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Single Family ResidenceResidential
$728,003$456 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $392,000 on Mar 25, 2011

21 MIDDLESEX AVE

SWAMPSCOTT, MA 01907
3
Beds
1.5
Baths
1,596 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.
2,888 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
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

$728K
$703K low$753K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$392,000 · Mar 25, 2011
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$299,717
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$239,774
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.56%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$428,286
THE FEDERAL SAVINGS BANK · R · recorded Aug 5, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,510 (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.$741,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$251,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$490,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$719,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$780,330

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.07
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
Swampscott High SchoolA
High · Grades 9–12 · 0.4 mi
M
Swampscott Middle SchoolC+
Middle · Grades 5–8 · 0.9 mi
E
Swampscott Elementary SchoolC+
Elementary · Grades KG–4 · 1.1 mi

District: Swampscott School District

Neighborhood · ZIP 01907These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.15,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,395 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,474
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$175,738
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Middlesex 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.

  • Costs more per square foot than 67% of homes in Essex County
  • Has a smaller lot than 98% of homes in Swampscott 01907
  • Older than 84% of homes in Swampscott 01907

What homes are worth in Swampscott 01907

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

This home
$372K$2.8M

This home is worth more than 39% of homes in Swampscott 01907.

How it measures up in Swampscott 01907

The dot is this home. The mark in the middle is the typical home in Swampscott 01907.

Estimated value$728,003
CheaperTypical $810,253Pricier

Pricier than 39% of homes nearby

Price per ft²$456
CheaperTypical $460Pricier

Pricier than 48% of homes nearby

Living area1,596 ft²
SmallerTypical 1,839 ft²Bigger

Bigger than 38% of homes nearby

Lot size2,888 ft²
SmallerTypical 0.19 acBigger

Bigger than 2% of homes nearby

Year built1900
OlderTypical 1937Newer

Newer than 16% of homes nearby

How 21 Middlesex Ave ranks against every home in each area.
MeasureThis homeSwampscott 01907Essex County
Estimated valuepricier than$728,00339% of homes55% of homes
Price per ft²pricier than$45648% of homes67% of homes
Living areabigger than1,596 ft²38% of homes39% of homes
Lot sizebigger than2,888 ft²2% of homes3% of homes
Year builtnewer than190016% of homes20% of homes

About 21 Middlesex Ave

How much is 21 Middlesex Ave, Swampscott, MA worth?

The TopHap Estimate for 21 Middlesex Ave, Swampscott, MA is $728,003 as of Jul 14, 2026. The likely range is $703,477 to $752,529. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Middlesex Ave, Swampscott, MA last sell?

21 Middlesex Ave, Swampscott, MA last sold on Mar 25, 2011 for $392,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Middlesex Ave, Swampscott, MA?

21 Middlesex Ave, Swampscott, MA has 3 bedrooms, 1.5 bathrooms, 1,596 square feet of living space and a 0.07-acre lot.

When was 21 Middlesex Ave, Swampscott, MA built?

21 Middlesex Ave, Swampscott, MA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 21 Middlesex Ave, Swampscott, MA?

21 Middlesex Ave, Swampscott, MA is assigned to Swampscott High School (high), rated A; Swampscott Middle School (middle), rated C+; Swampscott Elementary School (elementary), rated C+. All sit in Swampscott School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Middlesex Ave, Swampscott, MA compare to other homes in Swampscott 01907?

Among the 5,167 homes in Swampscott 01907, it is worth more than 39% of them ($728,003 against a typical $810,253), its price per square foot is higher than 48% of them ($456 against a typical $460), it is bigger than 38% of them (1,596 ft² against a typical 1,839 ft²), its lot is bigger than 2% of them (2,888 ft² against a typical 0.19 ac) and it is newer than 16% of them (1900 against a typical 1937). Measured against all of Essex County, it is worth more than 55% 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 Middlesex Ave, Swampscott, MA?

The 2025 property tax bill for 21 Middlesex Ave, Swampscott, MA was $8,510. The county assessed it at $741,900.

Closest homes

More homes in Swampscott 01907

Assigned schools

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