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Single Family ResidenceResidential
$3,126,345
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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $2,900,000 on Oct 16, 2003

23 HOLLIS ST

SHERBORN, MA 01770
0
Baths
16.42 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$3.1M
$3M low$3.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,900,000 · Oct 16, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,775 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$368,800 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,611,564
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,687,490

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.197 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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.16.42
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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 · 3.1 mi
H
Dover-Sherborn High SchoolA+
High · Grades 9–12 · 3.2 mi
M
Dover-Sherborn Middle SchoolA+
Middle · Grades 6–8 · 3.3 mi

District: Dover-Sherborn School District

Neighborhood · ZIP 01770These 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.30
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
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.36%
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.1.2%
PopulationHow many people live in this area.4,823
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.296 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$201,223
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$271,124
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

23 Hollis 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.

  • Among the most valuable homes in Sherborn 01770
  • Has a bigger lot than 97% of homes in Middlesex County

What homes are worth in Sherborn 01770

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

This home
$570K$3M

This home is worth more than almost all homes in Sherborn 01770.

How it measures up in Sherborn 01770

The dot is this home. The mark in the middle is the typical home in Sherborn 01770.

Estimated value$3,126,345
CheaperTypical $1,245,987Pricier

Pricier than almost all homes nearby

Lot size16.42 ac
SmallerTypical 2.26 acBigger

Bigger than 94% of homes nearby

How 23 Hollis St ranks against every home in each area.
MeasureThis homeSherborn 01770Middlesex County
Estimated valuepricier than$3,126,345almost all homesalmost all homes
Lot sizebigger than16.42 ac94% of homes97% of homes

About 23 Hollis St

How much is 23 Hollis St, Sherborn, MA worth?

The TopHap Estimate for 23 Hollis St, Sherborn, MA is $3,126,345 as of Oct 21, 2026. The likely range is $2,990,047 to $3,262,643. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Hollis St, Sherborn, MA last sell?

23 Hollis St, Sherborn, MA last sold on Oct 16, 2003 for $2,900,000, according to the county's recorded deed.

What schools serve 23 Hollis St, Sherborn, MA?

23 Hollis St, Sherborn, 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 23 Hollis St, Sherborn, MA compare to other homes in Sherborn 01770?

Among the 1,542 homes in Sherborn 01770, it is worth more than almost all of them ($3,126,345 against a typical $1,245,987) and its lot is bigger than 94% of them (16.42 ac against a typical 2.26 ac). Measured against all of Middlesex County, it is worth more than almost all 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 23 Hollis St, Sherborn, MA?

The 2026 property tax bill for 23 Hollis St, Sherborn, MA was $5,775. The county assessed it at $368,800.

More homes on Hollis St

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Assigned schools

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See this home in context

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