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TownhouseResidential
$147,207$279 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $154,900 on Jun 6, 2025

509 ARCHER ST

BALTIMORE, MD 21230
1
Baths
528 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.
548 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$147K
$130K low$165K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$154,900 · Jun 6, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,153 (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.$91,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$82,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$100,900

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.0.01
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.Space
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

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
George Washington Elementary SchoolD+
Elementary · Grades PK–5 · 0.1 mi
H
Vivien T. Thomas Medical Arts AcademyD-
High · Grades 9–12 · 0.8 mi
M
Baltimore Leadership School for Young WomenD
Middle · Grades 6–12 · 1.1 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21230These 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.101
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 100.46

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.33,992
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,314 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,581
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,766
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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 Archer St 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 76% of homes in Baltimore 21230
  • Among the highest price per square foot in Washington Village / Pigtown
  • Among the smallest homes in Baltimore 21230
  • Among the smallest lots in Baltimore city County
  • Newer than 87% of homes in Washington Village / Pigtown

What homes are worth in Baltimore 21230

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

This home
$61K$709K

This home is worth more than 24% of homes in Baltimore 21230.

How it measures up in Baltimore 21230

The dot is this home. The mark in the middle is the typical home in Baltimore 21230.

Estimated value$147,207
CheaperTypical $258,849Pricier

Pricier than 24% of homes nearby

Price per ft²$279
CheaperTypical $206Pricier

Pricier than 86% of homes nearby

Living area528 ft²
SmallerTypical 1,200 ft²Bigger

Smaller than almost all homes nearby

Lot size548 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 2% of homes nearby

Year built1900
OlderTypical 1900Newer

Newer than 54% of homes nearby

How 509 Archer St ranks against every home in each area.
MeasureThis homeWashington Village / PigtownBaltimore 21230Baltimore city County
Estimated valuepricier than$147,20739% of homes24% of homes36% of homes
Price per ft²pricier than$279almost all homes86% of homes93% of homes
Living areabigger than528 ft²almost no homesalmost no homes2% of homes
Lot sizebigger than548 ft²2% of homes2% of homesalmost no homes
Year builtnewer than190087% of homes54% of homes14% of homes

About 509 Archer St

How much is 509 Archer St, Baltimore, MD worth?

The TopHap Estimate for 509 Archer St, Baltimore, MD is $147,207 as of Oct 21, 2026. The likely range is $129,815 to $164,599. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Archer St, Baltimore, MD last sell?

509 Archer St, Baltimore, MD last sold on Jun 6, 2025 for $154,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 Archer St, Baltimore, MD?

509 Archer St, Baltimore, MD has 1 bathrooms, 528 square feet of living space and a 0.01-acre lot.

When was 509 Archer St, Baltimore, MD built?

509 Archer St, Baltimore, MD was built in 1900, making it 126 years old. It is a townhouse home. The building has 2 stories.

What schools serve 509 Archer St, Baltimore, MD?

509 Archer St, Baltimore, MD is assigned to George Washington Elementary School (elementary), rated D+; Vivien T. Thomas Medical Arts Academy (high), rated D-; Baltimore Leadership School for Young Women (middle), rated D. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Archer St, Baltimore, MD compare to other homes in Baltimore 21230?

Among the 14,810 homes in Baltimore 21230, it is worth more than 24% of them ($147,207 against a typical $258,849), its price per square foot is higher than 86% of them ($279 against a typical $206), it is bigger than almost none of them (528 ft² against a typical 1,200 ft²), its lot is bigger than 2% of them (548 ft² against a typical 1,120 ft²) and it is newer than 54% of them (1900 against a typical 1900). Measured against all of Baltimore city County, it is worth more than 36% 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 Archer St, Baltimore, MD?

The 2025 property tax bill for 509 Archer St, Baltimore, MD was $2,153. The county assessed it at $91,667.

More homes on Archer St

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Assigned schools

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