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Duplex (2 Units, Any Combination)Residential

505 SAINT OLAF AVE

NORTHFIELD, MN 55057
4
Beds
2.5
Baths
2,222 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1898
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,814 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$369,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$293,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$363,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$369,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyRICE
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Metal Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 327 ft²

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
Greenvale Park ElementaryA
Elementary · Grades KG–5 · 0.6 mi
H
Northfield High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Northfield Middle SchoolA
Middle · Grades 6–8 · 1.8 mi

District: Northfield Public School District

Neighborhood · ZIP 55057These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.26,848
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.210 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,623
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,547
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

505 Saint Olaf Ave 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.

  • Bigger than 87% of homes in Rice County
  • Older than 94% of homes in Northfield 55057

How it measures up in Northfield 55057

The dot is this home. The mark in the middle is the typical home in Northfield 55057.

Living area2,222 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.26 ac
SmallerTypical 0.29 acBigger

Bigger than 44% of homes nearby

Year built1898
OlderTypical 1984Newer

Newer than 6% of homes nearby

How 505 Saint Olaf Ave ranks against every home in each area.
MeasureThis homeNorthfield 55057Rice County
Living areabigger than2,222 ft²78% of homes87% of homes
Lot sizebigger than0.26 ac44% of homes38% of homes
Year builtnewer than18986% of homes6% of homes

About 505 Saint Olaf Ave

When did 505 Saint Olaf Ave, Northfield, MN last sell?

505 Saint Olaf Ave, Northfield, MN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 505 Saint Olaf Ave, Northfield, MN?

505 Saint Olaf Ave, Northfield, MN has 4 bedrooms, 2.5 bathrooms, 2,222 square feet of living space and a 0.26-acre lot.

When was 505 Saint Olaf Ave, Northfield, MN built?

505 Saint Olaf Ave, Northfield, MN was built in 1898, making it 128 years old. It is a a-frame home. The building has 1 story.

What schools serve 505 Saint Olaf Ave, Northfield, MN?

505 Saint Olaf Ave, Northfield, MN is assigned to Greenvale Park Elementary (elementary), rated A; Northfield High School (high), rated A-; Northfield Middle School (middle), rated A. All sit in Northfield Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 505 Saint Olaf Ave, Northfield, MN compare to other homes in Northfield 55057?

Among the 7,744 homes in Northfield 55057, it is bigger than 78% of them (2,222 ft² against a typical 1,566 ft²), its lot is bigger than 44% of them (0.26 ac against a typical 0.29 ac) and it is newer than 6% of them (1898 against a typical 1984). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 505 Saint Olaf Ave, Northfield, MN?

The 2025 property tax bill for 505 Saint Olaf Ave, Northfield, MN was $7,814. The county assessed it at $369,100.

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