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CondominiumResidential
$228,210$229 / 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 Aug 30, 2026
Last sold for $222,500 on Jun 11, 2008

20 DEER RUN CT UNIT B

HALETHORPE, MD 21227
Building report
0
Baths
998 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.
998 ft²
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.

Valuation

$228K
$215K low$241K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$222,500 · Jun 11, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,289 (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.$174,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$169,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$185,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyBaltimore
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes

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 · 0.4 mi
M
Arbutus Middle SchoolC+
Middle · Grades 6–8 · 0.9 mi
H
Lansdowne High SchoolD
High · Grades 9–12 · 3.1 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

20 Deer Run Ct Unit B 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 85% of homes in Baltimore County
  • Smaller than 93% of homes in Baltimore County
  • Among the smallest lots in Halethorpe 21227
  • Newer than 89% of 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
$145K$547K

This home is worth more than 18% 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$228,210
CheaperTypical $308,172Pricier

Pricier than 18% of homes nearby

Price per ft²$229
CheaperTypical $233Pricier

Pricier than 47% of homes nearby

Living area998 ft²
SmallerTypical 1,240 ft²Bigger

Bigger than 8% of homes nearby

Lot size998 ft²
SmallerTypical 0.13 acBigger

Smaller than almost all homes nearby

Year built1988
OlderTypical 1955Newer

Newer than 89% of homes nearby

How 20 Deer Run Ct Unit B ranks against every home in each area.
MeasureThis homeHalethorpe 21227Baltimore County
Estimated valuepricier than$228,21018% of homes15% of homes
Price per ft²pricier than$22947% of homes48% of homes
Living areabigger than998 ft²8% of homes7% of homes
Lot sizebigger than998 ft²almost no homes2% of homes
Year builtnewer than198889% of homes74% of homes

About 20 Deer Run Ct Unit B

How much is 20 Deer Run Ct Unit B, Halethorpe, MD worth?

The TopHap Estimate for 20 Deer Run Ct Unit B, Halethorpe, MD is $228,210 as of Aug 30, 2026. The likely range is $215,169 to $241,251. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Deer Run Ct Unit B, Halethorpe, MD last sell?

20 Deer Run Ct Unit B, Halethorpe, MD last sold on Jun 11, 2008 for $222,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 20 Deer Run Ct Unit B, Halethorpe, MD built?

20 Deer Run Ct Unit B, Halethorpe, MD was built in 1988, making it 38 years old. It is a condo/apartment home.

What schools serve 20 Deer Run Ct Unit B, Halethorpe, MD?

20 Deer Run Ct Unit B, 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 20 Deer Run Ct Unit B, Halethorpe, MD compare to other homes in Halethorpe 21227?

Among the 10,155 homes in Halethorpe 21227, it is worth more than 18% of them ($228,210 against a typical $308,172), its price per square foot is higher than 47% of them ($229 against a typical $233), it is bigger than 8% of them (998 ft² against a typical 1,240 ft²), its lot is bigger than almost none of them (998 ft² against a typical 0.13 ac) and it is newer than 89% of them (1988 against a typical 1955). Measured against all of Baltimore County, it is worth more than 15% 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 20 Deer Run Ct Unit B, Halethorpe, MD?

The 2025 property tax bill for 20 Deer Run Ct Unit B, Halethorpe, MD was $3,289. The county assessed it at $174,667.

More homes on Deer Run Ct Unit B

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Assigned schools

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