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Single Family ResidenceResidential
$515,046$330 / 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 91How 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

17804 STRILEY DR

ASHTON, MD 20861
1.5
Baths
1,560 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$515K
$467K low$563K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,261 (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.$438,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$237,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$200,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$438,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$438,100

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
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.Yes
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, Detached
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.Porch · 350 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
James Hubert Blake High SchoolB-
High · Grades 9–12 · 2.7 mi
E
Cloverly Elementary SchoolC+
Elementary · Grades KG–5 · 2.8 mi
M
William H. Farquhar Middle SchoolB
Middle · Grades 6–8 · 2.8 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20861These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,094
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.545 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,963
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

17804 Striley 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 93% of homes in Ashton 20861
  • Costs more per square foot than 85% of homes in Ashton 20861
  • Smaller than 92% of homes in Ashton 20861
  • Has a bigger lot than 94% of homes in Montgomery County
  • Older than 70% of homes in Ashton 20861

What homes are worth in Ashton 20861

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

This home
$428K$1.6M

This home is worth more than 7% of homes in Ashton 20861.

How it measures up in Ashton 20861

The dot is this home. The mark in the middle is the typical home in Ashton 20861.

Estimated value$515,046
CheaperTypical $950,917Pricier

Pricier than 7% of homes nearby

Price per ft²$330
CheaperTypical $241Pricier

Pricier than 85% of homes nearby

Living area1,560 ft²
SmallerTypical 3,982 ft²Bigger

Bigger than 8% of homes nearby

Lot size1 ac
SmallerTypical 0.77 acBigger

Bigger than 60% of homes nearby

Year built1975
OlderTypical 1992Newer

Newer than 30% of homes nearby

How 17804 Striley Dr ranks against every home in each area.
MeasureThis homeAshton 20861Montgomery County
Estimated valuepricier than$515,0467% of homes35% of homes
Price per ft²pricier than$33085% of homes61% of homes
Living areabigger than1,560 ft²8% of homes32% of homes
Lot sizebigger than1 ac60% of homes94% of homes
Year builtnewer than197530% of homes47% of homes

About 17804 Striley Dr

How much is 17804 Striley Dr, Ashton, MD worth?

The TopHap Estimate for 17804 Striley Dr, Ashton, MD is $515,046 as of Aug 30, 2026. The likely range is $466,780 to $563,312. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17804 Striley Dr, Ashton, MD last sell?

17804 Striley Dr, Ashton, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 17804 Striley Dr, Ashton, MD?

17804 Striley Dr, Ashton, MD has 1.5 bathrooms and 1,560 square feet of living space.

When was 17804 Striley Dr, Ashton, MD built?

17804 Striley Dr, Ashton, MD was built in 1975, making it 51 years old. It is a townhouse home. The building has 1 story.

What schools serve 17804 Striley Dr, Ashton, MD?

17804 Striley Dr, Ashton, MD is assigned to James Hubert Blake High School (high), rated B-; Cloverly Elementary School (elementary), rated C+; William H. Farquhar Middle School (middle), rated B. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17804 Striley Dr, Ashton, MD compare to other homes in Ashton 20861?

Among the 1,029 homes in Ashton 20861, it is worth more than 7% of them ($515,046 against a typical $950,917), its price per square foot is higher than 85% of them ($330 against a typical $241), it is bigger than 8% of them (1,560 ft² against a typical 3,982 ft²), its lot is bigger than 60% of them (1 ac against a typical 0.77 ac) and it is newer than 30% of them (1975 against a typical 1992). Measured against all of Montgomery County, it is worth more than 35% 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 17804 Striley Dr, Ashton, MD?

The 2025 property tax bill for 17804 Striley Dr, Ashton, MD was $4,261. The county assessed it at $438,100.

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