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Single Family ResidenceResidential
Last sold for $1,292,804 on Oct 13, 2016

16189 BLACK ROCK RD

GERMANTOWN, MD 20874
4.5
Baths
8,075 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.
2.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,292,804 · Oct 13, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,003 (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.$1,629,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,552,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,706,200

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.Bi-Level
CountyMONTGOMERY
ConstructionThe main material the home's frame and walls are built from.Stone
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
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 · 264 ft²Porch · 84 ft²

Transaction History(2)

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 · 1.9 mi
H
Northwest High SchoolB+
High · Grades 9–12 · 3.1 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

16189 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.

  • Among the largest homes in Germantown 20874
  • Has a bigger lot than 98% of homes in Germantown 20874
  • Newer than 98% 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.

Living area8,075 ft²
SmallerTypical 1,582 ft²Bigger

Bigger than almost all homes nearby

Lot size2.15 ac
SmallerTypical 2,004 ft²Bigger

Bigger than 98% of homes nearby

Year built2016
OlderTypical 1988Newer

Newer than 98% of homes nearby

How 16189 Black Rock Rd ranks against every home in each area.
MeasureThis homeGermantown 20874Montgomery County
Living areabigger than8,075 ft²almost all homesalmost all homes
Lot sizebigger than2.15 ac98% of homes98% of homes
Year builtnewer than201698% of homes96% of homes

About 16189 Black Rock Rd

When did 16189 Black Rock Rd, Germantown, MD last sell?

16189 Black Rock Rd, Germantown, MD last sold on Oct 13, 2016 for $1,292,804, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 16189 Black Rock Rd, Germantown, MD?

16189 Black Rock Rd, Germantown, MD has 4.5 bathrooms and 8,075 square feet of living space.

When was 16189 Black Rock Rd, Germantown, MD built?

16189 Black Rock Rd, Germantown, MD was built in 2016, making it 10 years old. It is a bi-level home. The building has 2 stories.

What schools serve 16189 Black Rock Rd, Germantown, MD?

16189 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 16189 Black Rock Rd, Germantown, MD compare to other homes in Germantown 20874?

Among the 18,157 homes in Germantown 20874, it is bigger than almost all of them (8,075 ft² against a typical 1,582 ft²), its lot is bigger than 98% of them (2.15 ac against a typical 2,004 ft²) and it is newer than 98% of them (2016 against a typical 1988). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 16189 Black Rock Rd, Germantown, MD?

The 2025 property tax bill for 16189 Black Rock Rd, Germantown, MD was $18,003. The county assessed it at $1,629,100.

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