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Single Family ResidenceResidential
$812,887$372 / 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 $457,500 on Aug 4, 2009

61 DIAMOND ST

TYNGSBORO, MA 01879
3
Beds
3 / 1
Baths
2,185 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.
0.87 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$813K
$753K low$873K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$457,500 · Aug 4, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,640 (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.$700,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$289,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$411,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$676,900

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.0.87
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
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
Tyngsborough Elementary SchoolB-
Elementary · Grades PK–5 · 0.1 mi
H
Tyngsborough High SchoolA-
High · Grades 9–12 · 3.4 mi
M
Tyngsborough Middle SchoolB+
Middle · Grades 6–8 · 3.4 mi

District: Tyngsborough School District

Neighborhood · ZIP 01879These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.97%
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.4.7%
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.12,627
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.702 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,180
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,874
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

61 Diamond 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 76% of homes in Tyngsboro 01879
  • Costs more per square foot than 75% of homes in Tyngsboro 01879
  • Has a bigger lot than 75% of homes in Middlesex County
  • Newer than 88% of homes in Middlesex County

What homes are worth in Tyngsboro 01879

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

This home
$295K$1.2M

This home is worth more than 76% of homes in Tyngsboro 01879.

How it measures up in Tyngsboro 01879

The dot is this home. The mark in the middle is the typical home in Tyngsboro 01879.

Estimated value$812,887
CheaperTypical $657,990Pricier

Pricier than 76% of homes nearby

Price per ft²$372
CheaperTypical $331Pricier

Pricier than 75% of homes nearby

Living area2,185 ft²
SmallerTypical 1,994 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.87 ac
SmallerTypical 1 acBigger

Bigger than 40% of homes nearby

Year built1999
OlderTypical 1985Newer

Newer than 78% of homes nearby

How 61 Diamond St ranks against every home in each area.
MeasureThis homeTyngsboro 01879Middlesex County
Estimated valuepricier than$812,88776% of homes53% of homes
Price per ft²pricier than$37275% of homes25% of homes
Living areabigger than2,185 ft²58% of homes64% of homes
Lot sizebigger than0.87 ac40% of homes75% of homes
Year builtnewer than199978% of homes88% of homes

About 61 Diamond St

How much is 61 Diamond St, Tyngsboro, MA worth?

The TopHap Estimate for 61 Diamond St, Tyngsboro, MA is $812,887 as of Jul 14, 2026. The likely range is $752,691 to $873,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 61 Diamond St, Tyngsboro, MA last sell?

61 Diamond St, Tyngsboro, MA last sold on Aug 4, 2009 for $457,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 61 Diamond St, Tyngsboro, MA?

61 Diamond St, Tyngsboro, MA has 3 bedrooms, 3 bathrooms, 2,185 square feet of living space and a 0.87-acre lot.

When was 61 Diamond St, Tyngsboro, MA built?

61 Diamond St, Tyngsboro, MA was built in 1999, making it 27 years old. It is a colonial home. The building has 2 stories.

What schools serve 61 Diamond St, Tyngsboro, MA?

61 Diamond St, Tyngsboro, MA is assigned to Tyngsborough Elementary School (elementary), rated B-; Tyngsborough High School (high), rated A-; Tyngsborough Middle School (middle), rated B+. All sit in Tyngsborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 61 Diamond St, Tyngsboro, MA compare to other homes in Tyngsboro 01879?

Among the 4,283 homes in Tyngsboro 01879, it is worth more than 76% of them ($812,887 against a typical $657,990), its price per square foot is higher than 75% of them ($372 against a typical $331), it is bigger than 58% of them (2,185 ft² against a typical 1,994 ft²), its lot is bigger than 40% of them (0.87 ac against a typical 1 ac) and it is newer than 78% of them (1999 against a typical 1985). Measured against all of Middlesex County, it is worth more than 53% 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 61 Diamond St, Tyngsboro, MA?

The 2025 property tax bill for 61 Diamond St, Tyngsboro, MA was $8,640. The county assessed it at $700,200.

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