ft²$143
CheaperTypical $136Pricier

Pricier than 56% of homes nearby

Living area1,402 ft²
SmallerTypical 1,196 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.24 ac
SmallerTypical 0.34 acBigger

Bigger than 29% of homes nearby

Year built1968
OlderTypical 1968Newer

Newer than 51% of homes nearby

How 309 Oak St ranks against every home in each area.
MeasureThis homeOslo 56744Marshall County
Estimated valuepricier than$199,90763% of homes72% of homes
Price per ft²pricier than$14356% of homes58% of homes
Living areabigger than1,402 ft²68% of homes71% of homes
Lot sizebigger than0.24 ac29% of homes21% of homes
Year builtnewer than196851% of homes39% of homes

About 309 Oak St

How much is 309 Oak St, Oslo, MN worth?

The TopHap Estimate for 309 Oak St, Oslo, MN is $199,907 as of Sep 24, 2026. The likely range is $187,029 to $212,785. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Oak St, Oslo, MN last sell?

309 Oak St, Oslo, MN last sold on Dec 29, 2017 for $90,000, according to the county's recorded deed.

How big is 309 Oak St, Oslo, MN?

309 Oak St, Oslo, MN has 1,402 square feet of living space and a 0.24-acre lot.

When was 309 Oak St, Oslo, MN built?

309 Oak St, Oslo, MN was built in 1968, making it 58 years old.

What schools serve 309 Oak St, Oslo, MN?

309 Oak St, Oslo, MN is assigned to Warren-Alvarado-Oslo Secondary School (middle), rated B+; Warren Elementary School (elementary), rated B-. All sit in Warren-Alvarado-Oslo School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Oak St, Oslo, MN compare to other homes in Oslo 56744?

Among the 230 homes in Oslo 56744, it is worth more than 63% of them ($199,907 against a typical $164,926), its price per square foot is higher than 56% of them ($143 against a typical $136), it is bigger than 68% of them (1,402 ft² against a typical 1,196 ft²), its lot is bigger than 29% of them (0.24 ac against a typical 0.34 ac) and it is newer than 51% of them (1968 against a typical 1968). Measured against all of Marshall County, it is worth more than 72% 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 309 Oak St, Oslo, MN?

The 2026 property tax bill for 309 Oak St, Oslo, MN was $2,298. The county assessed it at $156,300.

More homes on Oak St

Closest homes

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Assigned schools

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