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Single Family ResidenceResidential
$1,143,112$423 / 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 85How 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 $1,125,000 on Mar 4, 2026

820 BELFAST RD

SPARKS, MD 21152
3 / 1
Baths
2,700 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.
1.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$968K low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,125,000 · Mar 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,707 (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.$730,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$190,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$540,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$697,833
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$730,400

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.1.86
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 174 ft²

Transaction History(4)

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 · 0.9 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 2.1 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 3.7 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

820 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
  • Among the highest price per square foot in Baltimore County
  • Bigger than 88% of homes in Baltimore County
  • Has a bigger lot than 94% 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 90% 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$1,143,112
CheaperTypical $494,353Pricier

Pricier than 90% of homes nearby

Price per ft²$423
CheaperTypical $270Pricier

Pricier than 97% of homes nearby

Living area2,700 ft²
SmallerTypical 1,698 ft²Bigger

Bigger than 72% of homes nearby

Lot size1.86 ac
SmallerTypical 0.92 acBigger

Bigger than 68% of homes nearby

Year built1800
OlderTypical 1987Newer

Older than almost all homes nearby

How 820 Belfast Rd ranks against every home in each area.
MeasureThis homeSparks Glencoe 21152Baltimore County
Estimated valuepricier than$1,143,11290% of homesalmost all homes
Price per ft²pricier than$42397% of homesalmost all homes
Living areabigger than2,700 ft²72% of homes88% of homes
Lot sizebigger than1.86 ac68% of homes94% of homes
Year builtnewer than1800almost no homesalmost no homes

About 820 Belfast Rd

How much is 820 Belfast Rd, Sparks, MD worth?

The TopHap Estimate for 820 Belfast Rd, Sparks, MD is $1,143,112 as of Sep 24, 2026. The likely range is $967,985 to $1,318,239. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 Belfast Rd, Sparks, MD last sell?

820 Belfast Rd, Sparks, MD last sold on Mar 4, 2026 for $1,125,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 820 Belfast Rd, Sparks, MD?

820 Belfast Rd, Sparks, MD has 3 bathrooms, 2,700 square feet of living space and a 1.86-acre lot.

When was 820 Belfast Rd, Sparks, MD built?

820 Belfast Rd, Sparks, MD was built in 1800, making it 226 years old. It is a conventional home. The building has 3 stories.

What schools serve 820 Belfast Rd, Sparks, MD?

820 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 820 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 90% of them ($1,143,112 against a typical $494,353), its price per square foot is higher than 97% of them ($423 against a typical $270), it is bigger than 72% of them (2,700 ft² against a typical 1,698 ft²), its lot is bigger than 68% of them (1.86 ac against a typical 0.92 ac) and it is newer than almost none of them (1800 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 820 Belfast Rd, Sparks, MD?

The 2025 property tax bill for 820 Belfast Rd, Sparks, MD was $8,707. The county assessed it at $730,400.

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Assigned schools

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