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Single Family ResidenceResidential
$587,441$308 / 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 84How 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 $550,000 on Nov 13, 2024

621 ROUND OAK RD

TOWSON, MD 21204
3 / 1
Baths
1,908 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$587K
$493K low$682K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Nov 13, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,178 (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.$468,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$127,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$340,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$439,467
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$468,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.17
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 · 280 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
West Towson Elementary SchoolA
Elementary · Grades PK–5 · 0.9 mi
H
Towson High SchoolA
High · Grades 9–12 · 1.4 mi
M
Dumbarton Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21204These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.25,547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,096 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,359
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,263
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

621 Round Oak 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 83% of homes in Baltimore County
  • Costs more per square foot than 87% of homes in Baltimore County
  • Bigger than 71% of homes in Baltimore County
  • Has a smaller lot than 74% of homes in Towson 21204
  • Older than 76% of homes in Baltimore County

What homes are worth in Towson 21204

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

This home
$131K$2.1M

This home is worth more than 48% of homes in Towson 21204.

How it measures up in Towson 21204

The dot is this home. The mark in the middle is the typical home in Towson 21204.

Estimated value$587,441
CheaperTypical $602,764Pricier

Pricier than 48% of homes nearby

Price per ft²$308
CheaperTypical $299Pricier

Pricier than 54% of homes nearby

Living area1,908 ft²
SmallerTypical 1,976 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.17 ac
SmallerTypical 0.27 acBigger

Bigger than 26% of homes nearby

Year built1952
OlderTypical 1956Newer

Newer than 38% of homes nearby

How 621 Round Oak Rd ranks against every home in each area.
MeasureThis homeTowson 21204Baltimore County
Estimated valuepricier than$587,44148% of homes83% of homes
Price per ft²pricier than$30854% of homes87% of homes
Living areabigger than1,908 ft²48% of homes71% of homes
Lot sizebigger than0.17 ac26% of homes53% of homes
Year builtnewer than195238% of homes24% of homes

About 621 Round Oak Rd

How much is 621 Round Oak Rd, Towson, MD worth?

The TopHap Estimate for 621 Round Oak Rd, Towson, MD is $587,441 as of Sep 24, 2026. The likely range is $492,811 to $682,071. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Round Oak Rd, Towson, MD last sell?

621 Round Oak Rd, Towson, MD last sold on Nov 13, 2024 for $550,000, according to the county's recorded deed.

How big is 621 Round Oak Rd, Towson, MD?

621 Round Oak Rd, Towson, MD has 3 bathrooms, 1,908 square feet of living space and a 0.17-acre lot.

When was 621 Round Oak Rd, Towson, MD built?

621 Round Oak Rd, Towson, MD was built in 1952, making it 74 years old. It is a conventional home. The building has 2 stories.

What schools serve 621 Round Oak Rd, Towson, MD?

621 Round Oak Rd, Towson, MD is assigned to West Towson Elementary School (elementary), rated A; Towson High School (high), rated A; Dumbarton Middle School (middle), rated B-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Round Oak Rd, Towson, MD compare to other homes in Towson 21204?

Among the 4,306 homes in Towson 21204, it is worth more than 48% of them ($587,441 against a typical $602,764), its price per square foot is higher than 54% of them ($308 against a typical $299), it is bigger than 48% of them (1,908 ft² against a typical 1,976 ft²), its lot is bigger than 26% of them (0.17 ac against a typical 0.27 ac) and it is newer than 38% of them (1952 against a typical 1956). Measured against all of Baltimore County, it is worth more than 83% 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 621 Round Oak Rd, Towson, MD?

The 2025 property tax bill for 621 Round Oak Rd, Towson, MD was $6,178. The county assessed it at $468,200.

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