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Single Family ResidenceResidential
$1,530,428$452 / 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 $825,000 on May 6, 2013

150 UNION ST

NATICK, MA 01760
5
Beds
4.5
Baths
3,387 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.
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
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

$1.5M
$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.$825,000 · May 6, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,712 (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.$1,230,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$457,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$773,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,436,875

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.2002
Lot (acres)The size of the land the home sits on, from county records.0.82
HeatingThe type of heating system in the home.Hot Water
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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
Memorial Elementary SchoolB+
Elementary · Grades KG–4 · 0.4 mi
H
Natick High SchoolA
High · Grades 9–12 · 2.0 mi
M
John F. Kennedy Middle SchoolA
Middle · Grades 5–8 · 3.3 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

150 Union St 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 91% of homes in Natick 01760
  • Costs less per square foot than 69% of homes in Natick 01760
  • Bigger than 93% of homes in Natick 01760
  • Has a bigger lot than 87% of homes in Natick 01760
  • Among the oldest 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
$303K$2M

This home is worth more than 91% 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$1,530,428
CheaperTypical $856,285Pricier

Pricier than 91% of homes nearby

Price per ft²$452
CheaperTypical $489Pricier

Pricier than 31% of homes nearby

Living area3,387 ft²
SmallerTypical 1,705 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.82 ac
SmallerTypical 0.3 acBigger

Bigger than 87% of homes nearby

Year built1850
OlderTypical 1955Newer

Older than almost all homes nearby

How 150 Union St ranks against every home in each area.
MeasureThis homeNatick 01760Middlesex County
Estimated valuepricier than$1,530,42891% of homes89% of homes
Price per ft²pricier than$45231% of homes48% of homes
Living areabigger than3,387 ft²93% of homes91% of homes
Lot sizebigger than0.82 ac87% of homes75% of homes
Year builtnewer than1850almost no homesalmost no homes

About 150 Union St

How much is 150 Union St, Natick, MA worth?

The TopHap Estimate for 150 Union St, Natick, MA is $1,530,428 as of Aug 30, 2026. The likely range is $1,428,617 to $1,632,239. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 150 Union St, Natick, MA last sell?

150 Union St, Natick, MA last sold on May 6, 2013 for $825,000, according to the county's recorded deed.

How big is 150 Union St, Natick, MA?

150 Union St, Natick, MA has 5 bedrooms, 4.5 bathrooms, 3,387 square feet of living space and a 0.82-acre lot.

When was 150 Union St, Natick, MA built?

150 Union St, Natick, MA was built in 1850, making it 176 years old. The building has 2 stories.

What schools serve 150 Union St, Natick, MA?

150 Union St, Natick, MA is assigned to Memorial Elementary School (elementary), rated B+; Natick High School (high), rated A; John F. Kennedy Middle School (middle), rated A. All sit in Natick School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 150 Union St, Natick, MA compare to other homes in Natick 01760?

Among the 12,050 homes in Natick 01760, it is worth more than 91% of them ($1,530,428 against a typical $856,285), its price per square foot is higher than 31% of them ($452 against a typical $489), it is bigger than 93% of them (3,387 ft² against a typical 1,705 ft²), its lot is bigger than 87% of them (0.82 ac against a typical 0.3 ac) and it is newer than almost none of them (1850 against a typical 1955). Measured against all of Middlesex County, it is worth more than 89% 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 150 Union St, Natick, MA?

The 2025 property tax bill for 150 Union St, Natick, MA was $14,712. The county assessed it at $1,230,100.

More homes on Union St

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