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Single Family ResidenceResidential
$352,960$323 / 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

421 WATER ST

GRANVILLE, MA 01034
2
Beds
2
Baths
1,092 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.
6.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
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

$353K
$312K low$394K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,619 (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.$265,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$178,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,815

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.27 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.Cape Cod
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.6.94
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
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(1)

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.

E
Woodland School
Elementary · Grades PK–2 · 6.7 mi
M
Southwick Regional SchoolC
Middle · Grades 7–12 · 6.9 mi

District: Southwick-Tolland-Granville Regional School District

Neighborhood · ZIP 01034These 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.192
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 100.56

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.82%
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.5.2%
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.2,092
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.29 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,692
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

421 Water 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 70% of homes in Granville 01034
  • Costs more per square foot than 92% of homes in Hampden County
  • Smaller than 84% of homes in Granville 01034
  • Has a bigger lot than 96% of homes in Hampden County
  • Newer than 90% of homes in Hampden County

What homes are worth in Granville 01034

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

This home
$191K$867K

This home is worth more than 30% of homes in Granville 01034.

How it measures up in Granville 01034

The dot is this home. The mark in the middle is the typical home in Granville 01034.

Estimated value$352,960
CheaperTypical $410,977Pricier

Pricier than 30% of homes nearby

Price per ft²$323
CheaperTypical $246Pricier

Pricier than 85% of homes nearby

Living area1,092 ft²
SmallerTypical 1,682 ft²Bigger

Bigger than 16% of homes nearby

Lot size6.94 ac
SmallerTypical 1.46 acBigger

Bigger than 81% of homes nearby

Year built1995
OlderTypical 1979Newer

Newer than 82% of homes nearby

How 421 Water St ranks against every home in each area.
MeasureThis homeGranville 01034Hampden County
Estimated valuepricier than$352,96030% of homes56% of homes
Price per ft²pricier than$32385% of homes92% of homes
Living areabigger than1,092 ft²16% of homes20% of homes
Lot sizebigger than6.94 ac81% of homes96% of homes
Year builtnewer than199582% of homes90% of homes

About 421 Water St

How much is 421 Water St, Granville, MA worth?

The TopHap Estimate for 421 Water St, Granville, MA is $352,960 as of Sep 24, 2026. The likely range is $312,352 to $393,568. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Water St, Granville, MA last sell?

421 Water St, Granville, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 Water St, Granville, MA?

421 Water St, Granville, MA has 2 bedrooms, 2 bathrooms, 1,092 square feet of living space and a 6.94-acre lot.

When was 421 Water St, Granville, MA built?

421 Water St, Granville, MA was built in 1995, making it 31 years old. It is a cape cod home. The building has 2 stories.

What schools serve 421 Water St, Granville, MA?

421 Water St, Granville, 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 421 Water St, Granville, MA compare to other homes in Granville 01034?

Among the 1,152 homes in Granville 01034, it is worth more than 30% of them ($352,960 against a typical $410,977), its price per square foot is higher than 85% of them ($323 against a typical $246), it is bigger than 16% of them (1,092 ft² against a typical 1,682 ft²), its lot is bigger than 81% of them (6.94 ac against a typical 1.46 ac) and it is newer than 82% of them (1995 against a typical 1979). Measured against all of Hampden County, it is worth more than 56% 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 421 Water St, Granville, MA?

The 2025 property tax bill for 421 Water St, Granville, MA was $3,619. The county assessed it at $265,300.

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