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Single Family ResidenceResidential
$982,260$303 / 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 Sep 24, 2026
Last sold for $1,035,700 on Apr 26, 2022

9409 WARREN ST

SILVER SPRING, MD 20910
3
Baths
3,244 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.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$982K
$938K low$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.$1,035,700 · Apr 26, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,169 (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.$872,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$313,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$559,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$872,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$872,400

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.0.17
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.Radiant
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 408 ft²Porch · 260 ft²

Transaction History(5)

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
Woodlin Elementary SchoolB+
Elementary · Grades KG–5 · 0.3 mi
M
Sligo Middle SchoolC+
Middle · Grades 6–8 · 1.4 mi
H
Albert Einstein High SchoolC
High · Grades 9–12 · 2.3 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

9409 Warren St 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 93% of homes in Silver Spring 20910
  • Costs less per square foot than 77% of homes in Silver Spring 20910
  • Bigger than 93% of homes in Silver Spring 20910
  • Has a bigger lot than 65% 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
$168K$1.2M

This home is worth more than 93% 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$982,260
CheaperTypical $631,132Pricier

Pricier than 93% of homes nearby

Price per ft²$303
CheaperTypical $352Pricier

Pricier than 23% of homes nearby

Living area3,244 ft²
SmallerTypical 1,710 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.17 ac
SmallerTypical 0.15 acBigger

Bigger than 65% of homes nearby

Year built1890
OlderTypical 1952Newer

Older than almost all homes nearby

How 9409 Warren St ranks against every home in each area.
MeasureThis homeSilver Spring 20910Montgomery County
Estimated valuepricier than$982,26093% of homes79% of homes
Price per ft²pricier than$30323% of homes50% of homes
Living areabigger than3,244 ft²93% of homes81% of homes
Lot sizebigger than0.17 ac65% of homes54% of homes
Year builtnewer than1890almost no homesalmost no homes

About 9409 Warren St

How much is 9409 Warren St, Silver Spring, MD worth?

The TopHap Estimate for 9409 Warren St, Silver Spring, MD is $982,260 as of Sep 24, 2026. The likely range is $938,360 to $1,026,160. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9409 Warren St, Silver Spring, MD last sell?

9409 Warren St, Silver Spring, MD last sold on Apr 26, 2022 for $1,035,700, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 9409 Warren St, Silver Spring, MD?

9409 Warren St, Silver Spring, MD has 3 bathrooms, 3,244 square feet of living space and a 0.17-acre lot.

When was 9409 Warren St, Silver Spring, MD built?

9409 Warren St, Silver Spring, MD was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 9409 Warren St, Silver Spring, MD?

9409 Warren St, Silver Spring, MD is assigned to Woodlin Elementary School (elementary), rated B+; Sligo Middle School (middle), rated C+; Albert Einstein High School (high), rated C. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9409 Warren St, 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 93% of them ($982,260 against a typical $631,132), its price per square foot is higher than 23% of them ($303 against a typical $352), it is bigger than 93% of them (3,244 ft² against a typical 1,710 ft²), its lot is bigger than 65% of them (0.17 ac against a typical 0.15 ac) and it is newer than almost none of them (1890 against a typical 1952). Measured against all of Montgomery County, it is worth more than 79% 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 9409 Warren St, Silver Spring, MD?

The 2025 property tax bill for 9409 Warren St, Silver Spring, MD was $10,169. The county assessed it at $872,400.

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