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CondominiumResidential
$477,607$362 / 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 98How 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 $455,000 on May 17, 2023

73 CORTLAND LN

BOXBOROUGH, MA 01719
2
Beds
1.5
Baths
1,321 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.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$478K
$468K low$487K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$455,000 · May 17, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,435 (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.$425,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$425,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$397,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$494,570

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.66 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.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
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.Heat Pump
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(6)

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
Paul P. Gates Elementary SchoolA+
Elementary · Grades KG–6 · 0.7 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 1.5 mi
M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 1.6 mi

District: Acton-Boxborough School District

Neighborhood · ZIP 01719These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.5,481
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.532 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$150,967
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,937
Average tempThe average temperature here across a full year.48°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

73 Cortland Ln 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 87% of homes in Middlesex County
  • Costs less per square foot than 77% of homes in Middlesex County
  • Smaller than 74% of homes in Middlesex County
  • Newer than 70% of homes in Middlesex County

What homes are worth in Boxborough 01719

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

This home
$157K$1.4M

This home is worth more than 35% of homes in Boxborough 01719.

How it measures up in Boxborough 01719

The dot is this home. The mark in the middle is the typical home in Boxborough 01719.

Estimated value$477,607
CheaperTypical $699,476Pricier

Pricier than 35% of homes nearby

Price per ft²$362
CheaperTypical $338Pricier

Pricier than 64% of homes nearby

Living area1,321 ft²
SmallerTypical 1,848 ft²Bigger

Bigger than 36% of homes nearby

Year built1978
OlderTypical 1976Newer

Newer than 58% of homes nearby

How 73 Cortland Ln ranks against every home in each area.
MeasureThis homeBoxborough 01719Middlesex County
Estimated valuepricier than$477,60735% of homes13% of homes
Price per ft²pricier than$36264% of homes23% of homes
Living areabigger than1,321 ft²36% of homes26% of homes
Year builtnewer than197858% of homes70% of homes

About 73 Cortland Ln

How much is 73 Cortland Ln, Boxborough, MA worth?

The TopHap Estimate for 73 Cortland Ln, Boxborough, MA is $477,607 as of Sep 24, 2026. The likely range is $467,920 to $487,294. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 73 Cortland Ln, Boxborough, MA last sell?

73 Cortland Ln, Boxborough, MA last sold on May 17, 2023 for $455,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 73 Cortland Ln, Boxborough, MA?

73 Cortland Ln, Boxborough, MA has 2 bedrooms, 1.5 bathrooms and 1,321 square feet of living space.

When was 73 Cortland Ln, Boxborough, MA built?

73 Cortland Ln, Boxborough, MA was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 73 Cortland Ln, Boxborough, MA?

73 Cortland Ln, Boxborough, MA is assigned to Paul P. Gates Elementary School (elementary), rated A+; Acton - Boxborough Regional High School (high), rated A; R. J. Grey Junior High School (middle), rated A. All sit in Acton-Boxborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 73 Cortland Ln, Boxborough, MA compare to other homes in Boxborough 01719?

Among the 2,121 homes in Boxborough 01719, it is worth more than 35% of them ($477,607 against a typical $699,476), its price per square foot is higher than 64% of them ($362 against a typical $338), it is bigger than 36% of them (1,321 ft² against a typical 1,848 ft²) and it is newer than 58% of them (1978 against a typical 1976). Measured against all of Middlesex County, it is worth more than 13% 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 73 Cortland Ln, Boxborough, MA?

The 2025 property tax bill for 73 Cortland Ln, Boxborough, MA was $6,435. The county assessed it at $425,000.

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