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TownhouseResidential
$1,111,422$368 / 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 Sep 24, 2026
Last sold for $995,000 on Apr 14, 2023

1105 ROCKWELL AVE

GAITHERSBURG, MD 20878
4 / 2
Baths
3,024 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.
1,584 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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$995,000 · Apr 14, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,491 (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.$1,048,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$798,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,011,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,048,900

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
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.Deck · 180 ft²Elevator

Transaction History(2)

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

1105 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 more than 94% of homes in Gaithersburg
  • Costs more per square foot than 88% of homes in Gaithersburg
  • Bigger than 87% of homes in Gaithersburg
  • Has a smaller lot than 85% 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
$182K$1.6M

This home is worth more than 87% 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$1,111,422
CheaperTypical $737,437Pricier

Pricier than 87% of homes nearby

Price per ft²$368
CheaperTypical $308Pricier

Pricier than 83% of homes nearby

Living area3,024 ft²
SmallerTypical 2,268 ft²Bigger

Bigger than 72% of homes nearby

Lot size1,584 ft²
SmallerTypical 0.1 acBigger

Bigger than 15% of homes nearby

Year built2021
OlderTypical 1988Newer

Newer than almost all homes nearby

How 1105 Rockwell Ave ranks against every home in each area.
MeasureThis homeGaithersburgGaithersburg 20878Montgomery County
Estimated valuepricier than$1,111,42294% of homes87% of homes84% of homes
Price per ft²pricier than$36888% of homes83% of homes74% of homes
Living areabigger than3,024 ft²87% of homes72% of homes78% of homes
Lot sizebigger than1,584 ft²20% of homes15% of homes16% of homes
Year builtnewer than2021almost all homesalmost all homesalmost all homes

About 1105 Rockwell Ave

How much is 1105 Rockwell Ave, Gaithersburg, MD worth?

The TopHap Estimate for 1105 Rockwell Ave, Gaithersburg, MD is $1,111,422 as of Sep 24, 2026. The likely range is $1,065,846 to $1,156,997. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1105 Rockwell Ave, Gaithersburg, MD last sell?

1105 Rockwell Ave, Gaithersburg, MD last sold on Apr 14, 2023 for $995,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1105 Rockwell Ave, Gaithersburg, MD?

1105 Rockwell Ave, Gaithersburg, MD has 4 bathrooms, 3,024 square feet of living space and a 0.04-acre lot.

When was 1105 Rockwell Ave, Gaithersburg, MD built?

1105 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 1105 Rockwell Ave, Gaithersburg, MD?

1105 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 1105 Rockwell Ave, Gaithersburg, MD compare to other homes in Gaithersburg 20878?

Among the 20,757 homes in Gaithersburg 20878, it is worth more than 87% of them ($1,111,422 against a typical $737,437), its price per square foot is higher than 83% of them ($368 against a typical $308), it is bigger than 72% of them (3,024 ft² against a typical 2,268 ft²), its lot is bigger than 15% of them (1,584 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 84% 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 1105 Rockwell Ave, Gaithersburg, MD?

The 2025 property tax bill for 1105 Rockwell Ave, Gaithersburg, MD was $13,491. The county assessed it at $1,048,900.

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