Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$381,599$181 / 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 90How 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 $37,500 on Feb 5, 1996

21 DEMING ST EXT

DALTON, MA 01226
3
Beds
2 / 1
Baths
2,112 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
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.

Valuation

$382K
$345K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$37,500 · Feb 5, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,716 (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.$315,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$258,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$301,600

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
CountyBerkshire
Lot (acres)The size of the land the home sits on, from county records.0.31
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.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

E
Craneville Elementary SchoolB+
Elementary · Grades PK–5 · 0.9 mi
H
Wahconah Regional High SchoolB
High · Grades 9–12 · 1.2 mi
M
Nessacus Regional Middle SchoolB
Middle · Grades 6–8 · 1.4 mi

District: Central Berkshire School District

Neighborhood · ZIP 01226These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.6,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.286 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,156
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,224
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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 Deming St 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 less per square foot than 82% of homes in Berkshire County
  • Bigger than 70% of homes in Berkshire County

What homes are worth in Dalton 01226

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

This home
$200K$864K

This home is worth more than 62% of homes in Dalton 01226.

How it measures up in Dalton 01226

The dot is this home. The mark in the middle is the typical home in Dalton 01226.

Estimated value$381,599
CheaperTypical $341,334Pricier

Pricier than 62% of homes nearby

Price per ft²$181
CheaperTypical $202Pricier

Pricier than 29% of homes nearby

Living area2,112 ft²
SmallerTypical 1,889 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.31 ac
SmallerTypical 0.36 acBigger

Bigger than 40% of homes nearby

Year built1957
OlderTypical 1955Newer

Newer than 58% of homes nearby

How 21 Deming St Ext ranks against every home in each area.
MeasureThis homeDalton 01226Berkshire County
Estimated valuepricier than$381,59962% of homes50% of homes
Price per ft²pricier than$18129% of homes18% of homes
Living areabigger than2,112 ft²60% of homes70% of homes
Lot sizebigger than0.31 ac40% of homes37% of homes
Year builtnewer than195758% of homes54% of homes

About 21 Deming St Ext

How much is 21 Deming St Ext, Dalton, MA worth?

The TopHap Estimate for 21 Deming St Ext, Dalton, MA is $381,599 as of Sep 24, 2026. The likely range is $345,190 to $418,008. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Deming St Ext, Dalton, MA last sell?

21 Deming St Ext, Dalton, MA last sold on Feb 5, 1996 for $37,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Deming St Ext, Dalton, MA?

21 Deming St Ext, Dalton, MA has 3 bedrooms, 2 bathrooms, 2,112 square feet of living space and a 0.31-acre lot.

When was 21 Deming St Ext, Dalton, MA built?

21 Deming St Ext, Dalton, MA was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Deming St Ext, Dalton, MA?

21 Deming St Ext, Dalton, MA is assigned to Craneville Elementary School (elementary), rated B+; Wahconah Regional High School (high), rated B; Nessacus Regional Middle School (middle), rated B. All sit in Central Berkshire School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Deming St Ext, Dalton, MA compare to other homes in Dalton 01226?

Among the 2,340 homes in Dalton 01226, it is worth more than 62% of them ($381,599 against a typical $341,334), its price per square foot is higher than 29% of them ($181 against a typical $202), it is bigger than 60% of them (2,112 ft² against a typical 1,889 ft²), its lot is bigger than 40% of them (0.31 ac against a typical 0.36 ac) and it is newer than 58% of them (1957 against a typical 1955). Measured against all of Berkshire County, it is worth more than 50% 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 Deming St Ext, Dalton, MA?

The 2025 property tax bill for 21 Deming St Ext, Dalton, MA was $5,716. The county assessed it at $315,300.

More homes on Deming St Ext

Closest homes

More homes in Dalton 01226

Assigned schools

Explore the area

See this home in context

Open 21 Deming St Ext 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