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Single Family ResidenceResidential
$422,509$216 / 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 Jul 14, 2026
Last sold for $290,000 on Nov 19, 2004

3509 STONEYBROOK RD

RANDALLSTOWN, MD 21133
2.5
Baths
1,960 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$423K
$395K low$450K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Nov 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,663 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$341,767 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$322,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.30
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.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 · 308 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
Randallstown Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Windsor Mill Middle SchoolC-
Middle · Grades 6–8 · 0.9 mi
H
Randallstown High SchoolD
High · Grades 9–12 · 1.3 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%

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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

3509 Stoneybrook 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 78% of homes in Randallstown 21133
  • Bigger than 76% of homes in Randallstown 21133
  • Has a bigger lot than 80% of homes in Randallstown 21133
  • Older than 68% 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
$249K$669K

This home is worth more than 78% 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$422,509
CheaperTypical $368,417Pricier

Pricier than 78% of homes nearby

Price per ft²$216
CheaperTypical $229Pricier

Pricier than 38% of homes nearby

Living area1,960 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.3 ac
SmallerTypical 0.2 acBigger

Bigger than 80% of homes nearby

Year built1965
OlderTypical 1972Newer

Newer than 32% of homes nearby

How 3509 Stoneybrook Rd ranks against every home in each area.
MeasureThis homeRandallstown 21133Baltimore County
Estimated valuepricier than$422,50978% of homes63% of homes
Price per ft²pricier than$21638% of homes37% of homes
Living areabigger than1,960 ft²76% of homes73% of homes
Lot sizebigger than0.3 ac80% of homes75% of homes
Year builtnewer than196532% of homes51% of homes

About 3509 Stoneybrook Rd

How much is 3509 Stoneybrook Rd, Randallstown, MD worth?

The TopHap Estimate for 3509 Stoneybrook Rd, Randallstown, MD is $422,509 as of Jul 14, 2026. The likely range is $394,573 to $450,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3509 Stoneybrook Rd, Randallstown, MD last sell?

3509 Stoneybrook Rd, Randallstown, MD last sold on Nov 19, 2004 for $290,000, according to the county's recorded deed.

How big is 3509 Stoneybrook Rd, Randallstown, MD?

3509 Stoneybrook Rd, Randallstown, MD has 2.5 bathrooms, 1,960 square feet of living space and a 0.30-acre lot.

When was 3509 Stoneybrook Rd, Randallstown, MD built?

3509 Stoneybrook Rd, Randallstown, MD was built in 1965, making it 61 years old. It is a conventional home. The building has 1 story.

What schools serve 3509 Stoneybrook Rd, Randallstown, MD?

3509 Stoneybrook Rd, Randallstown, MD is assigned to Randallstown Elementary School (elementary), rated C; Windsor Mill Middle School (middle), rated C-; Randallstown High School (high), rated D. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3509 Stoneybrook Rd, Randallstown, MD compare to other homes in Randallstown 21133?

Among the 8,728 homes in Randallstown 21133, it is worth more than 78% of them ($422,509 against a typical $368,417), its price per square foot is higher than 38% of them ($216 against a typical $229), it is bigger than 76% of them (1,960 ft² against a typical 1,560 ft²), its lot is bigger than 80% of them (0.3 ac against a typical 0.2 ac) and it is newer than 32% of them (1965 against a typical 1972). Measured against all of Baltimore County, it is worth more than 63% 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 3509 Stoneybrook Rd, Randallstown, MD?

The 2024 property tax bill for 3509 Stoneybrook Rd, Randallstown, MD was $4,663. The county assessed it at $341,767.

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