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Single Family ResidenceResidential
$1,617,307$388 / 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 Jul 14, 2026
Last sold for $975,000 on May 31, 2019

99 COLONIAL RIDGE DR

BOXBORO, MA 01719
4
Beds
4
Baths
4,164 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.
4.61 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.6M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$975,000 · May 31, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,471 (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.$1,352,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$341,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,010,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,259,700

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.0.2 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.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.4.61
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, Attached
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
Blanchard Memorial SchoolA-
Elementary · Grades KG–6 · 1.4 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 2.6 mi
M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 2.8 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

99 Colonial Ridge 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.

  • Among the most valuable homes in Boxborough 01719
  • Costs more per square foot than 70% of homes in Boxborough 01719
  • Bigger than 97% of homes in Boxborough 01719
  • Has a bigger lot than 94% of homes in Middlesex County
  • Newer than 89% 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
$169K$1.5M

This home is worth more than almost all 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$1,617,307
CheaperTypical $768,324Pricier

Pricier than almost all homes nearby

Price per ft²$388
CheaperTypical $359Pricier

Pricier than 70% of homes nearby

Living area4,164 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 97% of homes nearby

Lot size4.61 ac
SmallerTypical 2.13 acBigger

Bigger than 78% of homes nearby

Year built2001
OlderTypical 1976Newer

Newer than 87% of homes nearby

How 99 Colonial Ridge Dr ranks against every home in each area.
MeasureThis homeBoxborough 01719Middlesex County
Estimated valuepricier than$1,617,307almost all homes90% of homes
Price per ft²pricier than$38870% of homes30% of homes
Living areabigger than4,164 ft²97% of homes96% of homes
Lot sizebigger than4.61 ac78% of homes94% of homes
Year builtnewer than200187% of homes89% of homes

About 99 Colonial Ridge Dr

How much is 99 Colonial Ridge Dr, Boxboro, MA worth?

The TopHap Estimate for 99 Colonial Ridge Dr, Boxboro, MA is $1,617,307 as of Jul 14, 2026. The likely range is $1,561,728 to $1,672,886. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 99 Colonial Ridge Dr, Boxboro, MA last sell?

99 Colonial Ridge Dr, Boxboro, MA last sold on May 31, 2019 for $975,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 99 Colonial Ridge Dr, Boxboro, MA?

99 Colonial Ridge Dr, Boxboro, MA has 4 bedrooms, 4 bathrooms, 4,164 square feet of living space and a 4.61-acre lot.

When was 99 Colonial Ridge Dr, Boxboro, MA built?

99 Colonial Ridge Dr, Boxboro, MA was built in 2001, making it 25 years old. It is a colonial home. The building has 2 stories.

What schools serve 99 Colonial Ridge Dr, Boxboro, MA?

99 Colonial Ridge Dr, Boxboro, MA is assigned to Blanchard Memorial 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 99 Colonial Ridge Dr, Boxboro, MA compare to other homes in Boxborough 01719?

Among the 2,121 homes in Boxborough 01719, it is worth more than almost all of them ($1,617,307 against a typical $768,324), its price per square foot is higher than 70% of them ($388 against a typical $359), it is bigger than 97% of them (4,164 ft² against a typical 1,872 ft²), its lot is bigger than 78% of them (4.61 ac against a typical 2.13 ac) and it is newer than 87% of them (2001 against a typical 1976). Measured against all of Middlesex County, it is worth more than 90% 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 99 Colonial Ridge Dr, Boxboro, MA?

The 2025 property tax bill for 99 Colonial Ridge Dr, Boxboro, MA was $20,471. The county assessed it at $1,352,100.

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