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Single Family ResidenceResidential
$342,056$252 / 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 95How 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

21 WASHINGTON AVE

AGAWAM, MA 01001
3
Beds
1.5
Baths
1,356 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
2
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

$342K
$324K low$360K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,549 (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.$310,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$214,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$307,895

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.Colonial
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.0.18
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
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Roberta G. Doering SchoolC
Middle · Grades 5–6 · 0.3 mi
H
Agawam High SchoolC-
High · Grades 9–12 · 1.1 mi
E
Benjamin J PhelpsC
Elementary · Grades KG–4 · 1.2 mi

District: Agawam School District

Neighborhood · ZIP 01001These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.96%
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.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.16,799
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,385 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,558
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,172
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%

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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

21 Washington Ave 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.

  • Has a smaller lot than 94% of homes in Agawam 01001
  • Older than 83% of homes in Agawam 01001

What homes are worth in Agawam 01001

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

This home
$166K$652K

This home is worth more than 60% of homes in Agawam 01001.

How it measures up in Agawam 01001

The dot is this home. The mark in the middle is the typical home in Agawam 01001.

Estimated value$342,056
CheaperTypical $324,708Pricier

Pricier than 60% of homes nearby

Price per ft²$252
CheaperTypical $245Pricier

Pricier than 56% of homes nearby

Living area1,356 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.18 ac
SmallerTypical 0.46 acBigger

Bigger than 6% of homes nearby

Year built1945
OlderTypical 1966Newer

Newer than 17% of homes nearby

How 21 Washington Ave ranks against every home in each area.
MeasureThis homeAgawam 01001Hampden County
Estimated valuepricier than$342,05660% of homes53% of homes
Price per ft²pricier than$25256% of homes56% of homes
Living areabigger than1,356 ft²49% of homes38% of homes
Lot sizebigger than0.18 ac6% of homes26% of homes
Year builtnewer than194517% of homes32% of homes

About 21 Washington Ave

How much is 21 Washington Ave, Agawam, MA worth?

The TopHap Estimate for 21 Washington Ave, Agawam, MA is $342,056 as of Sep 24, 2026. The likely range is $323,911 to $360,201. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Washington Ave, Agawam, MA last sell?

21 Washington Ave, Agawam, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Washington Ave, Agawam, MA?

21 Washington Ave, Agawam, MA has 3 bedrooms, 1.5 bathrooms, 1,356 square feet of living space and a 0.18-acre lot.

When was 21 Washington Ave, Agawam, MA built?

21 Washington Ave, Agawam, MA was built in 1945, making it 81 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Washington Ave, Agawam, MA?

21 Washington Ave, Agawam, MA is assigned to Roberta G. Doering School (middle), rated C; Agawam High School (high), rated C-; Benjamin J Phelps (elementary), rated C. All sit in Agawam School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Washington Ave, Agawam, MA compare to other homes in Agawam 01001?

Among the 6,036 homes in Agawam 01001, it is worth more than 60% of them ($342,056 against a typical $324,708), its price per square foot is higher than 56% of them ($252 against a typical $245), it is bigger than 49% of them (1,356 ft² against a typical 1,368 ft²), its lot is bigger than 6% of them (0.18 ac against a typical 0.46 ac) and it is newer than 17% of them (1945 against a typical 1966). Measured against all of Hampden County, it is worth more than 53% 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 Washington Ave, Agawam, MA?

The 2025 property tax bill for 21 Washington Ave, Agawam, MA was $4,549. The county assessed it at $310,700.

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