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Single Family ResidenceResidential
$162,875$170 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $3,000 on Apr 10, 2023

509 E SOUTH ST

CALEDONIA, MN 55921
2
Beds
1
Baths
960 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$163K
$159K low$167K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,000 · Apr 10, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,182 (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.$156,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$156,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$156,800

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Modular
CountyHOUSTON
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Gravity
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Caledonia Elementary SchoolA
Elementary · Grades PK–5 · 0.6 mi
M
Caledonia Middle SchoolB+
Middle · Grades 6–8 · 1.1 mi
H
Caledonia Senior High SchoolA
High · Grades 9–12 · 1.1 mi

District: Caledonia Public School District

Neighborhood · ZIP 55921These 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.126
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 100.16

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.5,791
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,425
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,855
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

509 E South 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 less than 87% of homes in Houston County
  • Smaller than 89% of homes in Caledonia 55921
  • Has a smaller lot than 90% of homes in Caledonia 55921

What homes are worth in Caledonia 55921

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

This home
$106K$551K

This home is worth more than 17% of homes in Caledonia 55921.

How it measures up in Caledonia 55921

The dot is this home. The mark in the middle is the typical home in Caledonia 55921.

Estimated value$162,875
CheaperTypical $235,064Pricier

Pricier than 17% of homes nearby

Price per ft²$170
CheaperTypical $161Pricier

Pricier than 58% of homes nearby

Living area960 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.17 ac
SmallerTypical 0.45 acBigger

Bigger than 10% of homes nearby

Year built1978
OlderTypical 1963Newer

Newer than 64% of homes nearby

How 509 E South St ranks against every home in each area.
MeasureThis homeCaledonia 55921Houston County
Estimated valuepricier than$162,87517% of homes13% of homes
Price per ft²pricier than$17058% of homes36% of homes
Living areabigger than960 ft²11% of homes12% of homes
Lot sizebigger than0.17 ac10% of homes12% of homes
Year builtnewer than197864% of homes60% of homes

About 509 E South St

How much is 509 E South St, Caledonia, MN worth?

The TopHap Estimate for 509 E South St, Caledonia, MN is $162,875 as of Aug 30, 2026. The likely range is $158,817 to $166,933. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 E South St, Caledonia, MN last sell?

509 E South St, Caledonia, MN last sold on Apr 10, 2023 for $3,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 E South St, Caledonia, MN?

509 E South St, Caledonia, MN has 2 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.17-acre lot.

When was 509 E South St, Caledonia, MN built?

509 E South St, Caledonia, MN was built in 1978, making it 48 years old. It is a modular home. The building has 1 story.

What schools serve 509 E South St, Caledonia, MN?

509 E South St, Caledonia, MN is assigned to Caledonia Elementary School (elementary), rated A; Caledonia Middle School (middle), rated B+; Caledonia Senior High School (high), rated A. All sit in Caledonia Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 E South St, Caledonia, MN compare to other homes in Caledonia 55921?

Among the 2,028 homes in Caledonia 55921, it is worth more than 17% of them ($162,875 against a typical $235,064), its price per square foot is higher than 58% of them ($170 against a typical $161), it is bigger than 11% of them (960 ft² against a typical 1,480 ft²), its lot is bigger than 10% of them (0.17 ac against a typical 0.45 ac) and it is newer than 64% of them (1978 against a typical 1963). Measured against all of Houston County, it is worth more than 13% 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 E South St, Caledonia, MN?

The 2025 property tax bill for 509 E South St, Caledonia, MN was $2,182. The county assessed it at $156,800.

More homes on E South St

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