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Duplex (2 Units, Any Combination)Residential
Last sold for $1,288,000 on Jan 15, 2026

20 CALDER ST

GLOUCESTER, MA 01930
4
Beds
4.5
Baths
3,297 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,288,000 · Jan 15, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,532 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,238,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$315,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$923,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,097,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,211,507

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.56
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
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(6)

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
East Veterans Elementary SchoolC-
Elementary · Grades KG–5 · 0.2 mi
H
Gloucester High SchoolC-
High · Grades 9–12 · 1.7 mi
M
O'Maley Innovation Middle SchoolC-
Middle · Grades 6–8 · 2.1 mi

District: Gloucester School District

Neighborhood · ZIP 01930These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.30,229
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.958 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,930
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,096
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.58%

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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

20 Calder 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.

  • Bigger than 92% of homes in Gloucester 01930
  • Has a bigger lot than 77% of homes in Gloucester 01930
  • Newer than 78% of homes in Gloucester 01930

How it measures up in Gloucester 01930

The dot is this home. The mark in the middle is the typical home in Gloucester 01930.

Living area3,297 ft²
SmallerTypical 1,637 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.56 ac
SmallerTypical 0.24 acBigger

Bigger than 77% of homes nearby

Year built1986
OlderTypical 1939Newer

Newer than 78% of homes nearby

How 20 Calder St ranks against every home in each area.
MeasureThis homeGloucester 01930Essex County
Living areabigger than3,297 ft²92% of homes88% of homes
Lot sizebigger than0.56 ac77% of homes69% of homes
Year builtnewer than198678% of homes78% of homes

About 20 Calder St

When did 20 Calder St, Gloucester, MA last sell?

20 Calder St, Gloucester, MA last sold on Jan 15, 2026 for $1,288,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Calder St, Gloucester, MA?

20 Calder St, Gloucester, MA has 4 bedrooms, 4.5 bathrooms, 3,297 square feet of living space and a 0.56-acre lot.

When was 20 Calder St, Gloucester, MA built?

20 Calder St, Gloucester, MA was built in 1986, making it 40 years old. It is a duplex single home. The building has 2 stories.

What schools serve 20 Calder St, Gloucester, MA?

20 Calder St, Gloucester, MA is assigned to East Veterans Elementary School (elementary), rated C-; Gloucester High School (high), rated C-; O'Maley Innovation Middle School (middle), rated C-. All sit in Gloucester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Calder St, Gloucester, MA compare to other homes in Gloucester 01930?

Among the 11,008 homes in Gloucester 01930, it is bigger than 92% of them (3,297 ft² against a typical 1,637 ft²), its lot is bigger than 77% of them (0.56 ac against a typical 0.24 ac) and it is newer than 78% of them (1986 against a typical 1939). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Calder St, Gloucester, MA?

The 2026 property tax bill for 20 Calder St, Gloucester, MA was $11,532. The county assessed it at $1,238,700.

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