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Single Family ResidenceResidential
$587,200$266 / 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 92How 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 $565,000 on Oct 20, 2021

17805 STRILEY DR

ASHTON, MD 20861
3
Baths
2,211 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.
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$587K
$539K low$635K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$565,000 · Oct 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,518 (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.$431,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$406,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$431,500

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.14
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
Lot (acres)The size of the land the home sits on, from county records.0.82
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.Porch · 225 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.

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

17805 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 87% of homes in Ashton 20861
  • Costs less per square foot than 69% of homes in Montgomery County
  • Smaller than 81% of homes in Ashton 20861
  • Has a bigger lot than 93% of homes in Montgomery County
  • Older than 78% 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 13% 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$587,200
CheaperTypical $950,917Pricier

Pricier than 13% of homes nearby

Price per ft²$266
CheaperTypical $241Pricier

Pricier than 64% of homes nearby

Living area2,211 ft²
SmallerTypical 3,982 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.82 ac
SmallerTypical 0.77 acBigger

Bigger than 53% of homes nearby

Year built1967
OlderTypical 1992Newer

Newer than 22% of homes nearby

How 17805 Striley Dr ranks against every home in each area.
MeasureThis homeAshton 20861Montgomery County
Estimated valuepricier than$587,20013% of homes45% of homes
Price per ft²pricier than$26664% of homes31% of homes
Living areabigger than2,211 ft²19% of homes57% of homes
Lot sizebigger than0.82 ac53% of homes93% of homes
Year builtnewer than196722% of homes34% of homes

About 17805 Striley Dr

How much is 17805 Striley Dr, Ashton, MD worth?

The TopHap Estimate for 17805 Striley Dr, Ashton, MD is $587,200 as of Aug 30, 2026. The likely range is $539,415 to $634,985. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17805 Striley Dr, Ashton, MD last sell?

17805 Striley Dr, Ashton, MD last sold on Oct 20, 2021 for $565,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17805 Striley Dr, Ashton, MD?

17805 Striley Dr, Ashton, MD has 3 bathrooms, 2,211 square feet of living space and a 0.82-acre lot.

When was 17805 Striley Dr, Ashton, MD built?

17805 Striley Dr, Ashton, MD was built in 1967, making it 59 years old. It is a townhouse home. The building has 1 story.

What schools serve 17805 Striley Dr, Ashton, MD?

17805 Striley Dr, Ashton, MD is assigned to James Hubert Blake High School (high), rated B-; William H. Farquhar Middle School (middle), rated B; Cloverly Elementary School (elementary), rated C+. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17805 Striley Dr, Ashton, MD compare to other homes in Ashton 20861?

Among the 1,029 homes in Ashton 20861, it is worth more than 13% of them ($587,200 against a typical $950,917), its price per square foot is higher than 64% of them ($266 against a typical $241), it is bigger than 19% of them (2,211 ft² against a typical 3,982 ft²), its lot is bigger than 53% of them (0.82 ac against a typical 0.77 ac) and it is newer than 22% of them (1967 against a typical 1992). Measured against all of Montgomery County, it is worth more than 45% 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 17805 Striley Dr, Ashton, MD?

The 2025 property tax bill for 17805 Striley Dr, Ashton, MD was $4,518. The county assessed it at $431,500.

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