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Single Family ResidenceResidential
$749,802$540 / 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 Jul 14, 2026

89 BROOK ST

HOLLISTON, MA 01746
2
Beds
2
Baths
1,388 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.
4.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$750K
$733K low$767K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,968 (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.$885,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$304,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$580,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$801,900

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.108 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
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.2008
Lot (acres)The size of the land the home sits on, from county records.4.20
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Pine HillA
Elementary · Grades PK–5 · 2.9 mi
H
Dover-Sherborn High SchoolA+
High · Grades 9–12 · 4.3 mi
M
Dover-Sherborn Middle SchoolA-
Middle · Grades 6–8 · 4.4 mi

District: Dover-Sherborn School District

Neighborhood · ZIP 01746These 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.11
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15,460
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,552
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

89 Brook 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.

  • Costs more per square foot than 90% of homes in Holliston 01746
  • Smaller than 71% of homes in Holliston 01746
  • Has a bigger lot than 94% of homes in Middlesex County
  • Newer than 76% of homes in Middlesex County

What homes are worth in Holliston 01746

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

This home
$237K$1.5M

This home is worth more than 55% of homes in Holliston 01746.

How it measures up in Holliston 01746

The dot is this home. The mark in the middle is the typical home in Holliston 01746.

Estimated value$749,802
CheaperTypical $727,494Pricier

Pricier than 55% of homes nearby

Price per ft²$540
CheaperTypical $390Pricier

Pricier than 90% of homes nearby

Living area1,388 ft²
SmallerTypical 1,890 ft²Bigger

Bigger than 29% of homes nearby

Lot size4.2 ac
SmallerTypical 0.7 acBigger

Bigger than 89% of homes nearby

Year built1985
OlderTypical 1968Newer

Newer than 71% of homes nearby

How 89 Brook St ranks against every home in each area.
MeasureThis homeHolliston 01746Middlesex County
Estimated valuepricier than$749,80255% of homes45% of homes
Price per ft²pricier than$54090% of homes68% of homes
Living areabigger than1,388 ft²29% of homes30% of homes
Lot sizebigger than4.2 ac89% of homes94% of homes
Year builtnewer than198571% of homes76% of homes

About 89 Brook St

How much is 89 Brook St, Holliston, MA worth?

The TopHap Estimate for 89 Brook St, Holliston, MA is $749,802 as of Jul 14, 2026. The likely range is $732,925 to $766,679. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 89 Brook St, Holliston, MA?

89 Brook St, Holliston, MA has 2 bedrooms, 2 bathrooms, 1,388 square feet of living space and a 4.20-acre lot.

When was 89 Brook St, Holliston, MA built?

89 Brook St, Holliston, MA was built in 1985, making it 41 years old. It is a raised ranch home. The building has 1 story.

What schools serve 89 Brook St, Holliston, MA?

89 Brook St, Holliston, MA is assigned to Pine Hill (elementary), rated A; Dover-Sherborn High School (high), rated A+; Dover-Sherborn Middle School (middle), rated A-. All sit in Dover-Sherborn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 89 Brook St, Holliston, MA compare to other homes in Holliston 01746?

Among the 5,229 homes in Holliston 01746, it is worth more than 55% of them ($749,802 against a typical $727,494), its price per square foot is higher than 90% of them ($540 against a typical $390), it is bigger than 29% of them (1,388 ft² against a typical 1,890 ft²), its lot is bigger than 89% of them (4.2 ac against a typical 0.7 ac) and it is newer than 71% of them (1985 against a typical 1968). Measured against all of Middlesex County, it is worth more than 45% 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 89 Brook St, Holliston, MA?

The 2025 property tax bill for 89 Brook St, Holliston, MA was $12,968. The county assessed it at $885,200.

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