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TownhouseResidential
$381,591$255 / 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 92How 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 $193,000 on Sep 14, 2009

18 CARTERS ROCK CT

BALTIMORE, MD 21228
3 / 1
Baths
1,496 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.
2,713 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$382K
$352K low$412K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$193,000 · Sep 14, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,736 (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.$275,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$329,000

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
Lot (acres)The size of the land the home sits on, from county records.0.06
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.Deck · 112 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
Woodbridge Elementary SchoolA
Elementary · Grades PK–5 · 0.6 mi
M
Southwest Academy Magnet SchoolF
Middle · Grades 6–8 · 1.7 mi
H
Woodlawn High SchoolD+
High · Grades 9–12 · 2.2 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21228These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.50,431
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,282 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,332
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,045
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

18 Carters Rock Ct 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 65% of homes in Catonsville 21228
  • Costs more per square foot than 66% of homes in Baltimore County
  • Has a smaller lot than 84% of homes in Catonsville 21228
  • Newer than 80% of homes in Catonsville 21228

What homes are worth in Catonsville 21228

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

This home
$245K$889K

This home is worth more than 35% of homes in Catonsville 21228.

How it measures up in Catonsville 21228

The dot is this home. The mark in the middle is the typical home in Catonsville 21228.

Estimated value$381,591
CheaperTypical $430,968Pricier

Pricier than 35% of homes nearby

Price per ft²$255
CheaperTypical $272Pricier

Pricier than 37% of homes nearby

Living area1,496 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 50% of homes nearby

Lot size2,713 ft²
SmallerTypical 0.18 acBigger

Bigger than 16% of homes nearby

Year built1985
OlderTypical 1958Newer

Newer than 80% of homes nearby

How 18 Carters Rock Ct ranks against every home in each area.
MeasureThis homeCatonsville 21228Baltimore County
Estimated valuepricier than$381,59135% of homes57% of homes
Price per ft²pricier than$25537% of homes66% of homes
Living areabigger than1,496 ft²50% of homes51% of homes
Lot sizebigger than2,713 ft²16% of homes25% of homes
Year builtnewer than198580% of homes69% of homes

About 18 Carters Rock Ct

How much is 18 Carters Rock Ct, Baltimore, MD worth?

The TopHap Estimate for 18 Carters Rock Ct, Baltimore, MD is $381,591 as of Aug 30, 2026. The likely range is $351,656 to $411,526. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Carters Rock Ct, Baltimore, MD last sell?

18 Carters Rock Ct, Baltimore, MD last sold on Sep 14, 2009 for $193,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18 Carters Rock Ct, Baltimore, MD?

18 Carters Rock Ct, Baltimore, MD has 3 bathrooms, 1,496 square feet of living space and a 0.06-acre lot.

When was 18 Carters Rock Ct, Baltimore, MD built?

18 Carters Rock Ct, Baltimore, MD was built in 1985, making it 41 years old. It is a townhouse home. The building has 2 stories.

What schools serve 18 Carters Rock Ct, Baltimore, MD?

18 Carters Rock Ct, Baltimore, MD is assigned to Woodbridge Elementary School (elementary), rated A; Southwest Academy Magnet School (middle), rated F; Woodlawn 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 18 Carters Rock Ct, Baltimore, MD compare to other homes in Catonsville 21228?

Among the 15,168 homes in Catonsville 21228, it is worth more than 35% of them ($381,591 against a typical $430,968), its price per square foot is higher than 37% of them ($255 against a typical $272), it is bigger than 50% of them (1,496 ft² against a typical 1,500 ft²), its lot is bigger than 16% of them (2,713 ft² against a typical 0.18 ac) and it is newer than 80% of them (1985 against a typical 1958). Measured against all of Baltimore County, it is worth more than 57% 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 18 Carters Rock Ct, Baltimore, MD?

The 2025 property tax bill for 18 Carters Rock Ct, Baltimore, MD was $3,736. The county assessed it at $275,667.

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