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Single Family ResidenceResidential
$520,401$200 / 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 90How 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 $520,000 on Jul 23, 2026

121 FOREST AVE

CATONSVILLE, MD 21228
3 / 2
Baths
2,604 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$520K
$471K low$570K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Jul 23, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,608 (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.$375,067 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$358,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,600

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.0.41
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 80 ft²Porch · 200 ft²

Transaction History(5)

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
Catonsville Elementary SchoolB+
Elementary · Grades PK–5 · 0.5 mi
H
Catonsville High SchoolA-
High · Grades 9–12 · 1.3 mi
M
Arbutus Middle SchoolC+
Middle · Grades 6–8 · 2.4 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

121 Forest 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 more than 77% of homes in Baltimore County
  • Costs less per square foot than 94% of homes in Catonsville 21228
  • Bigger than 91% of homes in Catonsville 21228
  • Has a bigger lot than 88% of homes in Catonsville 21228
  • Older than 96% of homes in Baltimore County

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
$246K$878K

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$520,401
CheaperTypical $430,066Pricier

Pricier than 73% of homes nearby

Price per ft²$200
CheaperTypical $272Pricier

Pricier than 6% of homes nearby

Living area2,604 ft²
SmallerTypical 1,499 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.41 ac
SmallerTypical 0.18 acBigger

Bigger than 88% of homes nearby

Year built1924
OlderTypical 1958Newer

Newer than 8% of homes nearby

How 121 Forest Ave ranks against every home in each area.
MeasureThis homeCatonsville 21228Baltimore County
Estimated valuepricier than$520,40173% of homes77% of homes
Price per ft²pricier than$2006% of homes28% of homes
Living areabigger than2,604 ft²91% of homes87% of homes
Lot sizebigger than0.41 ac88% of homes80% of homes
Year builtnewer than19248% of homes4% of homes

About 121 Forest Ave

How much is 121 Forest Ave, Catonsville, MD worth?

The TopHap Estimate for 121 Forest Ave, Catonsville, MD is $520,401 as of Aug 30, 2026. The likely range is $470,735 to $570,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Forest Ave, Catonsville, MD last sell?

121 Forest Ave, Catonsville, MD last sold on Jul 23, 2026 for $520,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 121 Forest Ave, Catonsville, MD?

121 Forest Ave, Catonsville, MD has 3 bathrooms, 2,604 square feet of living space and a 0.41-acre lot.

When was 121 Forest Ave, Catonsville, MD built?

121 Forest Ave, Catonsville, MD was built in 1924, making it 102 years old. It is a conventional home. The building has 2 stories.

What schools serve 121 Forest Ave, Catonsville, MD?

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

How does 121 Forest Ave, Catonsville, MD compare to other homes in Catonsville 21228?

Among the 15,166 homes in Catonsville 21228, it is worth more than 73% of them ($520,401 against a typical $430,066), its price per square foot is higher than 6% of them ($200 against a typical $272), it is bigger than 91% of them (2,604 ft² against a typical 1,499 ft²), its lot is bigger than 88% of them (0.41 ac against a typical 0.18 ac) and it is newer than 8% of them (1924 against a typical 1958). Measured against all of Baltimore County, it is worth more than 77% 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 121 Forest Ave, Catonsville, MD?

The 2024 property tax bill for 121 Forest Ave, Catonsville, MD was $5,608. The county assessed it at $375,067.

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