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Single Family ResidenceResidential
$330,539$284 / 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 96How 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 PORTER DR

AGAWAM, MA 01001
3
Beds
2 / 1
Baths
1,162 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
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

$331K
$316K low$345K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,615 (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.$315,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$203,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$308,600

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.23 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.Ranch
CountyHampden
Lot (acres)The size of the land the home sits on, from county records.0.37
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
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(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.

H
Agawam High SchoolC-
High · Grades 9–12 · 0.9 mi
E
James Clark SchoolC-
Elementary · Grades KG–4 · 1.1 mi
M
Roberta G. Doering SchoolC
Middle · Grades 5–6 · 1.9 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%

Owner Tools

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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 Porter Dr 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 more per square foot than 81% of homes in Agawam 01001
  • Smaller than 75% of homes in Hampden County

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
$167K$639K

This home is worth more than 53% 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$330,539
CheaperTypical $325,357Pricier

Pricier than 53% of homes nearby

Price per ft²$284
CheaperTypical $244Pricier

Pricier than 81% of homes nearby

Living area1,162 ft²
SmallerTypical 1,365 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.37 ac
SmallerTypical 0.46 acBigger

Bigger than 39% of homes nearby

Year built1962
OlderTypical 1966Newer

Newer than 44% of homes nearby

How 21 Porter Dr ranks against every home in each area.
MeasureThis homeAgawam 01001Hampden County
Estimated valuepricier than$330,53953% of homes48% of homes
Price per ft²pricier than$28481% of homes78% of homes
Living areabigger than1,162 ft²32% of homes25% of homes
Lot sizebigger than0.37 ac39% of homes59% of homes
Year builtnewer than196244% of homes60% of homes

About 21 Porter Dr

How much is 21 Porter Dr, Agawam, MA worth?

The TopHap Estimate for 21 Porter Dr, Agawam, MA is $330,539 as of Sep 24, 2026. The likely range is $316,437 to $344,641. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Porter Dr, Agawam, MA?

21 Porter Dr, Agawam, MA has 3 bedrooms, 2 bathrooms, 1,162 square feet of living space and a 0.37-acre lot.

When was 21 Porter Dr, Agawam, MA built?

21 Porter Dr, Agawam, MA was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Porter Dr, Agawam, MA?

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

How does 21 Porter Dr, Agawam, MA compare to other homes in Agawam 01001?

Among the 6,036 homes in Agawam 01001, it is worth more than 53% of them ($330,539 against a typical $325,357), its price per square foot is higher than 81% of them ($284 against a typical $244), it is bigger than 32% of them (1,162 ft² against a typical 1,365 ft²), its lot is bigger than 39% of them (0.37 ac against a typical 0.46 ac) and it is newer than 44% of them (1962 against a typical 1966). Measured against all of Hampden County, it is worth more than 48% 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 Porter Dr, Agawam, MA?

The 2025 property tax bill for 21 Porter Dr, Agawam, MA was $4,615. The county assessed it at $315,200.

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