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Single Family ResidenceResidential
$432,618$306 / 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 Jul 14, 2026

17508 RIDGE DR

ROCKVILLE, MD 20853
1
Baths
1,412 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.
1.09 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$433K
$399K low$467K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$432,618
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$346,094

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,850 (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.$342,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$244,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,167
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$342,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.Electric
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

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

E
Sequoyah Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi
H
Col. Zadok Magruder High SchoolC
High · Grades 9–12 · 1.2 mi
M
Redland Middle SchoolC-
Middle · Grades 6–8 · 1.6 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20853These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.30,497
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,373 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,074
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,691
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

17508 Ridge 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 94% of homes in Rockville 20853
  • Smaller than 90% of homes in Rockville 20853
  • Has a bigger lot than 98% of homes in Rockville 20853
  • Older than 89% of homes in Rockville 20853

What homes are worth in Rockville 20853

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

This home
$233K$1.2M

This home is worth more than 6% of homes in Rockville 20853.

How it measures up in Rockville 20853

The dot is this home. The mark in the middle is the typical home in Rockville 20853.

Estimated value$432,618
CheaperTypical $640,557Pricier

Pricier than 6% of homes nearby

Price per ft²$306
CheaperTypical $310Pricier

Pricier than 48% of homes nearby

Living area1,412 ft²
SmallerTypical 2,032 ft²Bigger

Bigger than 10% of homes nearby

Lot size1.09 ac
SmallerTypical 0.23 acBigger

Bigger than 98% of homes nearby

Year built1954
OlderTypical 1965Newer

Newer than 11% of homes nearby

How 17508 Ridge Dr ranks against every home in each area.
MeasureThis homeRockville 20853Montgomery County
Estimated valuepricier than$432,6186% of homes23% of homes
Price per ft²pricier than$30648% of homes50% of homes
Living areabigger than1,412 ft²10% of homes26% of homes
Lot sizebigger than1.09 ac98% of homes94% of homes
Year builtnewer than195411% of homes16% of homes

About 17508 Ridge Dr

How much is 17508 Ridge Dr, Rockville, MD worth?

The TopHap Estimate for 17508 Ridge Dr, Rockville, MD is $432,618 as of Jul 14, 2026. The likely range is $398,697 to $466,539. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17508 Ridge Dr, Rockville, MD last sell?

17508 Ridge Dr, Rockville, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 17508 Ridge Dr, Rockville, MD?

17508 Ridge Dr, Rockville, MD has 1 bathrooms and 1,412 square feet of living space.

When was 17508 Ridge Dr, Rockville, MD built?

17508 Ridge Dr, Rockville, MD was built in 1954, making it 72 years old. The building has 1 story.

What schools serve 17508 Ridge Dr, Rockville, MD?

17508 Ridge Dr, Rockville, MD is assigned to Sequoyah Elementary School (elementary), rated B; Col. Zadok Magruder High School (high), rated C; Redland Middle School (middle), rated C-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17508 Ridge Dr, Rockville, MD compare to other homes in Rockville 20853?

Among the 9,292 homes in Rockville 20853, it is worth more than 6% of them ($432,618 against a typical $640,557), its price per square foot is higher than 48% of them ($306 against a typical $310), it is bigger than 10% of them (1,412 ft² against a typical 2,032 ft²), its lot is bigger than 98% of them (1.09 ac against a typical 0.23 ac) and it is newer than 11% of them (1954 against a typical 1965). Measured against all of Montgomery County, it is worth more than 23% 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 17508 Ridge Dr, Rockville, MD?

The 2025 property tax bill for 17508 Ridge Dr, Rockville, MD was $3,850. The county assessed it at $342,900.

More homes on Ridge Dr

Closest homes

More homes in Rockville 20853

Assigned schools

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