Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$415,263$277 / 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 $225,000 on Sep 30, 2020

320 UNION ST

SAINT PETER, MN 56082
6
Beds
5
Baths
1,500 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.
0.42 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.
2
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$415K
$390K low$441K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Sep 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,064 (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.$435,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$386,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$425,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$435,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
48
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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%
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.0.2 percent flood zone

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.Conventional
CountyNICOLLET
Lot (acres)The size of the land the home sits on, from county records.0.42
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 120 ft²Patio · 320 ft²Porch · 211 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.

M
St. Peter Middle SchoolB+
Middle · Grades 5–8 · 0.8 mi
E
South Elementary School
Elementary · Grades KG–1 · 1.5 mi
H
St. Peter High SchoolA-
High · Grades 9–12 · 1.8 mi

District: St. Peter Public School District

Neighborhood · ZIP 56082These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.95%
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.15%
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.14,155
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.114 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,291
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,405
Average tempThe average temperature here across a full year.45°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.55%

Owner Tools

Do you own this home?
Claim this home

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 Union 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 84% of homes in Saint Peter 56082
  • Costs more per square foot than 89% of homes in Saint Peter 56082
  • Has a bigger lot than 68% of homes in Saint Peter 56082

What homes are worth in Saint Peter 56082

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

This home
$130K$674K

This home is worth more than 84% of homes in Saint Peter 56082.

How it measures up in Saint Peter 56082

The dot is this home. The mark in the middle is the typical home in Saint Peter 56082.

Estimated value$415,263
CheaperTypical $290,463Pricier

Pricier than 84% of homes nearby

Price per ft²$277
CheaperTypical $200Pricier

Pricier than 89% of homes nearby

Living area1,500 ft²
SmallerTypical 1,474 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.42 ac
SmallerTypical 0.26 acBigger

Bigger than 68% of homes nearby

Year built1968
OlderTypical 1976Newer

Newer than 42% of homes nearby

How 320 Union St ranks against every home in each area.
MeasureThis homeSaint Peter 56082Nicollet County
Estimated valuepricier than$415,26384% of homes84% of homes
Price per ft²pricier than$27789% of homes88% of homes
Living areabigger than1,500 ft²52% of homes51% of homes
Lot sizebigger than0.42 ac68% of homes66% of homes
Year builtnewer than196842% of homes40% of homes

About 320 Union St

How much is 320 Union St, Saint Peter, MN worth?

The TopHap Estimate for 320 Union St, Saint Peter, MN is $415,263 as of Sep 24, 2026. The likely range is $389,715 to $440,811. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Union St, Saint Peter, MN last sell?

320 Union St, Saint Peter, MN last sold on Sep 30, 2020 for $225,000, according to the county's recorded deed.

How big is 320 Union St, Saint Peter, MN?

320 Union St, Saint Peter, MN has 6 bedrooms, 5 bathrooms, 1,500 square feet of living space and a 0.42-acre lot.

When was 320 Union St, Saint Peter, MN built?

320 Union St, Saint Peter, MN was built in 1968, making it 58 years old. It is a conventional home. The building has 2 stories.

What schools serve 320 Union St, Saint Peter, MN?

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

How does 320 Union St, Saint Peter, MN compare to other homes in Saint Peter 56082?

Among the 4,000 homes in Saint Peter 56082, it is worth more than 84% of them ($415,263 against a typical $290,463), its price per square foot is higher than 89% of them ($277 against a typical $200), it is bigger than 52% of them (1,500 ft² against a typical 1,474 ft²), its lot is bigger than 68% of them (0.42 ac against a typical 0.26 ac) and it is newer than 42% of them (1968 against a typical 1976). Measured against all of Nicollet County, it is worth more than 84% 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 Union St, Saint Peter, MN?

The 2026 property tax bill for 320 Union St, Saint Peter, MN was $8,064. The county assessed it at $435,300.

More homes on Union St

Closest homes

More homes in Saint Peter 56082

Assigned schools

Explore the area

See this home in context

Open 320 Union St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map