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TownhouseResidential
$106,542$119 / 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 Sep 24, 2026
Last sold for $40,000 on Sep 15, 2015

4909 THE ALAMEDA

BALTIMORE, MD 21239
1
Baths
896 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.
1,472 ft²
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$107K
$99K low$114K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,000 · Sep 15, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,680 (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.$114,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBALTIMORE CITY
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.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.Porch · 70 ft²

Transaction History(3)

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 · 0.1 mi
H
Mergenthaler Vocational-Technical High SchoolD-
High · Grades 9–12 · 1.1 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21239These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.25,822
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,872 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,747
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

4909 The Alameda 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.

  • Among the least valuable homes in New Northwood
  • Costs less per square foot than 94% of homes in New Northwood
  • Among the smallest homes in Baltimore 21239
  • Among the smallest lots in Baltimore 21239
  • Newer than 82% of homes in New Northwood

What homes are worth in Baltimore 21239

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

This home
$146K$529K

This home is worth less than almost all homes in Baltimore 21239.

How it measures up in Baltimore 21239

The dot is this home. The mark in the middle is the typical home in Baltimore 21239.

Estimated value$106,542
CheaperTypical $197,401Pricier

Cheaper than almost all homes nearby

Price per ft²$119
CheaperTypical $154Pricier

Pricier than 6% of homes nearby

Living area896 ft²
SmallerTypical 1,254 ft²Bigger

Smaller than almost all homes nearby

Lot size1,472 ft²
SmallerTypical 2,526 ft²Bigger

Smaller than almost all homes nearby

Year built1951
OlderTypical 1952Newer

Newer than 46% of homes nearby

How 4909 The Alameda ranks against every home in each area.
MeasureThis homeNew NorthwoodBaltimore 21239Baltimore city County
Estimated valuepricier than$106,542almost no homesalmost no homes19% of homes
Price per ft²pricier than$1196% of homes6% of homes29% of homes
Living areabigger than896 ft²almost no homesalmost no homes14% of homes
Lot sizebigger than1,472 ft²2% of homesalmost no homes42% of homes
Year builtnewer than195182% of homes46% of homes80% of homes

About 4909 The Alameda

How much is 4909 The Alameda, Baltimore, MD worth?

The TopHap Estimate for 4909 The Alameda, Baltimore, MD is $106,542 as of Sep 24, 2026. The likely range is $99,141 to $113,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4909 The Alameda, Baltimore, MD last sell?

4909 The Alameda, Baltimore, MD last sold on Sep 15, 2015 for $40,000, according to the county's recorded deed.

How big is 4909 The Alameda, Baltimore, MD?

4909 The Alameda, Baltimore, MD has 1 bathrooms, 896 square feet of living space and a 0.03-acre lot.

When was 4909 The Alameda, Baltimore, MD built?

4909 The Alameda, Baltimore, MD was built in 1951, making it 75 years old. It is a townhouse home. The building has 2 stories.

What schools serve 4909 The Alameda, Baltimore, MD?

4909 The Alameda, 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 4909 The Alameda, Baltimore, MD compare to other homes in Baltimore 21239?

Among the 8,149 homes in Baltimore 21239, it is worth more than almost none of them ($106,542 against a typical $197,401), its price per square foot is higher than 6% of them ($119 against a typical $154), it is bigger than almost none of them (896 ft² against a typical 1,254 ft²), its lot is bigger than almost none of them (1,472 ft² against a typical 2,526 ft²) and it is newer than 46% of them (1951 against a typical 1952). Measured against all of Baltimore city County, it is worth more than 19% 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 4909 The Alameda, Baltimore, MD?

The 2025 property tax bill for 4909 The Alameda, Baltimore, MD was $2,680. The county assessed it at $114,100.

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