Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$293,933$266 / 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 98How 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 $129,900 on May 9, 2002

21 WILLIAM ST

WEST SPRINGFIELD, MA 01089
3
Beds
2 / 1
Baths
1,104 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$294K
$287K low$301K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$129,900 · May 9, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,189 (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.$281,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,500

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
CountyHampden
Lot (acres)The size of the land the home sits on, from county records.0.49
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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.

M
West Springfield Middle SchoolD+
Middle · Grades 6–8 · 1.9 mi
E
John R. Fausey Elementary SchoolB+
Elementary · Grades 1–5 · 2.0 mi
H
West Springfield High SchoolC+
High · Grades 9–12 · 2.1 mi

District: West Springfield School District

Neighborhood · ZIP 01089These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.28,931
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,665 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,562
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,574
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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

21 William 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 less than 71% of homes in West Springfield 01089
  • Costs more per square foot than 73% of homes in West Springfield 01089
  • Smaller than 82% of homes in West Springfield 01089
  • Has a bigger lot than 76% of homes in West Springfield 01089
  • Newer than 94% of homes in West Springfield 01089

What homes are worth in West Springfield 01089

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

This home
$146K$734K

This home is worth more than 29% of homes in West Springfield 01089.

How it measures up in West Springfield 01089

The dot is this home. The mark in the middle is the typical home in West Springfield 01089.

Estimated value$293,933
CheaperTypical $342,654Pricier

Pricier than 29% of homes nearby

Price per ft²$266
CheaperTypical $240Pricier

Pricier than 73% of homes nearby

Living area1,104 ft²
SmallerTypical 1,539 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.49 ac
SmallerTypical 0.31 acBigger

Bigger than 76% of homes nearby

Year built2001
OlderTypical 1953Newer

Newer than 94% of homes nearby

How 21 William St ranks against every home in each area.
MeasureThis homeWest Springfield 01089Hampden County
Estimated valuepricier than$293,93329% of homes32% of homes
Price per ft²pricier than$26673% of homes69% of homes
Living areabigger than1,104 ft²18% of homes21% of homes
Lot sizebigger than0.49 ac76% of homes68% of homes
Year builtnewer than200194% of homes93% of homes

About 21 William St

How much is 21 William St, West Springfield, MA worth?

The TopHap Estimate for 21 William St, West Springfield, MA is $293,933 as of Aug 30, 2026. The likely range is $287,318 to $300,548. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 William St, West Springfield, MA last sell?

21 William St, West Springfield, MA last sold on May 9, 2002 for $129,900, according to the county's recorded deed.

How big is 21 William St, West Springfield, MA?

21 William St, West Springfield, MA has 3 bedrooms, 2 bathrooms, 1,104 square feet of living space and a 0.49-acre lot.

When was 21 William St, West Springfield, MA built?

21 William St, West Springfield, MA was built in 2001, making it 25 years old. It is a split level home. The building has 2 stories.

What schools serve 21 William St, West Springfield, MA?

21 William St, West Springfield, MA is assigned to West Springfield Middle School (middle), rated D+; John R. Fausey Elementary School (elementary), rated B+; West Springfield High School (high), rated C+. All sit in West Springfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 William St, West Springfield, MA compare to other homes in West Springfield 01089?

Among the 8,208 homes in West Springfield 01089, it is worth more than 29% of them ($293,933 against a typical $342,654), its price per square foot is higher than 73% of them ($266 against a typical $240), it is bigger than 18% of them (1,104 ft² against a typical 1,539 ft²), its lot is bigger than 76% of them (0.49 ac against a typical 0.31 ac) and it is newer than 94% of them (2001 against a typical 1953). Measured against all of Hampden County, it is worth more than 32% 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 21 William St, West Springfield, MA?

The 2025 property tax bill for 21 William St, West Springfield, MA was $4,189. The county assessed it at $281,700.

More homes on William St

Closest homes

More homes in West Springfield 01089

Assigned schools

Explore the area

See this home in context

Open 21 William 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