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Duplex (2 Units, Any Combination)Residential
Last sold for $635,000 on Sep 24, 2004

20 TIMOTHY LN

CARLISLE, MA 01741
4
Beds
3.5
Baths
2,687 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$635,000 · Sep 24, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,634 (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.$985,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$566,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$384,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$861,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,099,860

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.2.00
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
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(10)

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
Carlisle SchoolA+
Elementary · Grades PK–8 · 1.1 mi
H
Concord Carlisle High SchoolA+
High · Grades 9–12 · 5.7 mi

District: Concord-Carlisle School District

Neighborhood · ZIP 01741These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.5,231
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.338 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$224,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$263,753
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

20 Timothy 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.

  • Bigger than 78% of homes in Middlesex County
  • Has a bigger lot than 88% of homes in Middlesex County
  • Older than 84% of homes in Carlisle 01741

How it measures up in Carlisle 01741

The dot is this home. The mark in the middle is the typical home in Carlisle 01741.

Living area2,687 ft²
SmallerTypical 3,139 ft²Bigger

Bigger than 36% of homes nearby

Lot size2 ac
SmallerTypical 2.15 acBigger

Bigger than 21% of homes nearby

Year built1959
OlderTypical 1979Newer

Newer than 16% of homes nearby

How 20 Timothy Ln ranks against every home in each area.
MeasureThis homeCarlisle 01741Middlesex County
Living areabigger than2,687 ft²36% of homes78% of homes
Lot sizebigger than2 ac21% of homes88% of homes
Year builtnewer than195916% of homes51% of homes

About 20 Timothy Ln

When did 20 Timothy Ln, Carlisle, MA last sell?

20 Timothy Ln, Carlisle, MA last sold on Sep 24, 2004 for $635,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Timothy Ln, Carlisle, MA?

20 Timothy Ln, Carlisle, MA has 4 bedrooms, 3.5 bathrooms, 2,687 square feet of living space and a 2.00-acre lot.

When was 20 Timothy Ln, Carlisle, MA built?

20 Timothy Ln, Carlisle, MA was built in 1959, making it 67 years old. It is a cape cod home. The building has 2 stories.

What schools serve 20 Timothy Ln, Carlisle, MA?

20 Timothy Ln, Carlisle, MA is assigned to Carlisle School (elementary), rated A+; Concord Carlisle High School (high), rated A+. All sit in Concord-Carlisle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Timothy Ln, Carlisle, MA compare to other homes in Carlisle 01741?

Among the 1,841 homes in Carlisle 01741, it is bigger than 36% of them (2,687 ft² against a typical 3,139 ft²), its lot is bigger than 21% of them (2 ac against a typical 2.15 ac) and it is newer than 16% of them (1959 against a typical 1979). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Timothy Ln, Carlisle, MA?

The 2026 property tax bill for 20 Timothy Ln, Carlisle, MA was $12,634. The county assessed it at $985,500.

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