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Single Family ResidenceResidential
$250,557$122 / 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 58How 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 $175,000 on Sep 27, 2013

509 S MILL ST

FERTILE, MN 56540
6
Beds
2.5
Baths
2,051 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$251K
$145K low$356K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,000 · Sep 27, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,914 (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.$307,600 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$314,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$324,900

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.A-Frame
CountyPOLK
Lot (acres)The size of the land the home sits on, from county records.0.41
ConstructionThe main material the home's frame and walls are built from.Steel Frame
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.Mixed
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.Patio · 582 ft²

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

M
Fertile-Beltrami Secondary SchoolA-
Middle · Grades 7–12 · 0.3 mi
E
Fertile-Beltrami Elementary SchoolA
Elementary · Grades PK–6 · 0.3 mi

District: Fertile-Beltrami School District

Neighborhood · ZIP 56540These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.8

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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,855
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,102
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,075
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

509 S Mill 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.

  • Costs less per square foot than 76% of homes in Polk County
  • Bigger than 85% of homes in Polk County
  • Has a smaller lot than 66% of homes in Fertile 56540
  • Newer than 76% of homes in Fertile 56540

What homes are worth in Fertile 56540

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

This home
$61K$701K

This home is worth more than 48% of homes in Fertile 56540.

How it measures up in Fertile 56540

The dot is this home. The mark in the middle is the typical home in Fertile 56540.

Estimated value$250,557
CheaperTypical $258,000Pricier

Pricier than 48% of homes nearby

Price per ft²$122
CheaperTypical $167Pricier

Pricier than 26% of homes nearby

Living area2,051 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.41 ac
SmallerTypical 3.39 acBigger

Bigger than 34% of homes nearby

Year built1987
OlderTypical 1958Newer

Newer than 76% of homes nearby

How 509 S Mill St ranks against every home in each area.
MeasureThis homeFertile 56540Polk County
Estimated valuepricier than$250,55748% of homes50% of homes
Price per ft²pricier than$12226% of homes24% of homes
Living areabigger than2,051 ft²83% of homes85% of homes
Lot sizebigger than0.41 ac34% of homes51% of homes
Year builtnewer than198776% of homes73% of homes

About 509 S Mill St

How much is 509 S Mill St, Fertile, MN worth?

The TopHap Estimate for 509 S Mill St, Fertile, MN is $250,557 as of Sep 24, 2026. The likely range is $144,983 to $356,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 S Mill St, Fertile, MN last sell?

509 S Mill St, Fertile, MN last sold on Sep 27, 2013 for $175,000, according to the county's recorded deed.

How big is 509 S Mill St, Fertile, MN?

509 S Mill St, Fertile, MN has 6 bedrooms, 2.5 bathrooms, 2,051 square feet of living space and a 0.41-acre lot.

When was 509 S Mill St, Fertile, MN built?

509 S Mill St, Fertile, MN was built in 1987, making it 39 years old. It is a a-frame home. The building has 1 story.

What schools serve 509 S Mill St, Fertile, MN?

509 S Mill St, Fertile, MN is assigned to Fertile-Beltrami Secondary School (middle), rated A-; Fertile-Beltrami Elementary School (elementary), rated A. All sit in Fertile-Beltrami School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 S Mill St, Fertile, MN compare to other homes in Fertile 56540?

Among the 868 homes in Fertile 56540, it is worth more than 48% of them ($250,557 against a typical $258,000), its price per square foot is higher than 26% of them ($122 against a typical $167), it is bigger than 83% of them (2,051 ft² against a typical 1,440 ft²), its lot is bigger than 34% of them (0.41 ac against a typical 3.39 ac) and it is newer than 76% of them (1987 against a typical 1958). Measured against all of Polk County, it is worth more than 50% 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 509 S Mill St, Fertile, MN?

The 2026 property tax bill for 509 S Mill St, Fertile, MN was $3,914. The county assessed it at $307,600.

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