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Single Family ResidenceResidential
$1,382,533$600 / 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 93How 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 $1,046,000 on Oct 22, 2021

12 ROCKMONT RD

ARLINGTON, MA 02474
3
Beds
2.5
Baths
2,305 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.3M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,046,000 · Oct 22, 2021
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.$545,733
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$436,586
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.61%
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.$836,800
WILLIAM RAVEIS MORTGAGE CO · P · recorded Oct 22, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,052 (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.$1,119,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$540,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$579,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,224,360

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.Cape Cod
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1961
Lot (acres)The size of the land the home sits on, from county records.0.16
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
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(10)

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
Arlington High SchoolA+
High · Grades 9–12 · 0.2 mi
E
John A. Bishop Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
M
Ottoson Middle SchoolA
Middle · Grades 7–8 · 0.8 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.28,942
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,752 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,047
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,385
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%

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

12 Rockmont Rd 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 85% of homes in Middlesex County
  • Costs more per square foot than 76% of homes in Middlesex County
  • Bigger than 68% of homes in Middlesex County
  • Has a smaller lot than 74% of homes in Middlesex County
  • Newer than 67% 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
$349K$2.1M

This home is worth more than 82% 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$1,382,533
CheaperTypical $1,039,950Pricier

Pricier than 82% of homes nearby

Price per ft²$600
CheaperTypical $601Pricier

Pricier than 50% of homes nearby

Living area2,305 ft²
SmallerTypical 1,968 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.16 ac
SmallerTypical 0.14 acBigger

Bigger than 60% of homes nearby

Year built1953
OlderTypical 1934Newer

Newer than 67% of homes nearby

How 12 Rockmont Rd ranks against every home in each area.
MeasureThis homeArlington 02474Middlesex County
Estimated valuepricier than$1,382,53382% of homes85% of homes
Price per ft²pricier than$60050% of homes76% of homes
Living areabigger than2,305 ft²66% of homes68% of homes
Lot sizebigger than0.16 ac60% of homes26% of homes
Year builtnewer than195367% of homes44% of homes

About 12 Rockmont Rd

How much is 12 Rockmont Rd, Arlington, MA worth?

The TopHap Estimate for 12 Rockmont Rd, Arlington, MA is $1,382,533 as of Jul 14, 2026. The likely range is $1,289,275 to $1,475,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Rockmont Rd, Arlington, MA last sell?

12 Rockmont Rd, Arlington, MA last sold on Oct 22, 2021 for $1,046,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Rockmont Rd, Arlington, MA?

12 Rockmont Rd, Arlington, MA has 3 bedrooms, 2.5 bathrooms, 2,305 square feet of living space and a 0.16-acre lot.

When was 12 Rockmont Rd, Arlington, MA built?

12 Rockmont Rd, Arlington, MA was built in 1953, making it 73 years old. It is a cape cod home. The building has 2 stories.

What schools serve 12 Rockmont Rd, Arlington, MA?

12 Rockmont Rd, Arlington, MA is assigned to Arlington High School (high), rated A+; John A. Bishop Elementary School (elementary), 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 12 Rockmont Rd, Arlington, MA compare to other homes in Arlington 02474?

Among the 8,570 homes in Arlington 02474, it is worth more than 82% of them ($1,382,533 against a typical $1,039,950), its price per square foot is higher than 50% of them ($600 against a typical $601), it is bigger than 66% of them (2,305 ft² against a typical 1,968 ft²), its lot is bigger than 60% of them (0.16 ac against a typical 0.14 ac) and it is newer than 67% of them (1953 against a typical 1934). Measured against all of Middlesex County, it is worth more than 85% 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 12 Rockmont Rd, Arlington, MA?

The 2025 property tax bill for 12 Rockmont Rd, Arlington, MA was $12,052. The county assessed it at $1,119,000.

Closest homes

More homes in Arlington 02474

Assigned schools

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