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Single Family ResidenceResidential
$421,519$261 / 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 Sep 24, 2026
Last sold for $190,000 on Aug 31, 1999

3902 CARTHAGE RD

RANDALLSTOWN, MD 21133
2 / 1
Baths
1,612 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
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

$422K
$398K low$445K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Aug 31, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,457 (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.$352,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$323,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$410,300

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.Split Foyer
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.26
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
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.Patio · 80 ft²Porch · 80 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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Winand Elementary SchoolB
Elementary · Grades EE–5 · 0.5 mi
M
Northwest Academy of Health Sciences SchoolD+
Middle · Grades 6–8 · 1.0 mi
H
Randallstown High SchoolD
High · Grades 9–12 · 1.5 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

3902 Carthage 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 79% of homes in Randallstown 21133
  • Costs more per square foot than 78% of homes in Randallstown 21133
  • Has a bigger lot than 73% 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
$245K$684K

This home is worth more than 79% 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$421,519
CheaperTypical $361,288Pricier

Pricier than 79% of homes nearby

Price per ft²$261
CheaperTypical $225Pricier

Pricier than 78% of homes nearby

Living area1,612 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.25 ac
SmallerTypical 0.2 acBigger

Bigger than 73% of homes nearby

Year built1968
OlderTypical 1972Newer

Newer than 44% of homes nearby

How 3902 Carthage Rd ranks against every home in each area.
MeasureThis homeRandallstown 21133Baltimore County
Estimated valuepricier than$421,51979% of homes64% of homes
Price per ft²pricier than$26178% of homes69% of homes
Living areabigger than1,612 ft²53% of homes58% of homes
Lot sizebigger than0.25 ac73% of homes70% of homes
Year builtnewer than196844% of homes54% of homes

About 3902 Carthage Rd

How much is 3902 Carthage Rd, Randallstown, MD worth?

The TopHap Estimate for 3902 Carthage Rd, Randallstown, MD is $421,519 as of Sep 24, 2026. The likely range is $398,041 to $444,997. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3902 Carthage Rd, Randallstown, MD last sell?

3902 Carthage Rd, Randallstown, MD last sold on Aug 31, 1999 for $190,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3902 Carthage Rd, Randallstown, MD?

3902 Carthage Rd, Randallstown, MD has 2 bathrooms, 1,612 square feet of living space and a 0.26-acre lot.

When was 3902 Carthage Rd, Randallstown, MD built?

3902 Carthage Rd, Randallstown, MD was built in 1968, making it 58 years old. It is a split foyer home. The building has 1 story.

What schools serve 3902 Carthage Rd, Randallstown, MD?

3902 Carthage Rd, Randallstown, MD is assigned to Winand Elementary School (elementary), rated B; Northwest Academy of Health Sciences School (middle), rated D+; 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 3902 Carthage Rd, Randallstown, MD compare to other homes in Randallstown 21133?

Among the 8,727 homes in Randallstown 21133, it is worth more than 79% of them ($421,519 against a typical $361,288), its price per square foot is higher than 78% of them ($261 against a typical $225), it is bigger than 53% of them (1,612 ft² against a typical 1,566 ft²), its lot is bigger than 73% of them (0.25 ac against a typical 0.2 ac) and it is newer than 44% of them (1968 against a typical 1972). Measured against all of Baltimore County, it is worth more than 64% 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 3902 Carthage Rd, Randallstown, MD?

The 2025 property tax bill for 3902 Carthage Rd, Randallstown, MD was $4,457. The county assessed it at $352,300.

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