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CondominiumResidential
$667,100$704 / 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 Oct 21, 2026
Last sold for $320,000 on Sep 1, 2009

51 LAFAYETTE ST

ARLINGTON, MA 02474
Building report
2
Beds
1
Baths
948 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.
3,605 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$667K
$645K low$689K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Sep 1, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,635 (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.$430,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$430,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$607,620

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.69 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.86%
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.1 percent flood zone

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.Hot Water
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
R.J. Hardy Elementary SchoolA
Elementary · Grades KG–5 · 0.4 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

51 Lafayette 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 86% of homes in Arlington 02474
  • Costs more per square foot than 86% of homes in Middlesex County
  • Smaller than 91% of homes in Arlington 02474
  • Has a smaller lot than 97% of homes in Arlington 02474
  • Older than 72% of homes in Middlesex County

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
$337K$2.1M

This home is worth more than 14% 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$667,100
CheaperTypical $1,016,955Pricier

Pricier than 14% of homes nearby

Price per ft²$704
CheaperTypical $581Pricier

Pricier than 84% of homes nearby

Living area948 ft²
SmallerTypical 1,973 ft²Bigger

Bigger than 9% of homes nearby

Lot size3,605 ft²
SmallerTypical 0.14 acBigger

Bigger than 3% of homes nearby

Year built1925
OlderTypical 1933Newer

Newer than 36% of homes nearby

How 51 Lafayette St ranks against every home in each area.
MeasureThis homeArlington 02474Middlesex County
Estimated valuepricier than$667,10014% of homes35% of homes
Price per ft²pricier than$70484% of homes86% of homes
Living areabigger than948 ft²9% of homes9% of homes
Lot sizebigger than3,605 ft²3% of homes7% of homes
Year builtnewer than192536% of homes28% of homes

About 51 Lafayette St

How much is 51 Lafayette St, Arlington, MA worth?

The TopHap Estimate for 51 Lafayette St, Arlington, MA is $667,100 as of Oct 21, 2026. The likely range is $644,957 to $689,243. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Lafayette St, Arlington, MA last sell?

51 Lafayette St, Arlington, MA last sold on Sep 1, 2009 for $320,000, according to the county's recorded deed.

How big is 51 Lafayette St, Arlington, MA?

51 Lafayette St, Arlington, MA has 2 bedrooms, 1 bathrooms and 948 square feet of living space.

When was 51 Lafayette St, Arlington, MA built?

51 Lafayette St, Arlington, MA was built in 1925, making it 101 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 51 Lafayette St, Arlington, MA?

51 Lafayette 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 51 Lafayette St, Arlington, MA compare to other homes in Arlington 02474?

Among the 8,570 homes in Arlington 02474, it is worth more than 14% of them ($667,100 against a typical $1,016,955), its price per square foot is higher than 84% of them ($704 against a typical $581), it is bigger than 9% of them (948 ft² against a typical 1,973 ft²), its lot is bigger than 3% of them (3,605 ft² against a typical 0.14 ac) and it is newer than 36% of them (1925 against a typical 1933). Measured against all of Middlesex County, it is worth more than 35% 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 51 Lafayette St, Arlington, MA?

The 2025 property tax bill for 51 Lafayette St, Arlington, MA was $4,635. The county assessed it at $430,400.

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