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TownhouseResidential
$616,427$425 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $520,000 on Aug 21, 2020

612 NORTHCLIFFE DR

ROCKVILLE, MD 20850
2.5
Baths
1,452 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.
1,606 ft²
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$616K
$594K low$639K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Aug 21, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,368 (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.$581,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$265,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$315,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$552,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
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.0.04
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.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Thomas S. Wootton High SchoolA+
High · Grades 9–12 · 0.4 mi
E
Fallsmead Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Robert Frost Middle SchoolA
Middle · Grades 6–8 · 0.5 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20850These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.51,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,425
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,183
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%

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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

612 Northcliffe 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 65% of homes in Rockville 20850
  • Costs more per square foot than 86% of homes in Montgomery County
  • Smaller than 73% of homes in Montgomery County
  • Has a smaller lot than 85% of homes in Montgomery County
  • Older than 65% of homes in Rockville 20850

What homes are worth in Rockville 20850

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

This home
$183K$1.7M

This home is worth more than 35% of homes in Rockville 20850.

How it measures up in Rockville 20850

The dot is this home. The mark in the middle is the typical home in Rockville 20850.

Estimated value$616,427
CheaperTypical $752,041Pricier

Pricier than 35% of homes nearby

Price per ft²$425
CheaperTypical $340Pricier

Pricier than 85% of homes nearby

Living area1,452 ft²
SmallerTypical 2,048 ft²Bigger

Bigger than 28% of homes nearby

Lot size1,606 ft²
SmallerTypical 4,138 ft²Bigger

Bigger than 23% of homes nearby

Year built1971
OlderTypical 1991Newer

Newer than 35% of homes nearby

How 612 Northcliffe Dr ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$616,42743% of homes35% of homes48% of homes
Price per ft²pricier than$42582% of homes85% of homes86% of homes
Living areabigger than1,452 ft²30% of homes28% of homes27% of homes
Lot sizebigger than1,606 ft²16% of homes23% of homes15% of homes
Year builtnewer than197150% of homes35% of homes40% of homes

About 612 Northcliffe Dr

How much is 612 Northcliffe Dr, Rockville, MD worth?

The TopHap Estimate for 612 Northcliffe Dr, Rockville, MD is $616,427 as of Sep 24, 2026. The likely range is $593,979 to $638,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 612 Northcliffe Dr, Rockville, MD last sell?

612 Northcliffe Dr, Rockville, MD last sold on Aug 21, 2020 for $520,000, according to the county's recorded deed.

How big is 612 Northcliffe Dr, Rockville, MD?

612 Northcliffe Dr, Rockville, MD has 2.5 bathrooms, 1,452 square feet of living space and a 0.04-acre lot.

When was 612 Northcliffe Dr, Rockville, MD built?

612 Northcliffe Dr, Rockville, MD was built in 1971, making it 55 years old. It is a townhouse home. The building has 2 stories.

What schools serve 612 Northcliffe Dr, Rockville, MD?

612 Northcliffe Dr, Rockville, MD is assigned to Thomas S. Wootton High School (high), rated A+; Fallsmead Elementary School (elementary), rated A; Robert Frost Middle School (middle), rated A. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 612 Northcliffe Dr, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is worth more than 35% of them ($616,427 against a typical $752,041), its price per square foot is higher than 85% of them ($425 against a typical $340), it is bigger than 28% of them (1,452 ft² against a typical 2,048 ft²), its lot is bigger than 23% of them (1,606 ft² against a typical 4,138 ft²) and it is newer than 35% of them (1971 against a typical 1991). Measured against all of Montgomery County, it is worth more than 48% 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 612 Northcliffe Dr, Rockville, MD?

The 2025 property tax bill for 612 Northcliffe Dr, Rockville, MD was $7,368. The county assessed it at $581,200.

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