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Single Family ResidenceResidential
$511,796$296 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $340,000 on Nov 8, 2023

21 ANDERSON RIDGE RD

CATONSVILLE, MD 21228
2.5
Baths
1,728 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$512K
$486K low$537K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$340,000 · Nov 8, 2023
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.$273,796
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$219,037
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.47%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$238,000
EMET LENDING GROUP INC · recorded Nov 8, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,403 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$369,633 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$352,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,700

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.Split Level
CountyBALTIMORE
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
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 · 144 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.

M
Arbutus Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
H
Catonsville High SchoolA-
High · Grades 9–12 · 1.0 mi
E
Catonsville Elementary SchoolB+
Elementary · Grades PK–5 · 1.6 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%

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.No

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

21 Anderson Ridge Rd 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 more than 76% of homes in Baltimore County
  • Costs more per square foot than 82% of homes in Baltimore County
  • Newer than 83% 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
$241K$869K

This home is worth more than 73% 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$511,796
CheaperTypical $425,484Pricier

Pricier than 73% of homes nearby

Price per ft²$296
CheaperTypical $271Pricier

Pricier than 66% of homes nearby

Living area1,728 ft²
SmallerTypical 1,492 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 39% of homes nearby

Year built1986
OlderTypical 1958Newer

Newer than 83% of homes nearby

How 21 Anderson Ridge Rd ranks against every home in each area.
MeasureThis homeCatonsville 21228Baltimore County
Estimated valuepricier than$511,79673% of homes76% of homes
Price per ft²pricier than$29666% of homes82% of homes
Living areabigger than1,728 ft²64% of homes64% of homes
Lot sizebigger than0.16 ac39% of homes47% of homes
Year builtnewer than198683% of homes71% of homes

About 21 Anderson Ridge Rd

How much is 21 Anderson Ridge Rd, Catonsville, MD worth?

The TopHap Estimate for 21 Anderson Ridge Rd, Catonsville, MD is $511,796 as of Jun 23, 2026. The likely range is $486,206 to $537,385. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Anderson Ridge Rd, Catonsville, MD last sell?

21 Anderson Ridge Rd, Catonsville, MD last sold on Nov 8, 2023 for $340,000, according to the county's recorded deed.

How big is 21 Anderson Ridge Rd, Catonsville, MD?

21 Anderson Ridge Rd, Catonsville, MD has 2.5 bathrooms, 1,728 square feet of living space and a 0.16-acre lot.

When was 21 Anderson Ridge Rd, Catonsville, MD built?

21 Anderson Ridge Rd, Catonsville, MD was built in 1986, making it 40 years old. It is a split level home. The building has 2 stories.

What schools serve 21 Anderson Ridge Rd, Catonsville, MD?

21 Anderson Ridge Rd, Catonsville, MD is assigned to Arbutus Middle School (middle), rated C+; Catonsville High School (high), rated A-; Catonsville Elementary School (elementary), rated B+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Anderson Ridge Rd, Catonsville, MD compare to other homes in Catonsville 21228?

Among the 15,163 homes in Catonsville 21228, it is worth more than 73% of them ($511,796 against a typical $425,484), its price per square foot is higher than 66% of them ($296 against a typical $271), it is bigger than 64% of them (1,728 ft² against a typical 1,492 ft²), its lot is bigger than 39% of them (0.16 ac against a typical 0.18 ac) and it is newer than 83% of them (1986 against a typical 1958). Measured against all of Baltimore County, it is worth more than 76% 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 21 Anderson Ridge Rd, Catonsville, MD?

The 2024 property tax bill for 21 Anderson Ridge Rd, Catonsville, MD was $10,403. The county assessed it at $369,633.

Closest homes

More homes in Catonsville 21228

Assigned schools

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