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Single Family ResidenceResidential
$328,597$184 / 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 89How 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 $312,500 on Feb 20, 2025

6403 MARTINIQUE RD

ROSEDALE, MD 21237
2 / 1
Baths
1,783 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$329K
$291K low$366K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$312,500 · Feb 20, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,578 (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.$253,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$239,133
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$268,200

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.0.19
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 · 180 ft²Patio · 200 ft²Porch · 157 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
Shady Spring Elementary SchoolC+
Elementary · Grades PK–5 · 0.3 mi
H
Overlea High SchoolD
High · Grades 9–12 · 0.8 mi
M
Nottingham Middle School
Middle · Grades 6–8 · 2.2 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21237These 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.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.31,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,623
Average tempThe average temperature here across a full year.56°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

6403 Martinique 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.

  • Costs less per square foot than 83% of homes in Baltimore County
  • Bigger than 76% of homes in Rosedale 21237

What homes are worth in Rosedale 21237

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

This home
$170K$621K

This home is worth more than 58% of homes in Rosedale 21237.

How it measures up in Rosedale 21237

The dot is this home. The mark in the middle is the typical home in Rosedale 21237.

Estimated value$328,597
CheaperTypical $313,358Pricier

Pricier than 58% of homes nearby

Price per ft²$184
CheaperTypical $218Pricier

Pricier than 18% of homes nearby

Living area1,783 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 61% of homes nearby

Year built1969
OlderTypical 1978Newer

Newer than 44% of homes nearby

How 6403 Martinique Rd ranks against every home in each area.
MeasureThis homeRosedale 21237Baltimore County
Estimated valuepricier than$328,59758% of homes41% of homes
Price per ft²pricier than$18418% of homes17% of homes
Living areabigger than1,783 ft²76% of homes66% of homes
Lot sizebigger than0.19 ac61% of homes57% of homes
Year builtnewer than196944% of homes54% of homes

About 6403 Martinique Rd

How much is 6403 Martinique Rd, Rosedale, MD worth?

The TopHap Estimate for 6403 Martinique Rd, Rosedale, MD is $328,597 as of Jul 14, 2026. The likely range is $291,108 to $366,086. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6403 Martinique Rd, Rosedale, MD last sell?

6403 Martinique Rd, Rosedale, MD last sold on Feb 20, 2025 for $312,500, according to the county's recorded deed.

How big is 6403 Martinique Rd, Rosedale, MD?

6403 Martinique Rd, Rosedale, MD has 2 bathrooms, 1,783 square feet of living space and a 0.19-acre lot.

When was 6403 Martinique Rd, Rosedale, MD built?

6403 Martinique Rd, Rosedale, MD was built in 1969, making it 57 years old. It is a conventional home. The building has 1 story.

What schools serve 6403 Martinique Rd, Rosedale, MD?

6403 Martinique Rd, Rosedale, MD is assigned to Shady Spring Elementary School (elementary), rated C+; Overlea High School (high), rated D; Nottingham Middle School (middle). All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6403 Martinique Rd, Rosedale, MD compare to other homes in Rosedale 21237?

Among the 9,171 homes in Rosedale 21237, it is worth more than 58% of them ($328,597 against a typical $313,358), its price per square foot is higher than 18% of them ($184 against a typical $218), it is bigger than 76% of them (1,783 ft² against a typical 1,344 ft²), its lot is bigger than 61% of them (0.19 ac against a typical 0.16 ac) and it is newer than 44% of them (1969 against a typical 1978). Measured against all of Baltimore County, it is worth more than 41% 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 6403 Martinique Rd, Rosedale, MD?

The 2025 property tax bill for 6403 Martinique Rd, Rosedale, MD was $3,578. The county assessed it at $253,667.

More homes on Martinique Rd

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Assigned schools

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