Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,475,421$273 / 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 95How 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 $1,035,000 on Mar 22, 2016

11 WELLAND CT

NORTH POTOMAC, MD 20878
4.5
Baths
5,401 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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

$1.5M
$1.4M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,035,000 · Mar 22, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,728 (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.$1,297,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,206,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,388,000

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.0.42
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.Deck · 440 ft²Porch · 239 ft²Boat access

Transaction History(3)

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
Travilah Elementary SchoolA+
Elementary · Grades KG–5 · 0.9 mi
M
Robert Frost Middle SchoolA+
Middle · Grades 6–8 · 2.5 mi
H
Thomas S. Wootton High SchoolA
High · Grades 9–12 · 2.7 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%

Owner Tools

Do you own this home?
Claim this home

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

11 Welland Ct 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 97% of homes in Gaithersburg 20878
  • Costs less per square foot than 73% of homes in Gaithersburg 20878
  • Bigger than 96% of homes in Gaithersburg 20878
  • Has a bigger lot than 89% of homes in Gaithersburg 20878
  • Newer than 77% 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
$182K$1.6M

This home is worth more than 97% 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$1,475,421
CheaperTypical $732,670Pricier

Pricier than 97% of homes nearby

Price per ft²$273
CheaperTypical $305Pricier

Pricier than 27% of homes nearby

Living area5,401 ft²
SmallerTypical 2,268 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.42 ac
SmallerTypical 0.11 acBigger

Bigger than 89% of homes nearby

Year built1993
OlderTypical 1988Newer

Newer than 67% of homes nearby

How 11 Welland Ct ranks against every home in each area.
MeasureThis homeGaithersburg 20878Montgomery County
Estimated valuepricier than$1,475,42197% of homes92% of homes
Price per ft²pricier than$27327% of homes36% of homes
Living areabigger than5,401 ft²96% of homes96% of homes
Lot sizebigger than0.42 ac89% of homes86% of homes
Year builtnewer than199367% of homes77% of homes

About 11 Welland Ct

How much is 11 Welland Ct, North Potomac, MD worth?

The TopHap Estimate for 11 Welland Ct, North Potomac, MD is $1,475,421 as of Oct 21, 2026. The likely range is $1,407,802 to $1,543,040. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Welland Ct, North Potomac, MD last sell?

11 Welland Ct, North Potomac, MD last sold on Mar 22, 2016 for $1,035,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11 Welland Ct, North Potomac, MD?

11 Welland Ct, North Potomac, MD has 4.5 bathrooms, 5,401 square feet of living space and a 0.42-acre lot.

When was 11 Welland Ct, North Potomac, MD built?

11 Welland Ct, North Potomac, MD was built in 1993, making it 33 years old. It is a bi-level home. The building has 2 stories.

What schools serve 11 Welland Ct, North Potomac, MD?

11 Welland Ct, North Potomac, MD is assigned to Travilah Elementary School (elementary), rated A+; Robert Frost Middle School (middle), rated A+; Thomas S. Wootton High School (high), rated A. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Welland Ct, North Potomac, MD compare to other homes in Gaithersburg 20878?

Among the 20,757 homes in Gaithersburg 20878, it is worth more than 97% of them ($1,475,421 against a typical $732,670), its price per square foot is higher than 27% of them ($273 against a typical $305), it is bigger than 96% of them (5,401 ft² against a typical 2,268 ft²), its lot is bigger than 89% of them (0.42 ac against a typical 0.11 ac) and it is newer than 67% of them (1993 against a typical 1988). Measured against all of Montgomery County, it is worth more than 92% 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 11 Welland Ct, North Potomac, MD?

The 2025 property tax bill for 11 Welland Ct, North Potomac, MD was $13,728. The county assessed it at $1,297,100.

More homes on Welland Ct

Closest homes

More homes in North Potomac 20878

Assigned schools

Explore the area

See this home in context

Open 11 Welland Ct on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map