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Single Family ResidenceResidential
$598,900$380 / 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

17729 TREE LAWN DR

ASHTON, MD 20861
3
Baths
1,575 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$599K
$551K low$647K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,345 (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.$500,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$231,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$268,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$471,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$500,200

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.16 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
Lot (acres)The size of the land the home sits on, from county records.0.49
ConstructionThe main material the home's frame and walls are built from.Brick
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 580 ft²Porch · 100 ft²

Transaction History(1)

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
Sherwod High SchoolB-
High · Grades 9–12 · 0.9 mi
E
Sherwood Elementary SchoolA-
Elementary · Grades KG–5 · 1.7 mi
M
William H. Farquhar Middle SchoolB
Middle · Grades 6–8 · 2.4 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%

Owner Tools

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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

17729 Tree Lawn 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 more per square foot than 96% of homes in Ashton 20861
  • Smaller than 92% of homes in Ashton 20861
  • Has a bigger lot than 89% of homes in Montgomery County
  • Older than 86% 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$598,900
CheaperTypical $950,917Pricier

Pricier than 13% of homes nearby

Price per ft²$380
CheaperTypical $241Pricier

Pricier than 96% of homes nearby

Living area1,575 ft²
SmallerTypical 3,960 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.49 ac
SmallerTypical 0.77 acBigger

Bigger than 19% of homes nearby

Year built1963
OlderTypical 1992Newer

Newer than 14% of homes nearby

How 17729 Tree Lawn Dr ranks against every home in each area.
MeasureThis homeAshton 20861Montgomery County
Estimated valuepricier than$598,90013% of homes46% of homes
Price per ft²pricier than$38096% of homes77% of homes
Living areabigger than1,575 ft²8% of homes32% of homes
Lot sizebigger than0.49 ac19% of homes89% of homes
Year builtnewer than196314% of homes28% of homes

About 17729 Tree Lawn Dr

How much is 17729 Tree Lawn Dr, Ashton, MD worth?

The TopHap Estimate for 17729 Tree Lawn Dr, Ashton, MD is $598,900 as of Aug 30, 2026. The likely range is $550,853 to $646,947. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17729 Tree Lawn Dr, Ashton, MD last sell?

17729 Tree Lawn Dr, Ashton, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 17729 Tree Lawn Dr, Ashton, MD?

17729 Tree Lawn Dr, Ashton, MD has 3 bathrooms, 1,575 square feet of living space and a 0.49-acre lot.

When was 17729 Tree Lawn Dr, Ashton, MD built?

17729 Tree Lawn Dr, Ashton, MD was built in 1963, making it 63 years old. It is a townhouse home. The building has 1 story.

What schools serve 17729 Tree Lawn Dr, Ashton, MD?

17729 Tree Lawn Dr, Ashton, MD is assigned to Sherwod High School (high), rated B-; Sherwood Elementary School (elementary), rated A-; 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 17729 Tree Lawn 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 ($598,900 against a typical $950,917), its price per square foot is higher than 96% of them ($380 against a typical $241), it is bigger than 8% of them (1,575 ft² against a typical 3,960 ft²), its lot is bigger than 19% of them (0.49 ac against a typical 0.77 ac) and it is newer than 14% of them (1963 against a typical 1992). Measured against all of Montgomery County, it is worth more than 46% 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 17729 Tree Lawn Dr, Ashton, MD?

The 2025 property tax bill for 17729 Tree Lawn Dr, Ashton, MD was $5,345. The county assessed it at $500,200.

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