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Single Family ResidenceResidential
$187,778$133 / 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 89How 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 $30,000 on Aug 19, 2016

121 MAIN ST

DUNDALK, MD 21222
2
Baths
1,408 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.
3,125 ft²
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$188K
$167K low$209K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Aug 19, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,191 (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.$109,800 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$99,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$119,800

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.0.07
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.Porch · 112 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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Dundalk Middle SchoolF
Middle · Grades 6–8 · 1.1 mi
E
Dundalk Elementary SchoolD-
Elementary · Grades PK–5 · 1.2 mi
H
Dundalk High SchoolF
High · Grades 9–12 · 1.6 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21222These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.58,903
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,434 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,807
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,684
Average tempThe average temperature here across a full year.56°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 Main St 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 93% of homes in Baltimore County
  • Costs less per square foot than 98% of homes in Baltimore County
  • Bigger than 80% of homes in Dundalk 21222
  • Has a smaller lot than 73% of homes in Baltimore County
  • Older than 94% of homes in Baltimore County

What homes are worth in Dundalk 21222

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

This home
$115K$451K

This home is worth more than 39% of homes in Dundalk 21222.

How it measures up in Dundalk 21222

The dot is this home. The mark in the middle is the typical home in Dundalk 21222.

Estimated value$187,778
CheaperTypical $204,300Pricier

Pricier than 39% of homes nearby

Price per ft²$133
CheaperTypical $178Pricier

Pricier than 7% of homes nearby

Living area1,408 ft²
SmallerTypical 1,125 ft²Bigger

Bigger than 80% of homes nearby

Lot size3,125 ft²
SmallerTypical 3,223 ft²Bigger

Bigger than 50% of homes nearby

Year built1928
OlderTypical 1952Newer

Newer than 9% of homes nearby

How 121 Main St ranks against every home in each area.
MeasureThis homeDundalk 21222Baltimore County
Estimated valuepricier than$187,77839% of homes7% of homes
Price per ft²pricier than$1337% of homes2% of homes
Living areabigger than1,408 ft²80% of homes45% of homes
Lot sizebigger than3,125 ft²50% of homes27% of homes
Year builtnewer than19289% of homes6% of homes

About 121 Main St

How much is 121 Main St, Dundalk, MD worth?

The TopHap Estimate for 121 Main St, Dundalk, MD is $187,778 as of Sep 24, 2026. The likely range is $166,993 to $208,563. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Main St, Dundalk, MD last sell?

121 Main St, Dundalk, MD last sold on Aug 19, 2016 for $30,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 121 Main St, Dundalk, MD?

121 Main St, Dundalk, MD has 2 bathrooms, 1,408 square feet of living space and a 0.07-acre lot.

When was 121 Main St, Dundalk, MD built?

121 Main St, Dundalk, MD was built in 1928, making it 98 years old. It is a conventional home. The building has 2 stories.

What schools serve 121 Main St, Dundalk, MD?

121 Main St, Dundalk, MD is assigned to Dundalk Middle School (middle), rated F; Dundalk Elementary School (elementary), rated D-; Dundalk High School (high), rated F. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Main St, Dundalk, MD compare to other homes in Dundalk 21222?

Among the 18,839 homes in Dundalk 21222, it is worth more than 39% of them ($187,778 against a typical $204,300), its price per square foot is higher than 7% of them ($133 against a typical $178), it is bigger than 80% of them (1,408 ft² against a typical 1,125 ft²), its lot is bigger than 50% of them (3,125 ft² against a typical 3,223 ft²) and it is newer than 9% of them (1928 against a typical 1952). Measured against all of Baltimore County, it is worth more than 7% 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 Main St, Dundalk, MD?

The 2025 property tax bill for 121 Main St, Dundalk, MD was $2,191. The county assessed it at $109,800.

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