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Single Family ResidenceResidential
$503,122$370 / 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 94How 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 $299,000 on Aug 14, 2017

3230 BLACK ROCK RD

REISTERSTOWN, MD 21136
1
Baths
1,360 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.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$503K
$475K low$531K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,000 · Aug 14, 2017
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.$221,122
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$176,898
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.57%
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.$282,000
FIRST HOME BANK · recorded Feb 4, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,661 (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.$379,600 (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.$280,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$355,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$379,600

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.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.Forced Air
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.Deck · 200 ft²Shed · 352 ft²Porch · 68 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
Fifth District Elementary SchoolA
Elementary · Grades KG–5 · 3.5 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 6.1 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 6.5 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21136These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.35,603
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.623 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,869
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,238
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

3230 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 75% of homes in Baltimore County
  • Costs more per square foot than 97% of homes in Reisterstown 21136
  • Has a bigger lot than 89% of homes in Baltimore County

What homes are worth in Reisterstown 21136

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

This home
$118K$1.4M

This home is worth more than 67% of homes in Reisterstown 21136.

How it measures up in Reisterstown 21136

The dot is this home. The mark in the middle is the typical home in Reisterstown 21136.

Estimated value$503,122
CheaperTypical $391,551Pricier

Pricier than 67% of homes nearby

Price per ft²$370
CheaperTypical $233Pricier

Pricier than 97% of homes nearby

Living area1,360 ft²
SmallerTypical 1,570 ft²Bigger

Bigger than 40% of homes nearby

Lot size1 ac
SmallerTypical 0.26 acBigger

Bigger than 70% of homes nearby

Year built1979
OlderTypical 1982Newer

Newer than 48% of homes nearby

How 3230 Black Rock Rd ranks against every home in each area.
MeasureThis homeReisterstown 21136Baltimore County
Estimated valuepricier than$503,12267% of homes75% of homes
Price per ft²pricier than$37097% of homes96% of homes
Living areabigger than1,360 ft²40% of homes43% of homes
Lot sizebigger than1 ac70% of homes89% of homes
Year builtnewer than197948% of homes63% of homes

About 3230 Black Rock Rd

How much is 3230 Black Rock Rd, Reisterstown, MD worth?

The TopHap Estimate for 3230 Black Rock Rd, Reisterstown, MD is $503,122 as of Jul 14, 2026. The likely range is $474,865 to $531,379. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3230 Black Rock Rd, Reisterstown, MD last sell?

3230 Black Rock Rd, Reisterstown, MD last sold on Aug 14, 2017 for $299,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3230 Black Rock Rd, Reisterstown, MD?

3230 Black Rock Rd, Reisterstown, MD has 1 bathrooms, 1,360 square feet of living space and a 1.00-acre lot.

When was 3230 Black Rock Rd, Reisterstown, MD built?

3230 Black Rock Rd, Reisterstown, MD was built in 1979, making it 47 years old. It is a conventional home. The building has 1 story.

What schools serve 3230 Black Rock Rd, Reisterstown, MD?

3230 Black Rock Rd, Reisterstown, 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 3230 Black Rock Rd, Reisterstown, MD compare to other homes in Reisterstown 21136?

Among the 11,694 homes in Reisterstown 21136, it is worth more than 67% of them ($503,122 against a typical $391,551), its price per square foot is higher than 97% of them ($370 against a typical $233), it is bigger than 40% of them (1,360 ft² against a typical 1,570 ft²), its lot is bigger than 70% of them (1 ac against a typical 0.26 ac) and it is newer than 48% of them (1979 against a typical 1982). Measured against all of Baltimore County, it is worth more than 75% 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 3230 Black Rock Rd, Reisterstown, MD?

The 2025 property tax bill for 3230 Black Rock Rd, Reisterstown, MD was $4,661. The county assessed it at $379,600.

Closest homes

More homes in Reisterstown 21136

Assigned schools

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