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Single Family ResidenceResidential
$359,867$219 / 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

3603 MARRIOTTSVILLE RD

RANDALLSTOWN, MD 21133
3 / 1
Baths
1,644 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$360K
$340K low$380K 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.$29,867
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$23,894
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.90%
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.$270,000
PRIMARY RESIDENTIAL MORTGAGE INC · recorded Oct 20, 2023
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.$60,000
GMAC MORTGAGE CORP

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,662 (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.$281,633 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$266,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,900

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.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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 · 354 ft²Porch · 132 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.

E
Hernwood Elementary SchoolB-
Elementary · Grades PK–5 · 0.1 mi
M
Deer Park Middle SchoolD+
Middle · Grades 6–8 · 1.0 mi
H
New Town High SchoolC
High · Grades 9–12 · 2.1 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

3603 Marriottsville 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.

  • Has a bigger lot than 67% of homes in Baltimore County
  • Newer than 81% 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$664K

This home is worth more than 46% 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$359,867
CheaperTypical $368,302Pricier

Pricier than 46% of homes nearby

Price per ft²$219
CheaperTypical $230Pricier

Pricier than 40% of homes nearby

Living area1,644 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.23 ac
SmallerTypical 0.2 acBigger

Bigger than 64% of homes nearby

Year built1994
OlderTypical 1972Newer

Newer than 81% of homes nearby

How 3603 Marriottsville Rd ranks against every home in each area.
MeasureThis homeRandallstown 21133Baltimore County
Estimated valuepricier than$359,86746% of homes50% of homes
Price per ft²pricier than$21940% of homes39% of homes
Living areabigger than1,644 ft²58% of homes60% of homes
Lot sizebigger than0.23 ac64% of homes67% of homes
Year builtnewer than199481% of homes81% of homes

About 3603 Marriottsville Rd

How much is 3603 Marriottsville Rd, Randallstown, MD worth?

The TopHap Estimate for 3603 Marriottsville Rd, Randallstown, MD is $359,867 as of Jul 14, 2026. The likely range is $339,944 to $379,790. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3603 Marriottsville Rd, Randallstown, MD?

3603 Marriottsville Rd, Randallstown, MD has 3 bathrooms, 1,644 square feet of living space and a 0.23-acre lot.

When was 3603 Marriottsville Rd, Randallstown, MD built?

3603 Marriottsville Rd, Randallstown, MD was built in 1994, making it 32 years old. It is a conventional home. The building has 2 stories.

What schools serve 3603 Marriottsville Rd, Randallstown, MD?

3603 Marriottsville Rd, Randallstown, MD is assigned to Hernwood Elementary School (elementary), rated B-; Deer Park Middle School (middle), rated D+; New Town High School (high), rated C. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3603 Marriottsville Rd, Randallstown, MD compare to other homes in Randallstown 21133?

Among the 8,731 homes in Randallstown 21133, it is worth more than 46% of them ($359,867 against a typical $368,302), its price per square foot is higher than 40% of them ($219 against a typical $230), it is bigger than 58% of them (1,644 ft² against a typical 1,536 ft²), its lot is bigger than 64% of them (0.23 ac against a typical 0.2 ac) and it is newer than 81% of them (1994 against a typical 1972). Measured against all of Baltimore County, it is worth more than 50% 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 3603 Marriottsville Rd, Randallstown, MD?

The 2025 property tax bill for 3603 Marriottsville Rd, Randallstown, MD was $4,662. The county assessed it at $281,633.

Closest homes

More homes in Randallstown 21133

Assigned schools

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