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Single Family ResidenceResidential
$334,132$163 / 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 Jul 14, 2026
Last sold for $175,000 on Aug 17, 2017

4800 RUBY AVE

HALETHORPE, MD 21227
2
Baths
2,056 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.
1.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1854
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$334K
$314K low$354K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,000 · Aug 17, 2017
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$334,132
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$267,306

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,771 (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.$269,600 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$251,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$306,000

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.1.69
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 · 375 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
Relay Elementary SchoolB+
Elementary · Grades PK–5 · 0.2 mi
M
Arbutus Middle SchoolC+
Middle · Grades 6–8 · 1.4 mi
H
Lansdowne High SchoolD
High · Grades 9–12 · 2.7 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

4800 Ruby 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.

  • Costs less per square foot than 92% of homes in Baltimore County
  • Bigger than 94% of homes in Halethorpe 21227
  • Among the largest lots in Halethorpe 21227
  • Among the oldest homes in Halethorpe 21227

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
$142K$511K

This home is worth more than 61% 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$334,132
CheaperTypical $311,595Pricier

Pricier than 61% of homes nearby

Price per ft²$163
CheaperTypical $235Pricier

Pricier than 10% of homes nearby

Living area2,056 ft²
SmallerTypical 1,236 ft²Bigger

Bigger than 94% of homes nearby

Lot size1.69 ac
SmallerTypical 0.14 acBigger

Bigger than almost all homes nearby

Year built1854
OlderTypical 1955Newer

Older than almost all homes nearby

How 4800 Ruby Ave ranks against every home in each area.
MeasureThis homeHalethorpe 21227Baltimore County
Estimated valuepricier than$334,13261% of homes43% of homes
Price per ft²pricier than$16310% of homes8% of homes
Living areabigger than2,056 ft²94% of homes76% of homes
Lot sizebigger than1.69 acalmost all homes93% of homes
Year builtnewer than1854almost no homesalmost no homes

About 4800 Ruby Ave

How much is 4800 Ruby Ave, Halethorpe, MD worth?

The TopHap Estimate for 4800 Ruby Ave, Halethorpe, MD is $334,132 as of Jul 14, 2026. The likely range is $314,054 to $354,210. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4800 Ruby Ave, Halethorpe, MD last sell?

4800 Ruby Ave, Halethorpe, MD last sold on Aug 17, 2017 for $175,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4800 Ruby Ave, Halethorpe, MD?

4800 Ruby Ave, Halethorpe, MD has 2 bathrooms, 2,056 square feet of living space and a 1.69-acre lot.

When was 4800 Ruby Ave, Halethorpe, MD built?

4800 Ruby Ave, Halethorpe, MD was built in 1854, making it 172 years old. It is a conventional home. The building has 2 stories.

What schools serve 4800 Ruby Ave, Halethorpe, MD?

4800 Ruby Ave, Halethorpe, MD is assigned to Relay Elementary School (elementary), rated B+; Arbutus Middle School (middle), rated C+; Lansdowne High School (high), rated D. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4800 Ruby Ave, Halethorpe, MD compare to other homes in Halethorpe 21227?

Among the 10,157 homes in Halethorpe 21227, it is worth more than 61% of them ($334,132 against a typical $311,595), its price per square foot is higher than 10% of them ($163 against a typical $235), it is bigger than 94% of them (2,056 ft² against a typical 1,236 ft²), its lot is bigger than almost all of them (1.69 ac against a typical 0.14 ac) and it is newer than almost none of them (1854 against a typical 1955). Measured against all of Baltimore County, it is worth more than 43% 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 4800 Ruby Ave, Halethorpe, MD?

The 2025 property tax bill for 4800 Ruby Ave, Halethorpe, MD was $3,771. The county assessed it at $269,600.

Closest homes

More homes in Halethorpe 21227

Assigned schools

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