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Single Family ResidenceResidential
$1,935,921$501 / 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 94How 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 $1,580,000 on May 26, 2022

330 MYSTIC ST

ARLINGTON, MA 02474
3
Beds
4 / 2
Baths
3,862 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.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.9M
$1.8M low$2.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,580,000 · May 26, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,029 (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.$1,596,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$555,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,040,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,502,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,767,624

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
CountyMIDDLESEX
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.Central
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(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.

E
John A. Bishop Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
H
Arlington High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Ottoson Middle SchoolA+
Middle · Grades 7–8 · 1.2 mi

District: Arlington School District

Neighborhood · ZIP 02474These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.28,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,757 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,066
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,393
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

330 Mystic 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 97% of homes in Arlington 02474
  • Costs less per square foot than 80% of homes in Arlington 02474
  • Bigger than 96% of homes in Arlington 02474
  • Has a bigger lot than 70% of homes in Arlington 02474
  • Among the newest homes in Arlington 02474

What homes are worth in Arlington 02474

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

This home
$336K$2.1M

This home is worth more than 97% of homes in Arlington 02474.

How it measures up in Arlington 02474

The dot is this home. The mark in the middle is the typical home in Arlington 02474.

Estimated value$1,935,921
CheaperTypical $1,017,508Pricier

Pricier than 97% of homes nearby

Price per ft²$501
CheaperTypical $581Pricier

Pricier than 20% of homes nearby

Living area3,862 ft²
SmallerTypical 1,982 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.18 ac
SmallerTypical 0.14 acBigger

Bigger than 70% of homes nearby

Year built2018
OlderTypical 1934Newer

Newer than almost all homes nearby

How 330 Mystic St ranks against every home in each area.
MeasureThis homeArlington 02474Middlesex County
Estimated valuepricier than$1,935,92197% of homes94% of homes
Price per ft²pricier than$50120% of homes60% of homes
Living areabigger than3,862 ft²96% of homes94% of homes
Lot sizebigger than0.18 ac70% of homes31% of homes
Year builtnewer than2018almost all homes98% of homes

About 330 Mystic St

How much is 330 Mystic St, Arlington, MA worth?

The TopHap Estimate for 330 Mystic St, Arlington, MA is $1,935,921 as of Oct 21, 2026. The likely range is $1,810,772 to $2,061,070. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 330 Mystic St, Arlington, MA last sell?

330 Mystic St, Arlington, MA last sold on May 26, 2022 for $1,580,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 330 Mystic St, Arlington, MA?

330 Mystic St, Arlington, MA has 3 bedrooms, 4 bathrooms, 3,862 square feet of living space and a 0.18-acre lot.

When was 330 Mystic St, Arlington, MA built?

330 Mystic St, Arlington, MA was built in 2018, making it 8 years old. It is a colonial home. The building has 2 stories.

What schools serve 330 Mystic St, Arlington, MA?

330 Mystic St, Arlington, MA is assigned to John A. Bishop Elementary School (elementary), rated A+; Arlington High School (high), rated A+; Ottoson Middle School (middle), rated A+. All sit in Arlington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 330 Mystic St, Arlington, MA compare to other homes in Arlington 02474?

Among the 8,570 homes in Arlington 02474, it is worth more than 97% of them ($1,935,921 against a typical $1,017,508), its price per square foot is higher than 20% of them ($501 against a typical $581), it is bigger than 96% of them (3,862 ft² against a typical 1,982 ft²), its lot is bigger than 70% of them (0.18 ac against a typical 0.14 ac) and it is newer than almost all of them (2018 against a typical 1934). Measured against all of Middlesex County, it is worth more than 94% 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 330 Mystic St, Arlington, MA?

The 2026 property tax bill for 330 Mystic St, Arlington, MA was $17,029. The county assessed it at $1,596,000.

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