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TownhouseResidential
$523,179$266 / 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 Aug 30, 2026
Last sold for $163,479 on Jun 3, 2022

1209 ROCKWELL AVE

GAITHERSBURG, MD 20878
4 / 2
Baths
1,968 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.
1,056 ft²
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$523K
$500K low$546K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$163,479 · Jun 3, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,873 (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.$212,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$198,133
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$212,600

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.0.02
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
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 · 100 ft²

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
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%

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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

1209 Rockwell Ave 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 71% of homes in Gaithersburg 20878
  • Costs less per square foot than 77% of homes in Gaithersburg 20878
  • Has a smaller lot than 95% of homes in Gaithersburg 20878
  • Among the newest homes in Gaithersburg

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
$178K$1.6M

This home is worth more than 29% 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$523,179
CheaperTypical $733,703Pricier

Pricier than 29% of homes nearby

Price per ft²$266
CheaperTypical $307Pricier

Pricier than 23% of homes nearby

Living area1,968 ft²
SmallerTypical 2,265 ft²Bigger

Bigger than 42% of homes nearby

Lot size1,056 ft²
SmallerTypical 0.1 acBigger

Bigger than 5% of homes nearby

Year built2021
OlderTypical 1988Newer

Newer than almost all homes nearby

How 1209 Rockwell Ave ranks against every home in each area.
MeasureThis homeGaithersburgGaithersburg 20878Montgomery County
Estimated valuepricier than$523,17952% of homes29% of homes35% of homes
Price per ft²pricier than$26636% of homes23% of homes32% of homes
Living areabigger than1,968 ft²59% of homes42% of homes49% of homes
Lot sizebigger than1,056 ft²10% of homes5% of homes8% of homes
Year builtnewer than2021almost all homesalmost all homesalmost all homes

About 1209 Rockwell Ave

How much is 1209 Rockwell Ave, Gaithersburg, MD worth?

The TopHap Estimate for 1209 Rockwell Ave, Gaithersburg, MD is $523,179 as of Aug 30, 2026. The likely range is $500,145 to $546,213. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1209 Rockwell Ave, Gaithersburg, MD last sell?

1209 Rockwell Ave, Gaithersburg, MD last sold on Jun 3, 2022 for $163,479, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1209 Rockwell Ave, Gaithersburg, MD?

1209 Rockwell Ave, Gaithersburg, MD has 4 bathrooms, 1,968 square feet of living space and a 0.02-acre lot.

When was 1209 Rockwell Ave, Gaithersburg, MD built?

1209 Rockwell Ave, Gaithersburg, MD was built in 2021, making it 5 years old. It is a townhouse home. The building has 3 stories.

What schools serve 1209 Rockwell Ave, Gaithersburg, MD?

1209 Rockwell Ave, 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.

How does 1209 Rockwell Ave, Gaithersburg, MD compare to other homes in Gaithersburg 20878?

Among the 20,757 homes in Gaithersburg 20878, it is worth more than 29% of them ($523,179 against a typical $733,703), its price per square foot is higher than 23% of them ($266 against a typical $307), it is bigger than 42% of them (1,968 ft² against a typical 2,265 ft²), its lot is bigger than 5% of them (1,056 ft² against a typical 0.1 ac) and it is newer than almost all of them (2021 against a typical 1988). Measured against all of Montgomery County, it is worth more than 35% 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 1209 Rockwell Ave, Gaithersburg, MD?

The 2025 property tax bill for 1209 Rockwell Ave, Gaithersburg, MD was $2,873. The county assessed it at $212,600.

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