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CondominiumResidential
$605,491$627 / 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 91How 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

9 SAWIN ST

ARLINGTON, MA 02474
Building report
2
Beds
1
Baths
965 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.
2,875 ft²
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$605K
$553K low$658K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,791 (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.$449,000 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$449,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$432,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$620,188

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
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.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
R.J. Hardy Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
H
Arlington High SchoolA+
High · Grades 9–12 · 1.6 mi
M
Ottoson Middle SchoolA+
Middle · Grades 7–8 · 2.3 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

9 Sawin 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 less than 90% of homes in Arlington 02474
  • Costs more per square foot than 80% of homes in Middlesex County
  • Smaller than 91% of homes in Middlesex County
  • Among the smallest lots in Arlington 02474
  • Older than 91% of 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
$332K$2M

This home is worth more than 10% 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$605,491
CheaperTypical $1,026,757Pricier

Pricier than 10% of homes nearby

Price per ft²$627
CheaperTypical $589Pricier

Pricier than 64% of homes nearby

Living area965 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 10% of homes nearby

Lot size2,875 ft²
SmallerTypical 0.14 acBigger

Smaller than almost all homes nearby

Year built1910
OlderTypical 1935Newer

Newer than 9% of homes nearby

How 9 Sawin St ranks against every home in each area.
MeasureThis homeArlington 02474Middlesex County
Estimated valuepricier than$605,49110% of homes26% of homes
Price per ft²pricier than$62764% of homes80% of homes
Living areabigger than965 ft²10% of homes9% of homes
Lot sizebigger than2,875 ft²almost no homes4% of homes
Year builtnewer than19109% of homes19% of homes

About 9 Sawin St

How much is 9 Sawin St, Arlington, MA worth?

The TopHap Estimate for 9 Sawin St, Arlington, MA is $605,491 as of Sep 24, 2026. The likely range is $553,126 to $657,856. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Sawin St, Arlington, MA last sell?

9 Sawin St, Arlington, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9 Sawin St, Arlington, MA?

9 Sawin St, Arlington, MA has 2 bedrooms, 1 bathrooms and 965 square feet of living space.

When was 9 Sawin St, Arlington, MA built?

9 Sawin St, Arlington, MA was built in 1910, making it 116 years old. It is a condo/apartment home.

What schools serve 9 Sawin St, Arlington, MA?

9 Sawin St, Arlington, MA is assigned to R.J. Hardy 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 9 Sawin St, Arlington, MA compare to other homes in Arlington 02474?

Among the 8,570 homes in Arlington 02474, it is worth more than 10% of them ($605,491 against a typical $1,026,757), its price per square foot is higher than 64% of them ($627 against a typical $589), it is bigger than 10% of them (965 ft² against a typical 1,980 ft²), its lot is bigger than almost none of them (2,875 ft² against a typical 0.14 ac) and it is newer than 9% of them (1910 against a typical 1935). Measured against all of Middlesex County, it is worth more than 26% 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 9 Sawin St, Arlington, MA?

The 2026 property tax bill for 9 Sawin St, Arlington, MA was $4,791. The county assessed it at $449,000.

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Assigned schools

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