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Single Family ResidenceResidential
$909,112$550 / 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 Aug 30, 2026
Last sold for $575,000 on Aug 5, 2004

9511 NOWELL DR

BETHESDA, MD 20817
3.5
Baths
1,654 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$909K
$870K low$948K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$575,000 · Aug 5, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,583 (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.$964,467 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$908,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,020,600

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.0.17
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.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 182 ft²Patio · 247 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
Wyngate Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
North Bethesda Middle SchoolA+
Middle · Grades 6–8 · 0.5 mi
H
Walter Johnson High SchoolA
High · Grades 9–12 · 1.1 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

9511 Nowell 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 79% of homes in Bethesda 20817
  • Costs more per square foot than 95% of homes in Montgomery County
  • Smaller than 83% of homes in Bethesda 20817
  • Has a smaller lot than 69% of homes in Bethesda 20817
  • Older than 88% 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
$239K$3.6M

This home is worth more than 21% 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$909,112
CheaperTypical $1,311,614Pricier

Pricier than 21% of homes nearby

Price per ft²$550
CheaperTypical $422Pricier

Pricier than 85% of homes nearby

Living area1,654 ft²
SmallerTypical 2,834 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.17 ac
SmallerTypical 0.22 acBigger

Bigger than 31% of homes nearby

Year built1951
OlderTypical 1965Newer

Newer than 12% of homes nearby

How 9511 Nowell Dr ranks against every home in each area.
MeasureThis homeBethesda 20817Montgomery County
Estimated valuepricier than$909,11221% of homes75% of homes
Price per ft²pricier than$55085% of homes95% of homes
Living areabigger than1,654 ft²17% of homes36% of homes
Lot sizebigger than0.17 ac31% of homes52% of homes
Year builtnewer than195112% of homes13% of homes

About 9511 Nowell Dr

How much is 9511 Nowell Dr, Bethesda, MD worth?

The TopHap Estimate for 9511 Nowell Dr, Bethesda, MD is $909,112 as of Aug 30, 2026. The likely range is $869,874 to $948,350. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9511 Nowell Dr, Bethesda, MD last sell?

9511 Nowell Dr, Bethesda, MD last sold on Aug 5, 2004 for $575,000, according to the county's recorded deed.

How big is 9511 Nowell Dr, Bethesda, MD?

9511 Nowell Dr, Bethesda, MD has 3.5 bathrooms, 1,654 square feet of living space and a 0.17-acre lot.

When was 9511 Nowell Dr, Bethesda, MD built?

9511 Nowell Dr, Bethesda, MD was built in 1951, making it 75 years old. It is a bi-level home. The building has 2 stories.

What schools serve 9511 Nowell Dr, Bethesda, MD?

9511 Nowell 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 9511 Nowell Dr, Bethesda, MD compare to other homes in Bethesda 20817?

Among the 13,879 homes in Bethesda 20817, it is worth more than 21% of them ($909,112 against a typical $1,311,614), its price per square foot is higher than 85% of them ($550 against a typical $422), it is bigger than 17% of them (1,654 ft² against a typical 2,834 ft²), its lot is bigger than 31% of them (0.17 ac against a typical 0.22 ac) and it is newer than 12% of them (1951 against a typical 1965). Measured against all of Montgomery County, it is worth more than 75% 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 9511 Nowell Dr, Bethesda, MD?

The 2025 property tax bill for 9511 Nowell Dr, Bethesda, MD was $10,583. The county assessed it at $964,467.

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