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Single Family ResidenceResidential
$872,473$435 / 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 Sep 24, 2026
Last sold for $250,000 on May 4, 1993

9311 ADELAIDE DR

BETHESDA, MD 20817
2.5
Baths
2,007 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$872K
$827K low$918K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · May 4, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,462 (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.$859,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$817,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$901,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Brick
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.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Wyngate Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
M
North Bethesda Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
H
Walter Johnson High SchoolA-
High · Grades 9–12 · 1.2 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20817These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.40,313
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,841 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$210,780
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$275,491
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

9311 Adelaide 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 80% of homes in Bethesda 20817
  • Costs more per square foot than 87% of homes in Montgomery County
  • Smaller than 74% of homes in Bethesda 20817
  • Older than 87% of homes in Bethesda 20817

What homes are worth in Bethesda 20817

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

This home
$236K$3.5M

This home is worth more than 20% of homes in Bethesda 20817.

How it measures up in Bethesda 20817

The dot is this home. The mark in the middle is the typical home in Bethesda 20817.

Estimated value$872,473
CheaperTypical $1,315,019Pricier

Pricier than 20% of homes nearby

Price per ft²$435
CheaperTypical $422Pricier

Pricier than 55% of homes nearby

Living area2,007 ft²
SmallerTypical 2,831 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.22 ac
SmallerTypical 0.22 acBigger

Bigger than 50% of homes nearby

Year built1952
OlderTypical 1964Newer

Newer than 13% of homes nearby

How 9311 Adelaide Dr ranks against every home in each area.
MeasureThis homeBethesda 20817Montgomery County
Estimated valuepricier than$872,47320% of homes72% of homes
Price per ft²pricier than$43555% of homes87% of homes
Living areabigger than2,007 ft²26% of homes50% of homes
Lot sizebigger than0.22 ac50% of homes64% of homes
Year builtnewer than195213% of homes14% of homes

About 9311 Adelaide Dr

How much is 9311 Adelaide Dr, Bethesda, MD worth?

The TopHap Estimate for 9311 Adelaide Dr, Bethesda, MD is $872,473 as of Sep 24, 2026. The likely range is $826,686 to $918,260. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9311 Adelaide Dr, Bethesda, MD last sell?

9311 Adelaide Dr, Bethesda, MD last sold on May 4, 1993 for $250,000, according to the county's recorded deed.

How big is 9311 Adelaide Dr, Bethesda, MD?

9311 Adelaide Dr, Bethesda, MD has 2.5 bathrooms, 2,007 square feet of living space and a 0.22-acre lot.

When was 9311 Adelaide Dr, Bethesda, MD built?

9311 Adelaide Dr, Bethesda, MD was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 9311 Adelaide Dr, Bethesda, MD?

9311 Adelaide Dr, Bethesda, MD is assigned to Wyngate Elementary School (elementary), rated A+; North Bethesda Middle School (middle), rated A; Walter Johnson 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 9311 Adelaide Dr, Bethesda, MD compare to other homes in Bethesda 20817?

Among the 13,879 homes in Bethesda 20817, it is worth more than 20% of them ($872,473 against a typical $1,315,019), its price per square foot is higher than 55% of them ($435 against a typical $422), it is bigger than 26% of them (2,007 ft² against a typical 2,831 ft²), its lot is bigger than 50% of them (0.22 ac against a typical 0.22 ac) and it is newer than 13% of them (1952 against a typical 1964). Measured against all of Montgomery County, it is worth more than 72% 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 9311 Adelaide Dr, Bethesda, MD?

The 2025 property tax bill for 9311 Adelaide Dr, Bethesda, MD was $9,462. The county assessed it at $859,267.

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