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Apartments (Generic)Residential
Last sold for $430,000 on Feb 9, 1996

311 DAWSON AVE

ROCKVILLE, MD 20850
0
Baths
7,296 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Feb 9, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,899 (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.$1,364,167 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,360,233
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,368,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.33
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Chilled Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Commercial/Industrial

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Beall Elementary SchoolB
Elementary · Grades PK–5 · 0.2 mi
M
Julius West Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Richard Montgomery High SchoolA-
High · Grades 9–12 · 0.9 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20850These 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.104
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 100.40

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.51,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,425
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,183
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

311 Dawson 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.

  • Among the largest homes in Rockville
  • Has a bigger lot than 94% of homes in Rockville
  • Older than 88% of homes in Rockville 20850

How it measures up in Rockville 20850

The dot is this home. The mark in the middle is the typical home in Rockville 20850.

Living area7,296 ft²
SmallerTypical 1,995 ft²Bigger

Bigger than almost all homes nearby

Lot size0.33 ac
SmallerTypical 0.11 acBigger

Bigger than 88% of homes nearby

Year built1958
OlderTypical 1988Newer

Newer than 12% of homes nearby

How 311 Dawson Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Living areabigger than7,296 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.33 ac94% of homes88% of homes80% of homes
Year builtnewer than195827% of homes12% of homes21% of homes

About 311 Dawson Ave

When did 311 Dawson Ave, Rockville, MD last sell?

311 Dawson Ave, Rockville, MD last sold on Feb 9, 1996 for $430,000, according to the county's recorded deed.

How big is 311 Dawson Ave, Rockville, MD?

311 Dawson Ave, Rockville, MD has 7,296 square feet of living space and a 0.33-acre lot.

When was 311 Dawson Ave, Rockville, MD built?

311 Dawson Ave, Rockville, MD was built in 1958, making it 68 years old. The building has 3 stories.

What schools serve 311 Dawson Ave, Rockville, MD?

311 Dawson Ave, Rockville, MD is assigned to Beall Elementary School (elementary), rated B; Julius West Middle School (middle), rated A; Richard Montgomery High School (high), rated A-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 311 Dawson Ave, Rockville, MD compare to other homes in Rockville 20850?

Among the 13,722 homes in Rockville 20850, it is bigger than almost all of them (7,296 ft² against a typical 1,995 ft²), its lot is bigger than 88% of them (0.33 ac against a typical 0.11 ac) and it is newer than 12% of them (1958 against a typical 1988). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 311 Dawson Ave, Rockville, MD?

The 2025 property tax bill for 311 Dawson Ave, Rockville, MD was $18,899. The county assessed it at $1,364,167.

Closest homes

More homes in Rockville 20850

Assigned schools

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