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Single Family ResidenceResidential
$733,670$301 / 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 93How 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 $421,000 on Nov 14, 2016

16320 BLACK ROCK RD

GERMANTOWN, MD 20874
2
Baths
2,440 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.
0.88 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.

Valuation

$734K
$685K low$782K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$421,000 · Nov 14, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,000 (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.$565,233 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$530,867
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$599,600

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.0.88
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.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 · 524 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.

E
Darnestown Elementary SchoolB
Elementary · Grades KG–5 · 2.2 mi
H
Northwest High SchoolB+
High · Grades 9–12 · 2.7 mi
M
Lakelands Park Middle SchoolB-
Middle · Grades 6–8 · 4.5 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20874These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.63,804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,847 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,042
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,548
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

16320 Black Rock Rd 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 88% of homes in Germantown 20874
  • Costs more per square foot than 73% of homes in Germantown 20874
  • Bigger than 83% of homes in Germantown 20874
  • Has a bigger lot than 95% of homes in Germantown 20874
  • Older than 98% of homes in Germantown 20874

What homes are worth in Germantown 20874

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

This home
$230K$1.3M

This home is worth more than 88% of homes in Germantown 20874.

How it measures up in Germantown 20874

The dot is this home. The mark in the middle is the typical home in Germantown 20874.

Estimated value$733,670
CheaperTypical $435,351Pricier

Pricier than 88% of homes nearby

Price per ft²$301
CheaperTypical $268Pricier

Pricier than 73% of homes nearby

Living area2,440 ft²
SmallerTypical 1,580 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.88 ac
SmallerTypical 2,004 ft²Bigger

Bigger than 95% of homes nearby

Year built1966
OlderTypical 1988Newer

Newer than 2% of homes nearby

How 16320 Black Rock Rd ranks against every home in each area.
MeasureThis homeGermantown 20874Montgomery County
Estimated valuepricier than$733,67088% of homes62% of homes
Price per ft²pricier than$30173% of homes49% of homes
Living areabigger than2,440 ft²83% of homes65% of homes
Lot sizebigger than0.88 ac95% of homes94% of homes
Year builtnewer than19662% of homes32% of homes

About 16320 Black Rock Rd

How much is 16320 Black Rock Rd, Germantown, MD worth?

The TopHap Estimate for 16320 Black Rock Rd, Germantown, MD is $733,670 as of Aug 30, 2026. The likely range is $685,137 to $782,203. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16320 Black Rock Rd, Germantown, MD last sell?

16320 Black Rock Rd, Germantown, MD last sold on Nov 14, 2016 for $421,000, according to the county's recorded deed.

How big is 16320 Black Rock Rd, Germantown, MD?

16320 Black Rock Rd, Germantown, MD has 2 bathrooms, 2,440 square feet of living space and a 0.88-acre lot.

When was 16320 Black Rock Rd, Germantown, MD built?

16320 Black Rock Rd, Germantown, MD was built in 1966, making it 60 years old. It is a townhouse home. The building has 1 story.

What schools serve 16320 Black Rock Rd, Germantown, MD?

16320 Black Rock Rd, Germantown, MD is assigned to Darnestown Elementary School (elementary), rated B; Northwest High School (high), rated B+; Lakelands Park 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 16320 Black Rock Rd, Germantown, MD compare to other homes in Germantown 20874?

Among the 18,157 homes in Germantown 20874, it is worth more than 88% of them ($733,670 against a typical $435,351), its price per square foot is higher than 73% of them ($301 against a typical $268), it is bigger than 83% of them (2,440 ft² against a typical 1,580 ft²), its lot is bigger than 95% of them (0.88 ac against a typical 2,004 ft²) and it is newer than 2% of them (1966 against a typical 1988). Measured against all of Montgomery County, it is worth more than 62% 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 16320 Black Rock Rd, Germantown, MD?

The 2025 property tax bill for 16320 Black Rock Rd, Germantown, MD was $7,000. The county assessed it at $565,233.

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