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Single Family ResidenceResidential
$783,337$234 / 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 Aug 30, 2026

100 SOUTH ST

UPTON, MA 01568
3
Beds
3.5
Baths
3,349 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.
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$783K
$740K low$827K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,518 (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.$723,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$267,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$455,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,143,610

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
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.

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.Colonial
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.1.40
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.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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(8)

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.

H
Nipmuc Regional High SchoolB-
High · Grades 9–12 · 1.3 mi
M
Miscoe Hill Middle SchoolB
Middle · Grades 5–8 · 1.7 mi
E
Memorial Elementary SchoolA
Elementary · Grades PK–4 · 1.9 mi

District: Mendon-Upton School District

Neighborhood · ZIP 01568These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.8,151
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.376 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$139,227
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,465
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

100 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 more than 89% of homes in Worcester County
  • Costs less per square foot than 93% of homes in Upton 01568
  • Bigger than 93% of homes in Worcester County
  • Has a bigger lot than 77% of homes in Worcester County

What homes are worth in Upton 01568

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

This home
$316K$1.1M

This home is worth more than 73% of homes in Upton 01568.

How it measures up in Upton 01568

The dot is this home. The mark in the middle is the typical home in Upton 01568.

Estimated value$783,337
CheaperTypical $669,087Pricier

Pricier than 73% of homes nearby

Price per ft²$234
CheaperTypical $309Pricier

Pricier than 7% of homes nearby

Living area3,349 ft²
SmallerTypical 2,143 ft²Bigger

Bigger than 90% of homes nearby

Lot size1.4 ac
SmallerTypical 1.83 acBigger

Bigger than 45% of homes nearby

Year built1983
OlderTypical 1989Newer

Newer than 40% of homes nearby

How 100 South St ranks against every home in each area.
MeasureThis homeUpton 01568Worcester County
Estimated valuepricier than$783,33773% of homes89% of homes
Price per ft²pricier than$2347% of homes14% of homes
Living areabigger than3,349 ft²90% of homes93% of homes
Lot sizebigger than1.4 ac45% of homes77% of homes
Year builtnewer than198340% of homes61% of homes

About 100 South St

How much is 100 South St, Upton, MA worth?

The TopHap Estimate for 100 South St, Upton, MA is $783,337 as of Aug 30, 2026. The likely range is $740,155 to $826,519. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 South St, Upton, MA last sell?

100 South St, Upton, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 100 South St, Upton, MA?

100 South St, Upton, MA has 3 bedrooms, 3.5 bathrooms, 3,349 square feet of living space and a 1.40-acre lot.

When was 100 South St, Upton, MA built?

100 South St, Upton, MA was built in 1983, making it 43 years old. It is a colonial home. The building has 2 stories.

What schools serve 100 South St, Upton, MA?

100 South St, Upton, MA is assigned to Nipmuc Regional High School (high), rated B-; Miscoe Hill Middle School (middle), rated B; Memorial Elementary School (elementary), rated A. All sit in Mendon-Upton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 South St, Upton, MA compare to other homes in Upton 01568?

Among the 2,793 homes in Upton 01568, it is worth more than 73% of them ($783,337 against a typical $669,087), its price per square foot is higher than 7% of them ($234 against a typical $309), it is bigger than 90% of them (3,349 ft² against a typical 2,143 ft²), its lot is bigger than 45% of them (1.4 ac against a typical 1.83 ac) and it is newer than 40% of them (1983 against a typical 1989). Measured against all of Worcester County, it is worth more than 89% 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 100 South St, Upton, MA?

The 2025 property tax bill for 100 South St, Upton, MA was $9,518. The county assessed it at $723,800.

More homes on South St

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