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Single Family ResidenceResidential
$1,500,000$401 / 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 94How 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 $942,200 on Aug 25, 2017

71 ROBERT BEST RD

SUDBURY, MA 01776
5
Beds
2.5
Baths
3,738 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.
1.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$942,200 · Aug 25, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,473 (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.$1,330,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$449,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$880,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,190,635

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.8 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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1978
Lot (acres)The size of the land the home sits on, from county records.1.38
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.Hot Water
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.In-Ground Pool

Transaction History(15)

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.

M
Ephraim Curtis Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
E
Israel Loring SchoolA
Elementary · Grades KG–5 · 2.6 mi
H
Lincoln-Sudbury Regional High SchoolA
High · Grades 9–12 · 3.1 mi

District: Sudbury School District

Neighborhood · ZIP 01776These 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.14
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.98%
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.1.5%
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.19,212
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.791 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$218,626
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$263,426
Average tempThe average temperature here across a full year.49°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%

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

71 Robert Best Rd 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 88% of homes in Middlesex County
  • Costs less per square foot than 82% of homes in Sudbury 01776
  • Bigger than 94% of homes in Middlesex County
  • Has a bigger lot than 85% of homes in Middlesex County
  • Newer than 67% of homes in Middlesex County

What homes are worth in Sudbury 01776

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

This home
$581K$2.3M

This home is worth more than 77% of homes in Sudbury 01776.

How it measures up in Sudbury 01776

The dot is this home. The mark in the middle is the typical home in Sudbury 01776.

Estimated value$1,500,000
CheaperTypical $1,125,138Pricier

Pricier than 77% of homes nearby

Price per ft²$401
CheaperTypical $462Pricier

Pricier than 18% of homes nearby

Living area3,738 ft²
SmallerTypical 2,476 ft²Bigger

Bigger than 83% of homes nearby

Lot size1.38 ac
SmallerTypical 0.95 acBigger

Bigger than 73% of homes nearby

Year built1973
OlderTypical 1971Newer

Newer than 54% of homes nearby

How 71 Robert Best Rd ranks against every home in each area.
MeasureThis homeSudbury 01776Middlesex County
Estimated valuepricier than$1,500,00077% of homes88% of homes
Price per ft²pricier than$40118% of homes34% of homes
Living areabigger than3,738 ft²83% of homes94% of homes
Lot sizebigger than1.38 ac73% of homes85% of homes
Year builtnewer than197354% of homes67% of homes

About 71 Robert Best Rd

How much is 71 Robert Best Rd, Sudbury, MA worth?

The TopHap Estimate for 71 Robert Best Rd, Sudbury, MA is $1,500,000 as of Jul 14, 2026. The likely range is $1,404,966 to $1,595,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 71 Robert Best Rd, Sudbury, MA last sell?

71 Robert Best Rd, Sudbury, MA last sold on Aug 25, 2017 for $942,200, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 71 Robert Best Rd, Sudbury, MA?

71 Robert Best Rd, Sudbury, MA has 5 bedrooms, 2.5 bathrooms, 3,738 square feet of living space and a 1.38-acre lot.

When was 71 Robert Best Rd, Sudbury, MA built?

71 Robert Best Rd, Sudbury, MA was built in 1973, making it 53 years old. It is a colonial home. The building has 2 stories.

What schools serve 71 Robert Best Rd, Sudbury, MA?

71 Robert Best Rd, Sudbury, MA is assigned to Ephraim Curtis Middle School (middle), rated A; Israel Loring School (elementary), rated A; Lincoln-Sudbury Regional High School (high), rated A. All sit in Sudbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 71 Robert Best Rd, Sudbury, MA compare to other homes in Sudbury 01776?

Among the 6,101 homes in Sudbury 01776, it is worth more than 77% of them ($1,500,000 against a typical $1,125,138), its price per square foot is higher than 18% of them ($401 against a typical $462), it is bigger than 83% of them (3,738 ft² against a typical 2,476 ft²), its lot is bigger than 73% of them (1.38 ac against a typical 0.95 ac) and it is newer than 54% of them (1973 against a typical 1971). Measured against all of Middlesex County, it is worth more than 88% 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 71 Robert Best Rd, Sudbury, MA?

The 2025 property tax bill for 71 Robert Best Rd, Sudbury, MA was $19,473. The county assessed it at $1,330,100.

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