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Single Family ResidenceResidential
$182,894$84 / 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 78How 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

509 ROSSITER AVE

BALTIMORE, MD 21212
1
Baths
2,170 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$183K
$143K low$223K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,058 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$144,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$168,600

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 City
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Radiant
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, Detached
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 · 376 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
Walter P. Carter Elementary/Middle SchoolD
Elementary · Grades PK–8 · 0.4 mi
H
Mergenthaler Vocational-Technical High SchoolD-
High · Grades 9–12 · 1.5 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21212These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.31,943
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,832 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,504
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,598
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

509 Rossiter Ave 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 less than 74% of homes in Baltimore 21212
  • Costs less per square foot than 95% of homes in Baltimore 21212
  • Bigger than 89% of homes in Winston / Govans
  • Has a bigger lot than 87% of homes in Baltimore city County
  • Older than 90% of homes in Baltimore 21212

What homes are worth in Baltimore 21212

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

This home
$82K$1.2M

This home is worth more than 26% of homes in Baltimore 21212.

How it measures up in Baltimore 21212

The dot is this home. The mark in the middle is the typical home in Baltimore 21212.

Estimated value$182,894
CheaperTypical $348,826Pricier

Pricier than 26% of homes nearby

Price per ft²$84
CheaperTypical $227Pricier

Pricier than 5% of homes nearby

Living area2,170 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.15 ac
SmallerTypical 3,659 ft²Bigger

Bigger than 69% of homes nearby

Year built1920
OlderTypical 1942Newer

Newer than 10% of homes nearby

How 509 Rossiter Ave ranks against every home in each area.
MeasureThis homeWinston / GovansBaltimore 21212Baltimore city County
Estimated valuepricier than$182,89469% of homes26% of homes47% of homes
Price per ft²pricier than$8420% of homes5% of homes11% of homes
Living areabigger than2,170 ft²89% of homes82% of homes89% of homes
Lot sizebigger than0.15 ac69% of homes69% of homes87% of homes
Year builtnewer than192026% of homes10% of homes44% of homes

About 509 Rossiter Ave

How much is 509 Rossiter Ave, Baltimore, MD worth?

The TopHap Estimate for 509 Rossiter Ave, Baltimore, MD is $182,894 as of Sep 24, 2026. The likely range is $142,848 to $222,940. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Rossiter Ave, Baltimore, MD last sell?

509 Rossiter Ave, Baltimore, MD last sold on Jun 26, 2023, according to the county's recorded deed.

How big is 509 Rossiter Ave, Baltimore, MD?

509 Rossiter Ave, Baltimore, MD has 1 bathrooms, 2,170 square feet of living space and a 0.15-acre lot.

When was 509 Rossiter Ave, Baltimore, MD built?

509 Rossiter Ave, Baltimore, MD was built in 1920, making it 106 years old. It is a conventional home. The building has 3 stories.

What schools serve 509 Rossiter Ave, Baltimore, MD?

509 Rossiter Ave, Baltimore, MD is assigned to Walter P. Carter Elementary/Middle School (elementary), rated D; Mergenthaler Vocational-Technical High School (high), rated D-. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Rossiter Ave, Baltimore, MD compare to other homes in Baltimore 21212?

Among the 11,463 homes in Baltimore 21212, it is worth more than 26% of them ($182,894 against a typical $348,826), its price per square foot is higher than 5% of them ($84 against a typical $227), it is bigger than 82% of them (2,170 ft² against a typical 1,425 ft²), its lot is bigger than 69% of them (0.15 ac against a typical 3,659 ft²) and it is newer than 10% of them (1920 against a typical 1942). Measured against all of Baltimore city County, it is worth more than 47% 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 509 Rossiter Ave, Baltimore, MD?

The 2023 property tax bill for 509 Rossiter Ave, Baltimore, MD was $3,058. The county assessed it at $144,200.

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