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Single Family ResidenceResidential
$563,890$269 / 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 93How 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 $485,000 on Jun 12, 2013

809 PHILADELPHIA AVE

SILVER SPRING, MD 20910
3
Baths
2,098 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.
4,000 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$564K
$525K low$603K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$485,000 · Jun 12, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,347 (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.$604,400 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$567,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$641,700

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.09
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
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 · 48 ft²Porch · 160 ft²

Transaction History(3)

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
Takoma Park Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
East Silver Spring Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
H
Montgomery Blair High SchoolB-
High · Grades 9–12 · 2.2 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20910These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.47,312
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,181 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,988
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,608
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

809 Philadelphia 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.

  • Costs less per square foot than 89% of homes in Silver Spring 20910
  • Bigger than 68% of homes in Silver Spring 20910
  • Has a smaller lot than 72% of homes in Silver Spring 20910
  • Among the oldest homes in Montgomery County

What homes are worth in Silver Spring 20910

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

This home
$177K$1.2M

This home is worth more than 38% of homes in Silver Spring 20910.

How it measures up in Silver Spring 20910

The dot is this home. The mark in the middle is the typical home in Silver Spring 20910.

Estimated value$563,890
CheaperTypical $630,000Pricier

Pricier than 38% of homes nearby

Price per ft²$269
CheaperTypical $352Pricier

Pricier than 11% of homes nearby

Living area2,098 ft²
SmallerTypical 1,717 ft²Bigger

Bigger than 68% of homes nearby

Lot size4,000 ft²
SmallerTypical 0.15 acBigger

Bigger than 28% of homes nearby

Year built1925
OlderTypical 1951Newer

Newer than 7% of homes nearby

How 809 Philadelphia Ave ranks against every home in each area.
MeasureThis homeSilver Spring 20910Montgomery County
Estimated valuepricier than$563,89038% of homes41% of homes
Price per ft²pricier than$26911% of homes33% of homes
Living areabigger than2,098 ft²68% of homes53% of homes
Lot sizebigger than4,000 ft²28% of homes36% of homes
Year builtnewer than19257% of homesalmost no homes

About 809 Philadelphia Ave

How much is 809 Philadelphia Ave, Silver Spring, MD worth?

The TopHap Estimate for 809 Philadelphia Ave, Silver Spring, MD is $563,890 as of Sep 24, 2026. The likely range is $524,684 to $603,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 Philadelphia Ave, Silver Spring, MD last sell?

809 Philadelphia Ave, Silver Spring, MD last sold on Jun 12, 2013 for $485,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 809 Philadelphia Ave, Silver Spring, MD?

809 Philadelphia Ave, Silver Spring, MD has 3 bathrooms, 2,098 square feet of living space and a 0.09-acre lot.

When was 809 Philadelphia Ave, Silver Spring, MD built?

809 Philadelphia Ave, Silver Spring, MD was built in 1925, making it 101 years old. It is a townhouse home. The building has 1 story.

What schools serve 809 Philadelphia Ave, Silver Spring, MD?

809 Philadelphia Ave, Silver Spring, MD is assigned to Takoma Park Middle School (middle), rated A; East Silver Spring Elementary School (elementary), rated B; Montgomery Blair High School (high), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 Philadelphia Ave, Silver Spring, MD compare to other homes in Silver Spring 20910?

Among the 9,087 homes in Silver Spring 20910, it is worth more than 38% of them ($563,890 against a typical $630,000), its price per square foot is higher than 11% of them ($269 against a typical $352), it is bigger than 68% of them (2,098 ft² against a typical 1,717 ft²), its lot is bigger than 28% of them (4,000 ft² against a typical 0.15 ac) and it is newer than 7% of them (1925 against a typical 1951). Measured against all of Montgomery County, it is worth more than 41% 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 809 Philadelphia Ave, Silver Spring, MD?

The 2025 property tax bill for 809 Philadelphia Ave, Silver Spring, MD was $7,347. The county assessed it at $604,400.

More homes on Philadelphia Ave

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More homes in Silver Spring 20910

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