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Single Family ResidenceResidential
$313,996$297 / 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 93How 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

12 CASTLE ST

SOUTHWICK, MA 01077
4
Beds
1
Baths
1,056 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$314K
$293K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,981 (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.$255,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$243,500

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.Bungalow
CountyHampden
Lot (acres)The size of the land the home sits on, from county records.0.46
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Woodland School
Elementary · Grades PK–2 · 1.3 mi
M
Southwick Regional SchoolC-
Middle · Grades 7–12 · 1.3 mi

District: Southwick-Tolland-Granville Regional School District

Neighborhood · ZIP 01077These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.8,969
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.291 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,079
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,884
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

12 Castle 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 81% of homes in Southwick 01077
  • Costs more per square foot than 85% of homes in Hampden County
  • Smaller than 82% of homes in Hampden County
  • Has a smaller lot than 71% of homes in Southwick 01077
  • Older than 87% of homes in Southwick 01077

What homes are worth in Southwick 01077

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

This home
$239K$977K

This home is worth more than 19% of homes in Southwick 01077.

How it measures up in Southwick 01077

The dot is this home. The mark in the middle is the typical home in Southwick 01077.

Estimated value$313,996
CheaperTypical $424,850Pricier

Pricier than 19% of homes nearby

Price per ft²$297
CheaperTypical $275Pricier

Pricier than 63% of homes nearby

Living area1,056 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.46 ac
SmallerTypical 0.92 acBigger

Bigger than 29% of homes nearby

Year built1940
OlderTypical 1975Newer

Newer than 13% of homes nearby

How 12 Castle St ranks against every home in each area.
MeasureThis homeSouthwick 01077Hampden County
Estimated valuepricier than$313,99619% of homes42% of homes
Price per ft²pricier than$29763% of homes85% of homes
Living areabigger than1,056 ft²21% of homes18% of homes
Lot sizebigger than0.46 ac29% of homes65% of homes
Year builtnewer than194013% of homes30% of homes

About 12 Castle St

How much is 12 Castle St, Southwick, MA worth?

The TopHap Estimate for 12 Castle St, Southwick, MA is $313,996 as of Aug 30, 2026. The likely range is $292,672 to $335,320. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Castle St, Southwick, MA last sell?

12 Castle St, Southwick, MA last sold on Jan 25, 1980, according to the county's recorded deed.

How big is 12 Castle St, Southwick, MA?

12 Castle St, Southwick, MA has 4 bedrooms, 1 bathrooms, 1,056 square feet of living space and a 0.46-acre lot.

When was 12 Castle St, Southwick, MA built?

12 Castle St, Southwick, MA was built in 1940, making it 86 years old. It is a bungalow home. The building has 1 story.

What schools serve 12 Castle St, Southwick, MA?

12 Castle St, Southwick, MA is assigned to Woodland School (elementary); Southwick Regional School (middle), rated C-. All sit in Southwick-Tolland-Granville Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Castle St, Southwick, MA compare to other homes in Southwick 01077?

Among the 3,682 homes in Southwick 01077, it is worth more than 19% of them ($313,996 against a typical $424,850), its price per square foot is higher than 63% of them ($297 against a typical $275), it is bigger than 21% of them (1,056 ft² against a typical 1,536 ft²), its lot is bigger than 29% of them (0.46 ac against a typical 0.92 ac) and it is newer than 13% of them (1940 against a typical 1975). 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 12 Castle St, Southwick, MA?

The 2025 property tax bill for 12 Castle St, Southwick, MA was $3,981. The county assessed it at $255,700.

More homes on Castle St

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