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Single Family ResidenceResidential
$312,701$235 / 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 82How 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 $270,000 on Mar 31, 2023

101 PROSPECT STREET EXT

WESTFIELD, MA 01085
3
Beds
2
Baths
1,328 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$313K
$258K low$368K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Mar 31, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,018 (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.$264,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$117,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,410

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
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Concrete
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Westfield High SchoolB-
High · Grades 9–12 · 0.7 mi
E
Southampton Road Elementary SchoolD+
Elementary · Grades KG–4 · 1.8 mi
M
Westfield Middle SchoolC-
Middle · Grades 7–8 · 1.8 mi

District: Westfield School District

Neighborhood · ZIP 01085These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.42,029
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.668 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,603
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,101
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

101 Prospect Street Ext 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 76% of homes in Westfield 01085
  • Smaller than 68% of homes in Westfield 01085
  • Older than 78% of homes in Westfield 01085

What homes are worth in Westfield 01085

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

This home
$193K$752K

This home is worth more than 24% of homes in Westfield 01085.

How it measures up in Westfield 01085

The dot is this home. The mark in the middle is the typical home in Westfield 01085.

Estimated value$312,701
CheaperTypical $377,949Pricier

Pricier than 24% of homes nearby

Price per ft²$235
CheaperTypical $250Pricier

Pricier than 38% of homes nearby

Living area1,328 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.45 ac
SmallerTypical 0.5 acBigger

Bigger than 42% of homes nearby

Year built1930
OlderTypical 1964Newer

Newer than 22% of homes nearby

How 101 Prospect Street Ext ranks against every home in each area.
MeasureThis homeWestfield 01085Hampden County
Estimated valuepricier than$312,70124% of homes42% of homes
Price per ft²pricier than$23538% of homes45% of homes
Living areabigger than1,328 ft²32% of homes36% of homes
Lot sizebigger than0.45 ac42% of homes64% of homes
Year builtnewer than193022% of homes27% of homes

About 101 Prospect Street Ext

How much is 101 Prospect Street Ext, Westfield, MA worth?

The TopHap Estimate for 101 Prospect Street Ext, Westfield, MA is $312,701 as of Aug 30, 2026. The likely range is $257,790 to $367,612. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 101 Prospect Street Ext, Westfield, MA last sell?

101 Prospect Street Ext, Westfield, MA last sold on Mar 31, 2023 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 101 Prospect Street Ext, Westfield, MA?

101 Prospect Street Ext, Westfield, MA has 3 bedrooms, 2 bathrooms, 1,328 square feet of living space and a 0.46-acre lot.

When was 101 Prospect Street Ext, Westfield, MA built?

101 Prospect Street Ext, Westfield, MA was built in 1930, making it 96 years old. It is a conventional home. The building has 2 stories.

What schools serve 101 Prospect Street Ext, Westfield, MA?

101 Prospect Street Ext, Westfield, MA is assigned to Westfield High School (high), rated B-; Southampton Road Elementary School (elementary), rated D+; Westfield Middle School (middle), rated C-. All sit in Westfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 101 Prospect Street Ext, Westfield, MA compare to other homes in Westfield 01085?

Among the 11,970 homes in Westfield 01085, it is worth more than 24% of them ($312,701 against a typical $377,949), its price per square foot is higher than 38% of them ($235 against a typical $250), it is bigger than 32% of them (1,328 ft² against a typical 1,632 ft²), its lot is bigger than 42% of them (0.45 ac against a typical 0.5 ac) and it is newer than 22% of them (1930 against a typical 1964). Measured against all of Hampden County, it is worth more than 42% 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 101 Prospect Street Ext, Westfield, MA?

The 2025 property tax bill for 101 Prospect Street Ext, Westfield, MA was $4,018. The county assessed it at $264,700.

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