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Single Family ResidenceResidential
$874,407$481 / 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 92How 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

21 BAY STATE RD

NATICK, MA 01760
4
Beds
2
Baths
1,817 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
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

$874K
$805K low$944K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,708 (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.$728,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$464,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$958,455

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.Cape Cod
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.1996
Lot (acres)The size of the land the home sits on, from county records.0.38
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
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
Lilja Elementary SchoolA-
Elementary · Grades KG–4 · 0.5 mi
M
Wilson Middle SchoolA-
Middle · Grades 5–8 · 1.1 mi
H
Natick High SchoolA
High · Grades 9–12 · 1.8 mi

District: Natick School District

Neighborhood · ZIP 01760These 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.79
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 100.70

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.35%
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.37,721
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,380 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,842
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%

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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

21 Bay State 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.

  • Has a bigger lot than 65% of homes in Natick 01760

What homes are worth in Natick 01760

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

This home
$302K$2M

This home is worth more than 52% of homes in Natick 01760.

How it measures up in Natick 01760

The dot is this home. The mark in the middle is the typical home in Natick 01760.

Estimated value$874,407
CheaperTypical $859,442Pricier

Pricier than 52% of homes nearby

Price per ft²$481
CheaperTypical $490Pricier

Pricier than 46% of homes nearby

Living area1,817 ft²
SmallerTypical 1,702 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.38 ac
SmallerTypical 0.3 acBigger

Bigger than 65% of homes nearby

Year built1950
OlderTypical 1955Newer

Newer than 41% of homes nearby

How 21 Bay State Rd ranks against every home in each area.
MeasureThis homeNatick 01760Middlesex County
Estimated valuepricier than$874,40752% of homes60% of homes
Price per ft²pricier than$48146% of homes55% of homes
Living areabigger than1,817 ft²55% of homes49% of homes
Lot sizebigger than0.38 ac65% of homes56% of homes
Year builtnewer than195041% of homes41% of homes

About 21 Bay State Rd

How much is 21 Bay State Rd, Natick, MA worth?

The TopHap Estimate for 21 Bay State Rd, Natick, MA is $874,407 as of Aug 30, 2026. The likely range is $805,158 to $943,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Bay State Rd, Natick, MA last sell?

21 Bay State Rd, Natick, MA last sold on Apr 4, 2017, according to the county's recorded deed.

How big is 21 Bay State Rd, Natick, MA?

21 Bay State Rd, Natick, MA has 4 bedrooms, 2 bathrooms, 1,817 square feet of living space and a 0.38-acre lot.

When was 21 Bay State Rd, Natick, MA built?

21 Bay State Rd, Natick, MA was built in 1950, making it 76 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Bay State Rd, Natick, MA?

21 Bay State Rd, Natick, MA is assigned to Lilja Elementary School (elementary), rated A-; Wilson Middle School (middle), rated A-; Natick High School (high), rated A. All sit in Natick School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Bay State Rd, Natick, MA compare to other homes in Natick 01760?

Among the 12,050 homes in Natick 01760, it is worth more than 52% of them ($874,407 against a typical $859,442), its price per square foot is higher than 46% of them ($481 against a typical $490), it is bigger than 55% of them (1,817 ft² against a typical 1,702 ft²), its lot is bigger than 65% of them (0.38 ac against a typical 0.3 ac) and it is newer than 41% of them (1950 against a typical 1955). Measured against all of Middlesex County, it is worth more than 60% 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 21 Bay State Rd, Natick, MA?

The 2025 property tax bill for 21 Bay State Rd, Natick, MA was $8,708. The county assessed it at $728,100.

More homes on Bay State Rd

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Assigned schools

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