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Single Family ResidenceResidential
$749,190$380 / 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 96How 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
Last sold for $403,500 on Sep 14, 2012

34 DIAMOND ST

TYNGSBORO, MA 01879
3
Beds
2.5
Baths
1,974 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.
0.83 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$749K
$716K low$782K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$403,500 · Sep 14, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$88 (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.$709,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$285,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$423,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$667,185

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.41 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.minimal

Scores 0–100; higher = greater projected risk.

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.0.83
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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 SchoolC+
Elementary · Grades PK–5 · 0.2 mi
H
Tyngsborough High SchoolB
High · Grades 9–12 · 3.3 mi
M
Tyngsborough Middle SchoolC+
Middle · Grades 6–8 · 3.3 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

34 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 69% of homes in Tyngsboro 01879
  • Costs more per square foot than 78% of homes in Tyngsboro 01879
  • Has a bigger lot than 74% of homes in Middlesex County
  • Newer than 87% 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
$273K$1.2M

This home is worth more than 69% 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$749,190
CheaperTypical $645,058Pricier

Pricier than 69% of homes nearby

Price per ft²$380
CheaperTypical $325Pricier

Pricier than 78% of homes nearby

Living area1,974 ft²
SmallerTypical 1,993 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.83 ac
SmallerTypical 1.02 acBigger

Bigger than 36% of homes nearby

Year built1998
OlderTypical 1985Newer

Newer than 76% of homes nearby

How 34 Diamond St ranks against every home in each area.
MeasureThis homeTyngsboro 01879Middlesex County
Estimated valuepricier than$749,19069% of homes46% of homes
Price per ft²pricier than$38078% of homes27% of homes
Living areabigger than1,974 ft²49% of homes55% of homes
Lot sizebigger than0.83 ac36% of homes74% of homes
Year builtnewer than199876% of homes87% of homes

About 34 Diamond St

How much is 34 Diamond St, Tyngsboro, MA worth?

The TopHap Estimate for 34 Diamond St, Tyngsboro, MA is $749,190 as of Sep 24, 2026. The likely range is $716,138 to $782,242. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 34 Diamond St, Tyngsboro, MA last sell?

34 Diamond St, Tyngsboro, MA last sold on Sep 14, 2012 for $403,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 34 Diamond St, Tyngsboro, MA?

34 Diamond St, Tyngsboro, MA has 3 bedrooms, 2.5 bathrooms, 1,974 square feet of living space and a 0.83-acre lot.

When was 34 Diamond St, Tyngsboro, MA built?

34 Diamond St, Tyngsboro, MA was built in 1998, making it 28 years old. It is a colonial home. The building has 2 stories.

What schools serve 34 Diamond St, Tyngsboro, MA?

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

How does 34 Diamond St, Tyngsboro, MA compare to other homes in Tyngsboro 01879?

Among the 4,280 homes in Tyngsboro 01879, it is worth more than 69% of them ($749,190 against a typical $645,058), its price per square foot is higher than 78% of them ($380 against a typical $325), it is bigger than 49% of them (1,974 ft² against a typical 1,993 ft²), its lot is bigger than 36% of them (0.83 ac against a typical 1.02 ac) and it is newer than 76% of them (1998 against a typical 1985). Measured against all of Middlesex County, it is worth more than 46% 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 34 Diamond St, Tyngsboro, MA?

The 2025 property tax bill for 34 Diamond St, Tyngsboro, MA was $88. The county assessed it at $709,200.

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