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TownhouseResidential
$395,906$314 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $79,000 on Mar 16, 1988

37 PORTSIDE CT

GAITHERSBURG, MD 20877
2.5
Baths
1,260 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.
1,800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$396K
$382K low$410K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,000 · Mar 16, 1988

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,547 (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.$358,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$208,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$329,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,800

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
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 · 140 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
Harriet R. Tubman Elementary SchoolD+
Elementary · Grades PK–5 · 0.2 mi
M
Forest Oak Middle SchoolD-
Middle · Grades 6–8 · 0.7 mi
H
Gaithersburg High SchoolD
High · Grades 9–12 · 0.7 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%

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

37 Portside 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 less than 83% of homes in Montgomery County
  • Costs more per square foot than 84% of homes in Gaithersburg 20877
  • Smaller than 81% of homes in Gaithersburg
  • Has a smaller lot than 80% 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
$164K$801K

This home is worth more than 32% 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$395,906
CheaperTypical $475,948Pricier

Pricier than 32% of homes nearby

Price per ft²$314
CheaperTypical $259Pricier

Pricier than 84% of homes nearby

Living area1,260 ft²
SmallerTypical 1,710 ft²Bigger

Bigger than 22% of homes nearby

Lot size1,800 ft²
SmallerTypical 3,920 ft²Bigger

Bigger than 30% of homes nearby

Year built1985
OlderTypical 1980Newer

Newer than 64% of homes nearby

How 37 Portside Ct ranks against every home in each area.
MeasureThis homeGaithersburgGaithersburg 20877Montgomery County
Estimated valuepricier than$395,90623% of homes32% of homes17% of homes
Price per ft²pricier than$31466% of homes84% of homes54% of homes
Living areabigger than1,260 ft²19% of homes22% of homes19% of homes
Lot sizebigger than1,800 ft²26% of homes30% of homes20% of homes
Year builtnewer than198546% of homes64% of homes63% of homes

About 37 Portside Ct

How much is 37 Portside Ct, Gaithersburg, MD worth?

The TopHap Estimate for 37 Portside Ct, Gaithersburg, MD is $395,906 as of Jul 14, 2026. The likely range is $381,857 to $409,955. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 37 Portside Ct, Gaithersburg, MD last sell?

37 Portside Ct, Gaithersburg, MD last sold on Mar 16, 1988 for $79,000, according to the county's recorded deed.

How big is 37 Portside Ct, Gaithersburg, MD?

37 Portside Ct, Gaithersburg, MD has 2.5 bathrooms, 1,260 square feet of living space and a 0.04-acre lot.

When was 37 Portside Ct, Gaithersburg, MD built?

37 Portside Ct, Gaithersburg, MD was built in 1985, making it 41 years old. It is a townhouse home. The building has 2 stories.

What schools serve 37 Portside Ct, Gaithersburg, MD?

37 Portside Ct, Gaithersburg, MD is assigned to Harriet R. Tubman Elementary School (elementary), rated D+; Forest Oak Middle School (middle), rated D-; Gaithersburg High School (high), rated D. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 37 Portside Ct, Gaithersburg, MD compare to other homes in Gaithersburg 20877?

Among the 6,654 homes in Gaithersburg 20877, it is worth more than 32% of them ($395,906 against a typical $475,948), its price per square foot is higher than 84% of them ($314 against a typical $259), it is bigger than 22% of them (1,260 ft² against a typical 1,710 ft²), its lot is bigger than 30% of them (1,800 ft² against a typical 3,920 ft²) and it is newer than 64% of them (1985 against a typical 1980). Measured against all of Montgomery County, it is worth more than 17% 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 37 Portside Ct, Gaithersburg, MD?

The 2025 property tax bill for 37 Portside Ct, Gaithersburg, MD was $4,547. The county assessed it at $358,800.

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Assigned schools

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