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Single Family ResidenceResidential
$374,737$285 / 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 88How 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 $363,000 on Mar 6, 2026

163 PROSPECT STREET EXT

WESTFIELD, MA 01085
2
Beds
1
Baths
1,316 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.
1.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$375K
$330K low$419K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$363,000 · Mar 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,926 (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.$324,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$128,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$196,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$371,165

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.48
43
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
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.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%

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.Ranch
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.1.20
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
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, Basement
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 SchoolC-
High · Grades 9–12 · 0.9 mi
M
Westfield Middle SchoolC-
Middle · Grades 7–8 · 1.8 mi
E
Southampton Road Elementary SchoolB-
Elementary · Grades KG–4 · 2.1 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

163 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.

  • Costs more per square foot than 78% of homes in Hampden County
  • Smaller than 69% of homes in Westfield 01085
  • Has a bigger lot than 86% of homes in Hampden County
  • Newer than 80% of homes in Hampden County

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
$186K$739K

This home is worth more than 48% 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$374,737
CheaperTypical $380,087Pricier

Pricier than 48% of homes nearby

Price per ft²$285
CheaperTypical $252Pricier

Pricier than 73% of homes nearby

Living area1,316 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 31% of homes nearby

Lot size1.2 ac
SmallerTypical 0.5 acBigger

Bigger than 83% of homes nearby

Year built1984
OlderTypical 1964Newer

Newer than 74% of homes nearby

How 163 Prospect Street Ext ranks against every home in each area.
MeasureThis homeWestfield 01085Hampden County
Estimated valuepricier than$374,73748% of homes63% of homes
Price per ft²pricier than$28573% of homes78% of homes
Living areabigger than1,316 ft²31% of homes35% of homes
Lot sizebigger than1.2 ac83% of homes86% of homes
Year builtnewer than198474% of homes80% of homes

About 163 Prospect Street Ext

How much is 163 Prospect Street Ext, Westfield, MA worth?

The TopHap Estimate for 163 Prospect Street Ext, Westfield, MA is $374,737 as of Sep 24, 2026. The likely range is $330,141 to $419,333. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 163 Prospect Street Ext, Westfield, MA last sell?

163 Prospect Street Ext, Westfield, MA last sold on Mar 6, 2026 for $363,000, according to the county's recorded deed.

How big is 163 Prospect Street Ext, Westfield, MA?

163 Prospect Street Ext, Westfield, MA has 2 bedrooms, 1 bathrooms, 1,316 square feet of living space and a 1.20-acre lot.

When was 163 Prospect Street Ext, Westfield, MA built?

163 Prospect Street Ext, Westfield, MA was built in 1984, making it 42 years old. It is a ranch home. The building has 1 story.

What schools serve 163 Prospect Street Ext, Westfield, MA?

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

How does 163 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 48% of them ($374,737 against a typical $380,087), its price per square foot is higher than 73% of them ($285 against a typical $252), it is bigger than 31% of them (1,316 ft² against a typical 1,632 ft²), its lot is bigger than 83% of them (1.2 ac against a typical 0.5 ac) and it is newer than 74% of them (1984 against a typical 1964). Measured against all of Hampden County, it is worth more than 63% 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 163 Prospect Street Ext, Westfield, MA?

The 2025 property tax bill for 163 Prospect Street Ext, Westfield, MA was $4,926. The county assessed it at $324,500.

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