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Single Family ResidenceResidential
$1,255,204$426 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $810,000 on Jul 11, 2019

22 TAMMER LN

HOPKINTON, MA 01748
4
Beds
2.5
Baths
2,948 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.
1.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
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

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$810,000 · Jul 11, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,361 (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.$1,083,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$421,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$662,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,150,735

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
Lot (acres)The size of the land the home sits on, from county records.1.43
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
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(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
Marathon Elementary School
Elementary · Grades PK–1 · 1.7 mi
H
Hopkinton High SchoolA+
High · Grades 9–12 · 2.0 mi
M
Hopkinton Middle SchoolA+
Middle · Grades 6–8 · 2.0 mi

District: Hopkinton School District

Neighborhood · ZIP 01748These 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.36
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 100.66

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.19,208
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.687 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$189,861
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$255,819
Average tempThe average temperature here across a full year.48°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%

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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

22 Tammer Ln 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 83% of homes in Middlesex County
  • Bigger than 84% of homes in Middlesex County
  • Has a bigger lot than 85% of homes in Middlesex County
  • Newer than 84% of homes in Middlesex County

What homes are worth in Hopkinton 01748

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

This home
$427K$2M

This home is worth more than 78% of homes in Hopkinton 01748.

How it measures up in Hopkinton 01748

The dot is this home. The mark in the middle is the typical home in Hopkinton 01748.

Estimated value$1,255,204
CheaperTypical $968,732Pricier

Pricier than 78% of homes nearby

Price per ft²$426
CheaperTypical $423Pricier

Pricier than 51% of homes nearby

Living area2,948 ft²
SmallerTypical 2,320 ft²Bigger

Bigger than 73% of homes nearby

Lot size1.43 ac
SmallerTypical 1.22 acBigger

Bigger than 60% of homes nearby

Year built1994
OlderTypical 1992Newer

Newer than 57% of homes nearby

How 22 Tammer Ln ranks against every home in each area.
MeasureThis homeHopkinton 01748Middlesex County
Estimated valuepricier than$1,255,20478% of homes83% of homes
Price per ft²pricier than$42651% of homes41% of homes
Living areabigger than2,948 ft²73% of homes84% of homes
Lot sizebigger than1.43 ac60% of homes85% of homes
Year builtnewer than199457% of homes84% of homes

About 22 Tammer Ln

How much is 22 Tammer Ln, Hopkinton, MA worth?

The TopHap Estimate for 22 Tammer Ln, Hopkinton, MA is $1,255,204 as of Sep 24, 2026. The likely range is $1,212,343 to $1,298,065. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 22 Tammer Ln, Hopkinton, MA last sell?

22 Tammer Ln, Hopkinton, MA last sold on Jul 11, 2019 for $810,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 22 Tammer Ln, Hopkinton, MA?

22 Tammer Ln, Hopkinton, MA has 4 bedrooms, 2.5 bathrooms, 2,948 square feet of living space and a 1.43-acre lot.

When was 22 Tammer Ln, Hopkinton, MA built?

22 Tammer Ln, Hopkinton, MA was built in 1994, making it 32 years old. It is a colonial home. The building has 2 stories.

What schools serve 22 Tammer Ln, Hopkinton, MA?

22 Tammer Ln, Hopkinton, MA is assigned to Marathon Elementary School (elementary); Hopkinton High School (high), rated A+; Hopkinton Middle School (middle), rated A+. All sit in Hopkinton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 22 Tammer Ln, Hopkinton, MA compare to other homes in Hopkinton 01748?

Among the 6,096 homes in Hopkinton 01748, it is worth more than 78% of them ($1,255,204 against a typical $968,732), its price per square foot is higher than 51% of them ($426 against a typical $423), it is bigger than 73% of them (2,948 ft² against a typical 2,320 ft²), its lot is bigger than 60% of them (1.43 ac against a typical 1.22 ac) and it is newer than 57% of them (1994 against a typical 1992). Measured against all of Middlesex County, it is worth more than 83% 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 22 Tammer Ln, Hopkinton, MA?

The 2025 property tax bill for 22 Tammer Ln, Hopkinton, MA was $15,361. The county assessed it at $1,083,300.

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