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CondominiumResidential
$478,778$378 / 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 Aug 30, 2026
Last sold for $445,000 on Aug 14, 2026

11405 COMMONWEALTH DR

ROCKVILLE, MD 20852
Building report
1
Baths
1,267 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.

Valuation

$479K
$456K low$502K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$445,000 · Aug 14, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,186 (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.$450,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$135,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$315,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$440,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
76
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.57 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.00
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Tilden Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
H
Walter Johnson High SchoolA
High · Grades 9–12 · 1.3 mi
E
Garrett Park Elementary SchoolB+
Elementary · Grades KG–5 · 1.3 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20852These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.51,764
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,168 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,549
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,499
Average tempThe average temperature here across a full year.55°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

11405 Commonwealth Dr 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 Montgomery County
  • Costs more per square foot than 77% of homes in Montgomery County
  • Smaller than 81% of homes in Montgomery County
  • Among the largest lots in Rockville 20852

What homes are worth in Rockville 20852

Each bar is how many homes fall in that price range. The marker is this home.

This home
$173K$1.6M

This home is worth more than 35% of homes in Rockville 20852.

How it measures up in Rockville 20852

The dot is this home. The mark in the middle is the typical home in Rockville 20852.

Estimated value$478,778
CheaperTypical $610,878Pricier

Pricier than 35% of homes nearby

Price per ft²$378
CheaperTypical $363Pricier

Pricier than 58% of homes nearby

Living area1,267 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 37% of homes nearby

Lot size1 ac
SmallerTypical 2,004 ft²Bigger

Bigger than almost all homes nearby

Year built1979
OlderTypical 1980Newer

Newer than 50% of homes nearby

How 11405 Commonwealth Dr ranks against every home in each area.
MeasureThis homeRockville 20852Montgomery County
Estimated valuepricier than$478,77835% of homes29% of homes
Price per ft²pricier than$37858% of homes77% of homes
Living areabigger than1,267 ft²37% of homes19% of homes
Lot sizebigger than1 acalmost all homes94% of homes
Year builtnewer than197950% of homes51% of homes

About 11405 Commonwealth Dr

How much is 11405 Commonwealth Dr, Rockville, MD worth?

The TopHap Estimate for 11405 Commonwealth Dr, Rockville, MD is $478,778 as of Aug 30, 2026. The likely range is $455,672 to $501,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11405 Commonwealth Dr, Rockville, MD last sell?

11405 Commonwealth Dr, Rockville, MD last sold on Aug 14, 2026 for $445,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 11405 Commonwealth Dr, Rockville, MD?

11405 Commonwealth Dr, Rockville, MD has 1 bathrooms, 1,267 square feet of living space and a 0.00-acre lot.

When was 11405 Commonwealth Dr, Rockville, MD built?

11405 Commonwealth Dr, Rockville, MD was built in 1979, making it 47 years old. It is a condo/apartment home.

What schools serve 11405 Commonwealth Dr, Rockville, MD?

11405 Commonwealth Dr, Rockville, MD is assigned to Tilden Middle School (middle), rated A-; Walter Johnson High School (high), rated A; Garrett Park Elementary School (elementary), rated B+. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11405 Commonwealth Dr, Rockville, MD compare to other homes in Rockville 20852?

Among the 13,874 homes in Rockville 20852, it is worth more than 35% of them ($478,778 against a typical $610,878), its price per square foot is higher than 58% of them ($378 against a typical $363), it is bigger than 37% of them (1,267 ft² against a typical 1,560 ft²), its lot is bigger than almost all of them (1 ac against a typical 2,004 ft²) and it is newer than 50% of them (1979 against a typical 1980). Measured against all of Montgomery County, it is worth more than 29% 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 11405 Commonwealth Dr, Rockville, MD?

The 2025 property tax bill for 11405 Commonwealth Dr, Rockville, MD was $5,186. The county assessed it at $450,000.

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Assigned schools

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