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Single Family ResidenceResidential
$245,987$291 / 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 Oct 21, 2026
Last sold for $220,000 on Jan 10, 2022

331 4TH AVE

BALTIMORE, MD 21227
1
Baths
846 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$246K
$231K low$261K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Jan 10, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,158 (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.$177,333 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$155,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$222,000

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.0.12
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.Patio · 96 ft²Porch · 90 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.

H
Lansdowne High SchoolD-
High · Grades 9–12 · 0.4 mi
E
Lansdowne Elementary SchoolD-
Elementary · Grades PK–5 · 0.6 mi
M
Lansdowne Middle SchoolF
Middle · Grades 6–8 · 0.6 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21227These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.36,316
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,271 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,029
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,537
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

331 4th 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 80% of homes in Baltimore County
  • Costs more per square foot than 82% of homes in Halethorpe 21227
  • Smaller than 98% of homes in Halethorpe 21227
  • Has a smaller lot than 66% of homes in Baltimore County

What homes are worth in Halethorpe 21227

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

This home
$136K$547K

This home is worth more than 21% of homes in Halethorpe 21227.

How it measures up in Halethorpe 21227

The dot is this home. The mark in the middle is the typical home in Halethorpe 21227.

Estimated value$245,987
CheaperTypical $314,986Pricier

Pricier than 21% of homes nearby

Price per ft²$291
CheaperTypical $237Pricier

Pricier than 82% of homes nearby

Living area846 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 40% of homes nearby

Year built1956
OlderTypical 1955Newer

Newer than 59% of homes nearby

How 331 4th Ave ranks against every home in each area.
MeasureThis homeHalethorpe 21227Baltimore County
Estimated valuepricier than$245,98721% of homes20% of homes
Price per ft²pricier than$29182% of homes82% of homes
Living areabigger than846 ft²2% of homes2% of homes
Lot sizebigger than0.11 ac40% of homes34% of homes
Year builtnewer than195659% of homes37% of homes

About 331 4th Ave

How much is 331 4th Ave, Baltimore, MD worth?

The TopHap Estimate for 331 4th Ave, Baltimore, MD is $245,987 as of Oct 21, 2026. The likely range is $231,084 to $260,890. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 4th Ave, Baltimore, MD last sell?

331 4th Ave, Baltimore, MD last sold on Jan 10, 2022 for $220,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 331 4th Ave, Baltimore, MD?

331 4th Ave, Baltimore, MD has 1 bathrooms, 846 square feet of living space and a 0.12-acre lot.

When was 331 4th Ave, Baltimore, MD built?

331 4th Ave, Baltimore, MD was built in 1956, making it 70 years old. It is a conventional home. The building has 1 story.

What schools serve 331 4th Ave, Baltimore, MD?

331 4th Ave, Baltimore, MD is assigned to Lansdowne High School (high), rated D-; Lansdowne Elementary School (elementary), rated D-; Lansdowne Middle School (middle), rated F. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 4th Ave, Baltimore, MD compare to other homes in Halethorpe 21227?

Among the 10,200 homes in Halethorpe 21227, it is worth more than 21% of them ($245,987 against a typical $314,986), its price per square foot is higher than 82% of them ($291 against a typical $237), it is bigger than 2% of them (846 ft² against a typical 1,248 ft²), its lot is bigger than 40% of them (0.11 ac against a typical 0.13 ac) and it is newer than 59% of them (1956 against a typical 1955). Measured against all of Baltimore County, it is worth more than 20% 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 331 4th Ave, Baltimore, MD?

The 2025 property tax bill for 331 4th Ave, Baltimore, MD was $8,158. The county assessed it at $177,333.

More homes on 4th Ave

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Assigned schools

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