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Single Family ResidenceResidential
$1,023,462$309 / 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 94How 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 $699,000 on Aug 12, 2010

10400 FLEMING AVE

BETHESDA, MD 20814
3
Baths
3,308 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$960K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$699,000 · Aug 12, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,874 (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.$864,300 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$846,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$881,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.30
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.Patio · 240 ft²Porch · 224 ft²

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
Ashburton Elementary SchoolA
Elementary · Grades KG–5 · 0.9 mi
H
Walter Johnson High SchoolA
High · Grades 9–12 · 0.9 mi
M
North Bethesda Middle SchoolA+
Middle · Grades 6–8 · 1.7 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20814These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.32,965
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,491 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,569
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$200,262
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

10400 Fleming 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 81% of homes in Montgomery County
  • Costs less per square foot than 70% of homes in Bethesda 20814
  • Bigger than 82% of homes in Montgomery County
  • Has a bigger lot than 93% of homes in Bethesda 20814

What homes are worth in Bethesda 20814

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

This home
$144K$3.7M

This home is worth more than 53% of homes in Bethesda 20814.

How it measures up in Bethesda 20814

The dot is this home. The mark in the middle is the typical home in Bethesda 20814.

Estimated value$1,023,462
CheaperTypical $972,959Pricier

Pricier than 53% of homes nearby

Price per ft²$309
CheaperTypical $422Pricier

Pricier than 30% of homes nearby

Living area3,308 ft²
SmallerTypical 1,848 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.3 ac
SmallerTypical 0.14 acBigger

Bigger than 93% of homes nearby

Year built1970
OlderTypical 1966Newer

Newer than 53% of homes nearby

How 10400 Fleming Ave ranks against every home in each area.
MeasureThis homeBethesda 20814Montgomery County
Estimated valuepricier than$1,023,46253% of homes81% of homes
Price per ft²pricier than$30930% of homes53% of homes
Living areabigger than3,308 ft²80% of homes82% of homes
Lot sizebigger than0.3 ac93% of homes79% of homes
Year builtnewer than197053% of homes39% of homes

About 10400 Fleming Ave

How much is 10400 Fleming Ave, Bethesda, MD worth?

The TopHap Estimate for 10400 Fleming Ave, Bethesda, MD is $1,023,462 as of Aug 30, 2026. The likely range is $959,593 to $1,087,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10400 Fleming Ave, Bethesda, MD last sell?

10400 Fleming Ave, Bethesda, MD last sold on Aug 12, 2010 for $699,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 10400 Fleming Ave, Bethesda, MD?

10400 Fleming Ave, Bethesda, MD has 3 bathrooms, 3,308 square feet of living space and a 0.30-acre lot.

When was 10400 Fleming Ave, Bethesda, MD built?

10400 Fleming Ave, Bethesda, MD was built in 1970, making it 56 years old. It is a bi-level home. The building has 2 stories.

What schools serve 10400 Fleming Ave, Bethesda, MD?

10400 Fleming Ave, Bethesda, MD is assigned to Ashburton Elementary School (elementary), rated A; Walter Johnson High School (high), rated A; North Bethesda Middle School (middle), rated A+. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10400 Fleming Ave, Bethesda, MD compare to other homes in Bethesda 20814?

Among the 10,577 homes in Bethesda 20814, it is worth more than 53% of them ($1,023,462 against a typical $972,959), its price per square foot is higher than 30% of them ($309 against a typical $422), it is bigger than 80% of them (3,308 ft² against a typical 1,848 ft²), its lot is bigger than 93% of them (0.3 ac against a typical 0.14 ac) and it is newer than 53% of them (1970 against a typical 1966). Measured against all of Montgomery County, it is worth more than 81% 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 10400 Fleming Ave, Bethesda, MD?

The 2025 property tax bill for 10400 Fleming Ave, Bethesda, MD was $9,874. The county assessed it at $864,300.

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