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Single Family ResidenceResidential
$751,446$251 / 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 $525,000 on Feb 14, 2017

17424 ASTORIA LN

SILVER SPRING, MD 20905
3
Baths
2,995 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.
1.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$751K
$702K low$801K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,000 · Feb 14, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,798 (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.$630,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$261,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$605,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$630,400

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.12 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.Townhouse
CountyMONTGOMERY
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 300 ft²Patio · 144 ft²Porch · 240 ft²Boat access

Transaction History(4)

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
Cloverly Elementary SchoolB
Elementary · Grades KG–5 · 2.6 mi
H
James Hubert Blake High SchoolC
High · Grades 9–12 · 2.7 mi
M
William H. Farquhar Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20905These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
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.98%
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.6.3%
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.18,037
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,386 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,678
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,625
Average tempThe average temperature here across a full year.54°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

17424 Astoria Ln 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 71% of homes in Silver Spring 20905
  • Costs less per square foot than 76% of homes in Montgomery County
  • Bigger than 77% of homes in Montgomery County
  • Has a bigger lot than 95% of homes in Montgomery County
  • Older than 84% of homes in Silver Spring 20905

What homes are worth in Silver Spring 20905

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

This home
$366K$1.3M

This home is worth more than 71% of homes in Silver Spring 20905.

How it measures up in Silver Spring 20905

The dot is this home. The mark in the middle is the typical home in Silver Spring 20905.

Estimated value$751,446
CheaperTypical $685,688Pricier

Pricier than 71% of homes nearby

Price per ft²$251
CheaperTypical $271Pricier

Pricier than 36% of homes nearby

Living area2,995 ft²
SmallerTypical 2,496 ft²Bigger

Bigger than 69% of homes nearby

Lot size1.12 ac
SmallerTypical 0.38 acBigger

Bigger than 89% of homes nearby

Year built1964
OlderTypical 1981Newer

Newer than 16% of homes nearby

How 17424 Astoria Ln ranks against every home in each area.
MeasureThis homeSilver Spring 20905Montgomery County
Estimated valuepricier than$751,44671% of homes63% of homes
Price per ft²pricier than$25136% of homes24% of homes
Living areabigger than2,995 ft²69% of homes77% of homes
Lot sizebigger than1.12 ac89% of homes95% of homes
Year builtnewer than196416% of homes29% of homes

About 17424 Astoria Ln

How much is 17424 Astoria Ln, Silver Spring, MD worth?

The TopHap Estimate for 17424 Astoria Ln, Silver Spring, MD is $751,446 as of Sep 24, 2026. The likely range is $701,872 to $801,020. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17424 Astoria Ln, Silver Spring, MD last sell?

17424 Astoria Ln, Silver Spring, MD last sold on Feb 14, 2017 for $525,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17424 Astoria Ln, Silver Spring, MD?

17424 Astoria Ln, Silver Spring, MD has 3 bathrooms and 2,995 square feet of living space.

When was 17424 Astoria Ln, Silver Spring, MD built?

17424 Astoria Ln, Silver Spring, MD was built in 1964, making it 62 years old. It is a townhouse home. The building has 1 story.

What schools serve 17424 Astoria Ln, Silver Spring, MD?

17424 Astoria Ln, Silver Spring, MD is assigned to Cloverly Elementary School (elementary), rated B; James Hubert Blake High School (high), rated C; William H. Farquhar 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 17424 Astoria Ln, Silver Spring, MD compare to other homes in Silver Spring 20905?

Among the 5,662 homes in Silver Spring 20905, it is worth more than 71% of them ($751,446 against a typical $685,688), its price per square foot is higher than 36% of them ($251 against a typical $271), it is bigger than 69% of them (2,995 ft² against a typical 2,496 ft²), its lot is bigger than 89% of them (1.12 ac against a typical 0.38 ac) and it is newer than 16% of them (1964 against a typical 1981). Measured against all of Montgomery County, it is worth more than 63% 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 17424 Astoria Ln, Silver Spring, MD?

The 2025 property tax bill for 17424 Astoria Ln, Silver Spring, MD was $7,798. The county assessed it at $630,400.

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