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Single Family ResidenceResidential
$887,736$272 / 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 Aug 30, 2026
Last sold for $488,000 on Nov 15, 2007

25 DIAZ DR

TYNGSBORO, MA 01879
4
Beds
3 / 1
Baths
3,258 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.
5.01 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$888K
$826K low$950K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$488,000 · Nov 15, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,751 (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.$871,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$304,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$566,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$871,200

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.49
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
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.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.5.01
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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 · 1.0 mi
H
Tyngsborough High SchoolA-
High · Grades 9–12 · 4.4 mi
M
Tyngsborough Middle SchoolB+
Middle · Grades 6–8 · 4.5 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

25 Diaz Dr 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 86% of homes in Tyngsboro 01879
  • Costs less per square foot than 95% of homes in Middlesex County
  • Bigger than 90% of homes in Tyngsboro 01879
  • Has a bigger lot than 97% of homes in Tyngsboro 01879
  • Newer than 91% 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
$269K$1.2M

This home is worth more than 86% 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$887,736
CheaperTypical $643,320Pricier

Pricier than 86% of homes nearby

Price per ft²$272
CheaperTypical $323Pricier

Pricier than 21% of homes nearby

Living area3,258 ft²
SmallerTypical 1,999 ft²Bigger

Bigger than 90% of homes nearby

Lot size5.01 ac
SmallerTypical 1 acBigger

Bigger than 97% of homes nearby

Year built2004
OlderTypical 1985Newer

Newer than 83% of homes nearby

How 25 Diaz Dr ranks against every home in each area.
MeasureThis homeTyngsboro 01879Middlesex County
Estimated valuepricier than$887,73686% of homes61% of homes
Price per ft²pricier than$27221% of homes5% of homes
Living areabigger than3,258 ft²90% of homes89% of homes
Lot sizebigger than5.01 ac97% of homes95% of homes
Year builtnewer than200483% of homes91% of homes

About 25 Diaz Dr

How much is 25 Diaz Dr, Tyngsboro, MA worth?

The TopHap Estimate for 25 Diaz Dr, Tyngsboro, MA is $887,736 as of Aug 30, 2026. The likely range is $825,847 to $949,625. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 25 Diaz Dr, Tyngsboro, MA last sell?

25 Diaz Dr, Tyngsboro, MA last sold on Nov 15, 2007 for $488,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 25 Diaz Dr, Tyngsboro, MA?

25 Diaz Dr, Tyngsboro, MA has 4 bedrooms, 3 bathrooms, 3,258 square feet of living space and a 5.01-acre lot.

When was 25 Diaz Dr, Tyngsboro, MA built?

25 Diaz Dr, Tyngsboro, MA was built in 2004, making it 22 years old. It is a colonial home. The building has 2 stories.

What schools serve 25 Diaz Dr, Tyngsboro, MA?

25 Diaz Dr, 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 25 Diaz Dr, Tyngsboro, MA compare to other homes in Tyngsboro 01879?

Among the 4,283 homes in Tyngsboro 01879, it is worth more than 86% of them ($887,736 against a typical $643,320), its price per square foot is higher than 21% of them ($272 against a typical $323), it is bigger than 90% of them (3,258 ft² against a typical 1,999 ft²), its lot is bigger than 97% of them (5.01 ac against a typical 1 ac) and it is newer than 83% of them (2004 against a typical 1985). Measured against all of Middlesex County, it is worth more than 61% 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 25 Diaz Dr, Tyngsboro, MA?

The 2025 property tax bill for 25 Diaz Dr, Tyngsboro, MA was $10,751. The county assessed it at $871,200.

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