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Single Family ResidenceResidential
$890,528$346 / 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 Oct 21, 2026
Last sold for $297,000 on Jan 11, 1999

10917 CARTWRIGHT PL

NORTH POTOMAC, MD 20878
2.5
Baths
2,576 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$891K
$861K low$920K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$297,000 · Jan 11, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,401 (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.$829,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$770,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$889,600

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.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.19
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
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 192 ft²

Transaction History(1)

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
Stone Mill Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
H
Thomas S. Wootton High SchoolA
High · Grades 9–12 · 2.4 mi
M
Cabin John Middle SchoolA+
Middle · Grades 6–8 · 4.9 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20878These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.66,167
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,976 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,656
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

10917 Cartwright Pl 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 74% of homes in Montgomery County
  • Costs more per square foot than 74% of homes in Gaithersburg 20878
  • Bigger than 69% of homes in Montgomery County
  • Newer than 73% of homes in Montgomery County

What homes are worth in Gaithersburg 20878

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

This home
$181K$1.6M

This home is worth more than 70% of homes in Gaithersburg 20878.

How it measures up in Gaithersburg 20878

The dot is this home. The mark in the middle is the typical home in Gaithersburg 20878.

Estimated value$890,528
CheaperTypical $733,554Pricier

Pricier than 70% of homes nearby

Price per ft²$346
CheaperTypical $305Pricier

Pricier than 74% of homes nearby

Living area2,576 ft²
SmallerTypical 2,268 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.19 ac
SmallerTypical 0.11 acBigger

Bigger than 59% of homes nearby

Year built1989
OlderTypical 1988Newer

Newer than 58% of homes nearby

How 10917 Cartwright Pl ranks against every home in each area.
MeasureThis homeGaithersburg 20878Montgomery County
Estimated valuepricier than$890,52870% of homes74% of homes
Price per ft²pricier than$34674% of homes68% of homes
Living areabigger than2,576 ft²61% of homes69% of homes
Lot sizebigger than0.19 ac59% of homes57% of homes
Year builtnewer than198958% of homes73% of homes

About 10917 Cartwright Pl

How much is 10917 Cartwright Pl, North Potomac, MD worth?

The TopHap Estimate for 10917 Cartwright Pl, North Potomac, MD is $890,528 as of Oct 21, 2026. The likely range is $860,778 to $920,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10917 Cartwright Pl, North Potomac, MD last sell?

10917 Cartwright Pl, North Potomac, MD last sold on Jan 11, 1999 for $297,000, according to the county's recorded deed.

How big is 10917 Cartwright Pl, North Potomac, MD?

10917 Cartwright Pl, North Potomac, MD has 2.5 bathrooms, 2,576 square feet of living space and a 0.19-acre lot.

When was 10917 Cartwright Pl, North Potomac, MD built?

10917 Cartwright Pl, North Potomac, MD was built in 1989, making it 37 years old. It is a bi-level home. The building has 2 stories.

What schools serve 10917 Cartwright Pl, North Potomac, MD?

10917 Cartwright Pl, North Potomac, MD is assigned to Stone Mill Elementary School (elementary), rated A+; Thomas S. Wootton High School (high), rated A; Cabin John Middle School (middle), rated A+. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10917 Cartwright Pl, North Potomac, MD compare to other homes in Gaithersburg 20878?

Among the 20,757 homes in Gaithersburg 20878, it is worth more than 70% of them ($890,528 against a typical $733,554), its price per square foot is higher than 74% of them ($346 against a typical $305), it is bigger than 61% of them (2,576 ft² against a typical 2,268 ft²), its lot is bigger than 59% of them (0.19 ac against a typical 0.11 ac) and it is newer than 58% of them (1989 against a typical 1988). Measured against all of Montgomery County, it is worth more than 74% 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 10917 Cartwright Pl, North Potomac, MD?

The 2025 property tax bill for 10917 Cartwright Pl, North Potomac, MD was $9,401. The county assessed it at $829,900.

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