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TownhouseResidential
$308,867$268 / 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 Sep 24, 2026
Last sold for $100,500 on Mar 15, 1990

17641 LARCHMONT TER

GAITHERSBURG, MD 20877
1.5
Baths
1,152 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.
1,530 ft²
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$309K
$289K low$329K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100,500 · Mar 15, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,549 (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.$283,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$270,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$283,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.04
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.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Redland Middle SchoolC+
Middle · Grades 6–8 · 2.2 mi
E
Judith A. Resnik Elementary SchoolC
Elementary · Grades PK–5 · 2.6 mi
H
Col. Zadok Magruder High SchoolB-
High · Grades 9–12 · 3.1 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20877These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.38,931
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,116 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,983
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,325
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

17641 Larchmont Ter 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 less than 90% of homes in Montgomery County
  • Costs less per square foot than 67% of homes in Montgomery County
  • Smaller than 86% of homes in Montgomery County
  • Has a smaller lot than 85% of homes in Montgomery County

What homes are worth in Gaithersburg 20877

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

This home
$159K$806K

This home is worth more than 14% of homes in Gaithersburg 20877.

How it measures up in Gaithersburg 20877

The dot is this home. The mark in the middle is the typical home in Gaithersburg 20877.

Estimated value$308,867
CheaperTypical $469,775Pricier

Pricier than 14% of homes nearby

Price per ft²$268
CheaperTypical $259Pricier

Pricier than 58% of homes nearby

Living area1,152 ft²
SmallerTypical 1,703 ft²Bigger

Bigger than 15% of homes nearby

Lot size1,530 ft²
SmallerTypical 4,008 ft²Bigger

Bigger than 21% of homes nearby

Year built1975
OlderTypical 1980Newer

Newer than 41% of homes nearby

How 17641 Larchmont Ter ranks against every home in each area.
MeasureThis homeGaithersburg 20877Montgomery County
Estimated valuepricier than$308,86714% of homes10% of homes
Price per ft²pricier than$26858% of homes33% of homes
Living areabigger than1,152 ft²15% of homes14% of homes
Lot sizebigger than1,530 ft²21% of homes15% of homes
Year builtnewer than197541% of homes47% of homes

About 17641 Larchmont Ter

How much is 17641 Larchmont Ter, Gaithersburg, MD worth?

The TopHap Estimate for 17641 Larchmont Ter, Gaithersburg, MD is $308,867 as of Sep 24, 2026. The likely range is $288,683 to $329,051. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17641 Larchmont Ter, Gaithersburg, MD last sell?

17641 Larchmont Ter, Gaithersburg, MD last sold on Mar 15, 1990 for $100,500, according to the county's recorded deed.

How big is 17641 Larchmont Ter, Gaithersburg, MD?

17641 Larchmont Ter, Gaithersburg, MD has 1.5 bathrooms, 1,152 square feet of living space and a 0.04-acre lot.

When was 17641 Larchmont Ter, Gaithersburg, MD built?

17641 Larchmont Ter, Gaithersburg, MD was built in 1975, making it 51 years old. It is a townhouse home. The building has 2 stories.

What schools serve 17641 Larchmont Ter, Gaithersburg, MD?

17641 Larchmont Ter, Gaithersburg, MD is assigned to Redland Middle School (middle), rated C+; Judith A. Resnik Elementary School (elementary), rated C; Col. Zadok Magruder High School (high), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17641 Larchmont Ter, Gaithersburg, MD compare to other homes in Gaithersburg 20877?

Among the 6,654 homes in Gaithersburg 20877, it is worth more than 14% of them ($308,867 against a typical $469,775), its price per square foot is higher than 58% of them ($268 against a typical $259), it is bigger than 15% of them (1,152 ft² against a typical 1,703 ft²), its lot is bigger than 21% of them (1,530 ft² against a typical 4,008 ft²) and it is newer than 41% of them (1975 against a typical 1980). Measured against all of Montgomery County, it is worth more than 10% 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 17641 Larchmont Ter, Gaithersburg, MD?

The 2025 property tax bill for 17641 Larchmont Ter, Gaithersburg, MD was $3,549. The county assessed it at $283,800.

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