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Single Family ResidenceResidential
$1,206,360$896 / 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 59How 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 $258,700 on Mar 3, 2011

4850 40TH ST SW

ROCHESTER, MN 55902
4
Beds
2
Baths
1,347 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.
10 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$1.2M
$711K low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$258,700 · Mar 3, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,890 (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.$470,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$173,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$444,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$474,000

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.45
60
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
46
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
44
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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Split Level
CountyOLMSTED
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.10.00
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Central
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 · 156 ft²Porch · 162 ft²

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
Bamber Valley Elementary SchoolA-
Elementary · Grades PK–5 · 2.7 mi
M
Willow Creek Middle SchoolB-
Middle · Grades 6–8 · 4.9 mi
H
Mayo High SchoolA
High · Grades 9–12 · 5.3 mi

District: Rochester Public School District

Neighborhood · ZIP 55902These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.26,266
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.635 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,949
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,465
Average tempThe average temperature here across a full year.44°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.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

4850 40th St Sw 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.

  • Among the most valuable homes in Olmsted County
  • Among the highest price per square foot in Rochester 55902
  • Smaller than 72% of homes in Rochester 55902
  • Among the largest lots in Rochester 55902
  • Older than 67% of homes in Rochester 55902

What homes are worth in Rochester 55902

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

This home
$137K$1.4M

This home is worth more than 97% of homes in Rochester 55902.

How it measures up in Rochester 55902

The dot is this home. The mark in the middle is the typical home in Rochester 55902.

Estimated value$1,206,360
CheaperTypical $415,131Pricier

Pricier than 97% of homes nearby

Price per ft²$896
CheaperTypical $232Pricier

Pricier than almost all homes nearby

Living area1,347 ft²
SmallerTypical 1,824 ft²Bigger

Bigger than 28% of homes nearby

Lot size10 ac
SmallerTypical 0.29 acBigger

Bigger than almost all homes nearby

Year built1977
OlderTypical 1991Newer

Newer than 33% of homes nearby

How 4850 40th St Sw ranks against every home in each area.
MeasureThis homeRochester 55902Olmsted County
Estimated valuepricier than$1,206,36097% of homesalmost all homes
Price per ft²pricier than$896almost all homesalmost all homes
Living areabigger than1,347 ft²28% of homes49% of homes
Lot sizebigger than10 acalmost all homesalmost all homes
Year builtnewer than197733% of homes38% of homes

About 4850 40th St Sw

How much is 4850 40th St Sw, Rochester, MN worth?

The TopHap Estimate for 4850 40th St Sw, Rochester, MN is $1,206,360 as of Aug 30, 2026. The likely range is $711,454 to $1,701,266. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4850 40th St Sw, Rochester, MN last sell?

4850 40th St Sw, Rochester, MN last sold on Mar 3, 2011 for $258,700, according to the county's recorded deed.

How big is 4850 40th St Sw, Rochester, MN?

4850 40th St Sw, Rochester, MN has 4 bedrooms, 2 bathrooms, 1,347 square feet of living space and a 10.00-acre lot.

When was 4850 40th St Sw, Rochester, MN built?

4850 40th St Sw, Rochester, MN was built in 1977, making it 49 years old. It is a split level home. The building has 1 story.

What schools serve 4850 40th St Sw, Rochester, MN?

4850 40th St Sw, Rochester, MN is assigned to Bamber Valley Elementary School (elementary), rated A-; Willow Creek Middle School (middle), rated B-; Mayo High School (high), rated A. All sit in Rochester Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4850 40th St Sw, Rochester, MN compare to other homes in Rochester 55902?

Among the 9,331 homes in Rochester 55902, it is worth more than 97% of them ($1,206,360 against a typical $415,131), its price per square foot is higher than almost all of them ($896 against a typical $232), it is bigger than 28% of them (1,347 ft² against a typical 1,824 ft²), its lot is bigger than almost all of them (10 ac against a typical 0.29 ac) and it is newer than 33% of them (1977 against a typical 1991). Measured against all of Olmsted County, it is worth more than almost all 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 4850 40th St Sw, Rochester, MN?

The 2026 property tax bill for 4850 40th St Sw, Rochester, MN was $4,890. The county assessed it at $470,100.

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