Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$466,523$248 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $156,000 on Sep 14, 1998

9 MONMOUTH RD

BALTIMORE, MD 21228
2 / 1
Baths
1,878 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
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

$467K
$433K low$500K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$156,000 · Sep 14, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,602 (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.$371,567 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$355,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$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.0.20
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Built-in
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 · 80 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.

E
Westchester Elementary SchoolB
Elementary · Grades PK–5 · 0.6 mi
M
Catonsville Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
H
Catonsville High SchoolA-
High · Grades 9–12 · 1.8 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%

Owner Tools

Do you own this home?
Claim this home

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

9 Monmouth 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 71% of homes in Baltimore County
  • Costs less per square foot than 68% of homes in Catonsville 21228
  • Bigger than 71% 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$854K

This home is worth more than 60% 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$466,523
CheaperTypical $433,084Pricier

Pricier than 60% of homes nearby

Price per ft²$248
CheaperTypical $273Pricier

Pricier than 32% of homes nearby

Living area1,878 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.2 ac
SmallerTypical 0.18 acBigger

Bigger than 59% of homes nearby

Year built1956
OlderTypical 1958Newer

Newer than 46% of homes nearby

How 9 Monmouth Rd ranks against every home in each area.
MeasureThis homeCatonsville 21228Baltimore County
Estimated valuepricier than$466,52360% of homes71% of homes
Price per ft²pricier than$24832% of homes62% of homes
Living areabigger than1,878 ft²71% of homes70% of homes
Lot sizebigger than0.2 ac59% of homes60% of homes
Year builtnewer than195646% of homes37% of homes

About 9 Monmouth Rd

How much is 9 Monmouth Rd, Baltimore, MD worth?

The TopHap Estimate for 9 Monmouth Rd, Baltimore, MD is $466,523 as of Sep 24, 2026. The likely range is $433,086 to $499,960. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Monmouth Rd, Baltimore, MD last sell?

9 Monmouth Rd, Baltimore, MD last sold on Sep 14, 1998 for $156,000, according to the county's recorded deed.

How big is 9 Monmouth Rd, Baltimore, MD?

9 Monmouth Rd, Baltimore, MD has 2 bathrooms, 1,878 square feet of living space and a 0.20-acre lot.

When was 9 Monmouth Rd, Baltimore, MD built?

9 Monmouth Rd, Baltimore, MD was built in 1956, making it 70 years old. It is a split level home. The building has 2 stories.

What schools serve 9 Monmouth Rd, Baltimore, MD?

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

How does 9 Monmouth Rd, Baltimore, MD compare to other homes in Catonsville 21228?

Among the 15,174 homes in Catonsville 21228, it is worth more than 60% of them ($466,523 against a typical $433,084), its price per square foot is higher than 32% of them ($248 against a typical $273), it is bigger than 71% of them (1,878 ft² against a typical 1,508 ft²), its lot is bigger than 59% of them (0.2 ac against a typical 0.18 ac) and it is newer than 46% of them (1956 against a typical 1958). Measured against all of Baltimore County, it is worth more than 71% 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 9 Monmouth Rd, Baltimore, MD?

The 2025 property tax bill for 9 Monmouth Rd, Baltimore, MD was $5,602. The county assessed it at $371,567.

More homes on Monmouth Rd

Closest homes

More homes in Baltimore 21228

Assigned schools

Explore the area

See this home in context

Open 9 Monmouth Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map