Skip to content
Skip to content
TopHapOpen in map
Private Preserve, Open Space - Vacant LandVacant Land

101 ARMSTRONG PL

GAITHERSBURG, MD 20878
0
Baths
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$387 (2025)

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Private Preserve, Open Space - Vacant Land
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.15
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Rosemont Elementary SchoolC
Elementary · Grades PK–5 · 1.2 mi
H
Gaithersburg High SchoolD
High · Grades 9–12 · 1.8 mi
M
Forest Oak Middle SchoolD-
Middle · Grades 6–8 · 3.0 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

101 Armstrong 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.

  • Has a bigger lot than 78% of homes in Gaithersburg

How it measures up in Gaithersburg 20878

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

Lot size0.15 ac
SmallerTypical 0.11 acBigger

Bigger than 54% of homes nearby

How 101 Armstrong Pl ranks against every home in each area.
MeasureThis homeGaithersburgGaithersburg 20878Montgomery County
Lot sizebigger than0.15 ac78% of homes54% of homes45% of homes

About 101 Armstrong Pl

When did 101 Armstrong Pl, Gaithersburg, MD last sell?

101 Armstrong Pl, Gaithersburg, MD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 101 Armstrong Pl, Gaithersburg, MD?

101 Armstrong Pl, Gaithersburg, MD is assigned to Rosemont Elementary School (elementary), rated C; Gaithersburg High School (high), rated D; Forest Oak Middle School (middle), rated D-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 101 Armstrong Pl, Gaithersburg, MD?

The 2025 property tax bill for 101 Armstrong Pl, Gaithersburg, MD was $387.

More homes on Armstrong Pl

Closest homes

More homes in Gaithersburg 20878

Assigned schools

Explore the area

See this home in context

Open 101 Armstrong Pl 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