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Single Family ResidenceResidential
$896,780$1,043 / 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 56How 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

BLACK ROCK RD

MD
1
Baths
860 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$897K
$505K low$1.3M 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.$896,780
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$717,424

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,225 (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.$261,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$162,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$255,133
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,100

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.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.1.00
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.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, Basement
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.Deck · 120 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.

District: Baltimore County Public Schools

Ownership

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

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 95% of homes in Baltimore County
  • Among the highest price per square foot in Baltimore County
  • Smaller than 97% of homes in Baltimore County
  • Has a bigger lot than 89% of homes in Baltimore County
  • Newer than 69% of homes in Baltimore County

How it measures up in Baltimore County

The dot is this home. The mark in the middle is the typical home in Baltimore County.

Estimated value$896,780
CheaperTypical $358,155Pricier

Pricier than 95% of homes nearby

Price per ft²$1043
CheaperTypical $235Pricier

Pricier than almost all homes nearby

Living area860 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 3% of homes nearby

Lot size1 ac
SmallerTypical 0.17 acBigger

Bigger than 89% of homes nearby

Year built1985
OlderTypical 1964Newer

Newer than 69% of homes nearby

How Black Rock Rd ranks against every home in each area.
MeasureThis homeBaltimore County
Estimated valuepricier than$896,78095% of homes
Price per ft²pricier than$1043almost all homes
Living areabigger than860 ft²3% of homes
Lot sizebigger than1 ac89% of homes
Year builtnewer than198569% of homes

About Black Rock Rd

How much is Black Rock Rd, , MD worth?

The TopHap Estimate for Black Rock Rd, , MD is $896,780 as of Jul 14, 2026. The likely range is $505,421 to $1,288,139. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is Black Rock Rd, , MD?

Black Rock Rd, , MD has 1 bathrooms, 860 square feet of living space and a 1.00-acre lot.

When was Black Rock Rd, , MD built?

Black Rock Rd, , MD was built in 1985, making it 41 years old. It is a conventional home. The building has 1 story.

What schools serve Black Rock Rd, , MD?

Black Rock Rd, , MD is assigned to Fifth District Elementary School (elementary), rated A; Hereford Middle School (middle), rated A; Hereford High School (high), rated A+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Black Rock Rd, , MD compare to other homes in Baltimore County?

Among the 259,290 homes in Baltimore County, it is worth more than 95% of them ($896,780 against a typical $358,155), its price per square foot is higher than almost all of them ($1043 against a typical $235), it is bigger than 3% of them (860 ft² against a typical 1,456 ft²), its lot is bigger than 89% of them (1 ac against a typical 0.17 ac) and it is newer than 69% of them (1985 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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

The 2025 property tax bill for Black Rock Rd, , MD was $3,225. The county assessed it at $261,100.