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TownhouseResidential
$473,621$193 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $440,505 on Nov 3, 2021

303 HERITAGE ST

MIDDLE RIVER, MD 21220
3.5
Baths
2,451 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.
1,394 ft²
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$474K
$437K low$510K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$440,505 · Nov 3, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$115,050
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$92,040
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.78%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$358,571
NVR MORTGAGE FINANCE INC · recorded Nov 3, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,867 (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.$419,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$390,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$447,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBALTIMORE
Lot (acres)The size of the land the home sits on, from county records.0.03
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 216 ft²

Transaction History(1)

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
Vincent Farm Elementary SchoolB-
Elementary · Grades PK–5 · 1.2 mi
M
Nottingham Middle School
Middle · Grades 6–8 · 3.8 mi
H
Perry Hall High SchoolC
High · Grades 9–12 · 4.2 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21220These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.43,388
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,388 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,236
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,046
Average tempThe average temperature here across a full year.56°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

303 Heritage 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 more than 76% of homes in Middle River 21220
  • Costs less per square foot than 79% of homes in Baltimore County
  • Bigger than 88% of homes in Middle River 21220
  • Has a smaller lot than 96% of homes in Middle River 21220
  • Among the newest homes in Baltimore County

What homes are worth in Middle River 21220

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

This home
$163K$861K

This home is worth more than 76% of homes in Middle River 21220.

How it measures up in Middle River 21220

The dot is this home. The mark in the middle is the typical home in Middle River 21220.

Estimated value$473,621
CheaperTypical $340,894Pricier

Pricier than 76% of homes nearby

Price per ft²$193
CheaperTypical $222Pricier

Pricier than 30% of homes nearby

Living area2,451 ft²
SmallerTypical 1,414 ft²Bigger

Bigger than 88% of homes nearby

Lot size1,394 ft²
SmallerTypical 0.13 acBigger

Bigger than 4% of homes nearby

Year built2022
OlderTypical 1980Newer

Newer than 98% of homes nearby

How 303 Heritage St ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Estimated valuepricier than$473,62176% of homes72% of homes
Price per ft²pricier than$19330% of homes21% of homes
Living areabigger than2,451 ft²88% of homes85% of homes
Lot sizebigger than1,394 ft²4% of homes5% of homes
Year builtnewer than202298% of homesalmost all homes

About 303 Heritage St

How much is 303 Heritage St, Middle River, MD worth?

The TopHap Estimate for 303 Heritage St, Middle River, MD is $473,621 as of Jul 14, 2026. The likely range is $437,175 to $510,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 303 Heritage St, Middle River, MD last sell?

303 Heritage St, Middle River, MD last sold on Nov 3, 2021 for $440,505, according to the county's recorded deed.

How big is 303 Heritage St, Middle River, MD?

303 Heritage St, Middle River, MD has 3.5 bathrooms, 2,451 square feet of living space and a 0.03-acre lot.

When was 303 Heritage St, Middle River, MD built?

303 Heritage St, Middle River, MD was built in 2022, making it 4 years old. It is a townhouse home. The building has 3 stories.

What schools serve 303 Heritage St, Middle River, MD?

303 Heritage St, Middle River, MD is assigned to Vincent Farm Elementary School (elementary), rated B-; Nottingham Middle School (middle); Perry Hall High School (high), rated C. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 303 Heritage St, Middle River, MD compare to other homes in Middle River 21220?

Among the 13,079 homes in Middle River 21220, it is worth more than 76% of them ($473,621 against a typical $340,894), its price per square foot is higher than 30% of them ($193 against a typical $222), it is bigger than 88% of them (2,451 ft² against a typical 1,414 ft²), its lot is bigger than 4% of them (1,394 ft² against a typical 0.13 ac) and it is newer than 98% of them (2022 against a typical 1980). Measured against all of Baltimore County, it is worth more than 72% 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 303 Heritage St, Middle River, MD?

The 2025 property tax bill for 303 Heritage St, Middle River, MD was $5,867. The county assessed it at $419,200.

More homes on Heritage St

Closest homes

More homes in Middle River 21220

Assigned schools

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