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Single Family ResidenceResidential
$1,276,508$496 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $242,500 on Sep 26, 1990

21 S KILBY ST

GLOUCESTER, MA 01930
2
Beds
3.5
Baths
2,576 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$242,500 · Sep 26, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,983 (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.$1,287,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$456,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$830,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,187,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,281,033

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.65 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.Colonial
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.53
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(8)

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
Plum Cove Elementary SchoolB+
Elementary · Grades KG–5 · 0.6 mi
M
O'Maley Innovation Middle SchoolC-
Middle · Grades 6–8 · 2.6 mi
H
Gloucester High SchoolC-
High · Grades 9–12 · 3.7 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

21 S Kilby 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 more than 90% of homes in Essex County
  • Costs more per square foot than 78% of homes in Essex County
  • Bigger than 83% of homes in Gloucester 01930
  • Has a bigger lot than 75% of homes in Gloucester 01930
  • Older than 69% of homes in Essex County

What homes are worth in Gloucester 01930

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

This home
$283K$3.5M

This home is worth more than 82% 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.

Estimated value$1,276,508
CheaperTypical $716,636Pricier

Pricier than 82% of homes nearby

Price per ft²$496
CheaperTypical $491Pricier

Pricier than 51% of homes nearby

Living area2,576 ft²
SmallerTypical 1,640 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.53 ac
SmallerTypical 0.24 acBigger

Bigger than 75% of homes nearby

Year built1920
OlderTypical 1940Newer

Newer than 45% of homes nearby

How 21 S Kilby St ranks against every home in each area.
MeasureThis homeGloucester 01930Essex County
Estimated valuepricier than$1,276,50882% of homes90% of homes
Price per ft²pricier than$49651% of homes78% of homes
Living areabigger than2,576 ft²83% of homes76% of homes
Lot sizebigger than0.53 ac75% of homes68% of homes
Year builtnewer than192045% of homes31% of homes

About 21 S Kilby St

How much is 21 S Kilby St, Gloucester, MA worth?

The TopHap Estimate for 21 S Kilby St, Gloucester, MA is $1,276,508 as of Oct 21, 2026. The likely range is $1,179,081 to $1,373,935. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 S Kilby St, Gloucester, MA last sell?

21 S Kilby St, Gloucester, MA last sold on Sep 26, 1990 for $242,500, according to the county's recorded deed.

How big is 21 S Kilby St, Gloucester, MA?

21 S Kilby St, Gloucester, MA has 2 bedrooms, 3.5 bathrooms, 2,576 square feet of living space and a 0.53-acre lot.

When was 21 S Kilby St, Gloucester, MA built?

21 S Kilby St, Gloucester, MA was built in 1920, making it 106 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 S Kilby St, Gloucester, MA?

21 S Kilby St, Gloucester, MA is assigned to Plum Cove Elementary School (elementary), rated B+; O'Maley Innovation Middle School (middle), rated C-; Gloucester High School (high), rated C-. All sit in Gloucester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 S Kilby St, Gloucester, MA compare to other homes in Gloucester 01930?

Among the 11,008 homes in Gloucester 01930, it is worth more than 82% of them ($1,276,508 against a typical $716,636), its price per square foot is higher than 51% of them ($496 against a typical $491), it is bigger than 83% of them (2,576 ft² against a typical 1,640 ft²), its lot is bigger than 75% of them (0.53 ac against a typical 0.24 ac) and it is newer than 45% of them (1920 against a typical 1940). Measured against all of Essex County, it is worth more than 90% 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 S Kilby St, Gloucester, MA?

The 2026 property tax bill for 21 S Kilby St, Gloucester, MA was $11,983. The county assessed it at $1,287,100.

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