Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$810,448$384 / 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 95How 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
Last sold for $455,000 on Apr 5, 2010

17700 RIDGE DR

ROCKVILLE, MD 20853
2.5
Baths
2,112 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.
1.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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

$810K
$770K low$851K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$455,000 · Apr 5, 2010
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.$332,552
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$266,042
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.61%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$420,220
BANK OF AMERICA · 4.25% · recorded Jul 18, 2016
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$57,676
CARRINGTON MORTGAGE SERVICES LLC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,109 (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.$600,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$258,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$341,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$565,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$600,400

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 247 ft²Porch · 570 ft²

Transaction History(3)

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
Sequoyah Elementary SchoolB
Elementary · Grades KG–5 · 1.1 mi
H
Col. Zadok Magruder High SchoolC
High · Grades 9–12 · 1.5 mi
M
Redland Middle SchoolC-
Middle · Grades 6–8 · 1.8 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

17700 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 more than 76% of homes in Rockville 20853
  • Costs more per square foot than 92% of homes in Rockville 20853
  • Among the largest lots in Rockville 20853
  • Older than 68% of homes in Montgomery County

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 76% 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$810,448
CheaperTypical $640,557Pricier

Pricier than 76% of homes nearby

Price per ft²$384
CheaperTypical $310Pricier

Pricier than 92% of homes nearby

Living area2,112 ft²
SmallerTypical 2,032 ft²Bigger

Bigger than 55% of homes nearby

Lot size1.77 ac
SmallerTypical 0.23 acBigger

Bigger than almost all homes nearby

Year built1966
OlderTypical 1965Newer

Newer than 61% of homes nearby

How 17700 Ridge Dr ranks against every home in each area.
MeasureThis homeRockville 20853Montgomery County
Estimated valuepricier than$810,44876% of homes68% of homes
Price per ft²pricier than$38492% of homes77% of homes
Living areabigger than2,112 ft²55% of homes54% of homes
Lot sizebigger than1.77 acalmost all homes96% of homes
Year builtnewer than196661% of homes32% of homes

About 17700 Ridge Dr

How much is 17700 Ridge Dr, Rockville, MD worth?

The TopHap Estimate for 17700 Ridge Dr, Rockville, MD is $810,448 as of Jul 14, 2026. The likely range is $770,273 to $850,623. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17700 Ridge Dr, Rockville, MD last sell?

17700 Ridge Dr, Rockville, MD last sold on Apr 5, 2010 for $455,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17700 Ridge Dr, Rockville, MD?

17700 Ridge Dr, Rockville, MD has 2.5 bathrooms and 2,112 square feet of living space.

When was 17700 Ridge Dr, Rockville, MD built?

17700 Ridge Dr, Rockville, MD was built in 1966, making it 60 years old. It is a townhouse home. The building has 1 story.

What schools serve 17700 Ridge Dr, Rockville, MD?

17700 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 17700 Ridge Dr, Rockville, MD compare to other homes in Rockville 20853?

Among the 9,292 homes in Rockville 20853, it is worth more than 76% of them ($810,448 against a typical $640,557), its price per square foot is higher than 92% of them ($384 against a typical $310), it is bigger than 55% of them (2,112 ft² against a typical 2,032 ft²), its lot is bigger than almost all of them (1.77 ac against a typical 0.23 ac) and it is newer than 61% of them (1966 against a typical 1965). Measured against all of Montgomery County, it is worth more than 68% 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 17700 Ridge Dr, Rockville, MD?

The 2025 property tax bill for 17700 Ridge Dr, Rockville, MD was $7,109. The county assessed it at $600,400.

More homes on Ridge Dr

Closest homes

More homes in Rockville 20853

Assigned schools

Explore the area

See this home in context

Open 17700 Ridge Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map