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Single Family ResidenceResidential
$1,528,502$220 / 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 Sep 24, 2026
Last sold for $1,825,000 on Sep 26, 2023

520 BELFAST RD

SPARKS, MD 21152
5 / 1
Baths
6,945 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.
3.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1896
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.4M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,825,000 · Sep 26, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,546 (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.$816,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$210,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$606,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$754,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$816,400

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.3.02
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, Attached
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.Patio · 519 ft²Porch · 1,631 ft²

Transaction History(3)

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
Sparks Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 2.0 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 3.8 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21152These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.6,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.294 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,621
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$177,923
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

520 Belfast 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.

  • Among the most valuable homes in Baltimore County
  • Costs less per square foot than 88% of homes in Sparks Glencoe 21152
  • Among the largest homes in Sparks Glencoe 21152
  • Has a bigger lot than 96% of homes in Baltimore County
  • Among the oldest homes in Baltimore County

What homes are worth in Sparks Glencoe 21152

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

This home
$255K$1.5M

This home is worth more than 98% of homes in Sparks Glencoe 21152.

How it measures up in Sparks Glencoe 21152

The dot is this home. The mark in the middle is the typical home in Sparks Glencoe 21152.

Estimated value$1,528,502
CheaperTypical $494,353Pricier

Pricier than 98% of homes nearby

Price per ft²$220
CheaperTypical $270Pricier

Pricier than 12% of homes nearby

Living area6,945 ft²
SmallerTypical 1,698 ft²Bigger

Bigger than almost all homes nearby

Lot size3.02 ac
SmallerTypical 0.92 acBigger

Bigger than 78% of homes nearby

Year built1896
OlderTypical 1987Newer

Newer than 6% of homes nearby

How 520 Belfast Rd ranks against every home in each area.
MeasureThis homeSparks Glencoe 21152Baltimore County
Estimated valuepricier than$1,528,50298% of homesalmost all homes
Price per ft²pricier than$22012% of homes42% of homes
Living areabigger than6,945 ft²almost all homesalmost all homes
Lot sizebigger than3.02 ac78% of homes96% of homes
Year builtnewer than18966% of homesalmost no homes

About 520 Belfast Rd

How much is 520 Belfast Rd, Sparks, MD worth?

The TopHap Estimate for 520 Belfast Rd, Sparks, MD is $1,528,502 as of Sep 24, 2026. The likely range is $1,373,638 to $1,683,366. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Belfast Rd, Sparks, MD last sell?

520 Belfast Rd, Sparks, MD last sold on Sep 26, 2023 for $1,825,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 520 Belfast Rd, Sparks, MD?

520 Belfast Rd, Sparks, MD has 5 bathrooms, 6,945 square feet of living space and a 3.02-acre lot.

When was 520 Belfast Rd, Sparks, MD built?

520 Belfast Rd, Sparks, MD was built in 1896, making it 130 years old. It is a conventional home. The building has 3 stories.

What schools serve 520 Belfast Rd, Sparks, MD?

520 Belfast Rd, Sparks, MD is assigned to Sparks Elementary School (elementary), rated A+; Hereford Middle School (middle), rated A; Hereford 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 520 Belfast Rd, Sparks, MD compare to other homes in Sparks Glencoe 21152?

Among the 2,216 homes in Sparks Glencoe 21152, it is worth more than 98% of them ($1,528,502 against a typical $494,353), its price per square foot is higher than 12% of them ($220 against a typical $270), it is bigger than almost all of them (6,945 ft² against a typical 1,698 ft²), its lot is bigger than 78% of them (3.02 ac against a typical 0.92 ac) and it is newer than 6% of them (1896 against a typical 1987). Measured against all of Baltimore County, it is worth more than almost all 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 520 Belfast Rd, Sparks, MD?

The 2025 property tax bill for 520 Belfast Rd, Sparks, MD was $9,546. The county assessed it at $816,400.

More homes on Belfast Rd

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