Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$390,845$257 / 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 95How 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 $302,000 on May 28, 2021

9323 MASTER DERBY DR

RANDALLSTOWN, MD 21133
3 / 1
Baths
1,520 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.
2,020 ft²
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$391K
$372K low$409K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$302,000 · May 28, 2021
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.$57,905
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$46,324
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.85%
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.$292,940
FIRST HOME MORTGAGE CORP · recorded May 28, 2021
2nd 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.$40,000
MANUFACTURERS & TRADERS TRUST CO

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,882 (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.$298,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$269,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$356,000

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
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.05
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
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 · 180 ft²

Transaction History(4)

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
Hernwood Elementary SchoolB-
Elementary · Grades PK–5 · 1.0 mi
H
Randallstown High SchoolD
High · Grades 9–12 · 1.0 mi
M
Deer Park Middle SchoolD+
Middle · Grades 6–8 · 1.1 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21133These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.27,963
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,709 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,976
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,908
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

9323 Master Derby 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.

  • Costs more per square foot than 70% of homes in Randallstown 21133
  • Has a smaller lot than 88% of homes in Randallstown 21133
  • Newer than 97% of homes in Randallstown 21133

What homes are worth in Randallstown 21133

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

This home
$252K$662K

This home is worth more than 63% of homes in Randallstown 21133.

How it measures up in Randallstown 21133

The dot is this home. The mark in the middle is the typical home in Randallstown 21133.

Estimated value$390,845
CheaperTypical $367,599Pricier

Pricier than 63% of homes nearby

Price per ft²$257
CheaperTypical $230Pricier

Pricier than 70% of homes nearby

Living area1,520 ft²
SmallerTypical 1,538 ft²Bigger

Bigger than 49% of homes nearby

Lot size2,020 ft²
SmallerTypical 0.2 acBigger

Bigger than 12% of homes nearby

Year built2013
OlderTypical 1972Newer

Newer than 97% of homes nearby

How 9323 Master Derby Dr ranks against every home in each area.
MeasureThis homeRandallstown 21133Baltimore County
Estimated valuepricier than$390,84563% of homes58% of homes
Price per ft²pricier than$25770% of homes64% of homes
Living areabigger than1,520 ft²49% of homes54% of homes
Lot sizebigger than2,020 ft²12% of homes19% of homes
Year builtnewer than201397% of homes96% of homes

About 9323 Master Derby Dr

How much is 9323 Master Derby Dr, Randallstown, MD worth?

The TopHap Estimate for 9323 Master Derby Dr, Randallstown, MD is $390,845 as of Jul 14, 2026. The likely range is $372,271 to $409,419. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9323 Master Derby Dr, Randallstown, MD last sell?

9323 Master Derby Dr, Randallstown, MD last sold on May 28, 2021 for $302,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 9323 Master Derby Dr, Randallstown, MD?

9323 Master Derby Dr, Randallstown, MD has 3 bathrooms, 1,520 square feet of living space and a 0.05-acre lot.

When was 9323 Master Derby Dr, Randallstown, MD built?

9323 Master Derby Dr, Randallstown, MD was built in 2013, making it 13 years old. It is a townhouse home. The building has 2 stories.

What schools serve 9323 Master Derby Dr, Randallstown, MD?

9323 Master Derby Dr, Randallstown, MD is assigned to Hernwood Elementary School (elementary), rated B-; Randallstown High School (high), rated D; Deer Park Middle School (middle), rated D+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9323 Master Derby Dr, Randallstown, MD compare to other homes in Randallstown 21133?

Among the 8,732 homes in Randallstown 21133, it is worth more than 63% of them ($390,845 against a typical $367,599), its price per square foot is higher than 70% of them ($257 against a typical $230), it is bigger than 49% of them (1,520 ft² against a typical 1,538 ft²), its lot is bigger than 12% of them (2,020 ft² against a typical 0.2 ac) and it is newer than 97% of them (2013 against a typical 1972). Measured against all of Baltimore County, it is worth more than 58% 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 9323 Master Derby Dr, Randallstown, MD?

The 2025 property tax bill for 9323 Master Derby Dr, Randallstown, MD was $4,882. The county assessed it at $298,200.

Closest homes

More homes in Randallstown 21133

Assigned schools

Explore the area

See this home in context

Open 9323 Master Derby Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map