Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$393,101$212 / 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 94How 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 $212,965 on Mar 11, 2003

2004 MARS RUN RD

BALTIMORE, MD 21221
4 / 1
Baths
1,856 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$393K
$370K low$416K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$212,965 · Mar 11, 2003
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.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
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.108%
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.$239,000
AMERICA'S WHOLESALE LENDER · R · recorded Oct 26, 2005
2nd 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.$186,500
BANK OF AMERICA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,748 (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.$315,333 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$293,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,400

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.0.14
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Middlesex Elementary SchoolD-
Elementary · Grades EE–5 · 0.4 mi
M
Stemmers Run Middle SchoolD
Middle · Grades 6–8 · 0.7 mi
H
Kenwood High SchoolD-
High · Grades 9–12 · 0.9 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21221These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.12%
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.0.9%
PopulationHow many people live in this area.42,396
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,898 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,330
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,410
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%

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

2004 Mars Run 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 77% of homes in Essex 21221
  • Costs less per square foot than 66% of homes in Baltimore County
  • Bigger than 81% of homes in Essex 21221
  • Newer than 90% of homes in Baltimore County

What homes are worth in Essex 21221

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

This home
$142K$741K

This home is worth more than 77% of homes in Essex 21221.

How it measures up in Essex 21221

The dot is this home. The mark in the middle is the typical home in Essex 21221.

Estimated value$393,101
CheaperTypical $284,364Pricier

Pricier than 77% of homes nearby

Price per ft²$212
CheaperTypical $210Pricier

Pricier than 51% of homes nearby

Living area1,856 ft²
SmallerTypical 1,240 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 41% of homes nearby

Year built2003
OlderTypical 1957Newer

Newer than 86% of homes nearby

How 2004 Mars Run Rd ranks against every home in each area.
MeasureThis homeEssex 21221Baltimore County
Estimated valuepricier than$393,10177% of homes58% of homes
Price per ft²pricier than$21251% of homes34% of homes
Living areabigger than1,856 ft²81% of homes69% of homes
Lot sizebigger than0.14 ac41% of homes40% of homes
Year builtnewer than200386% of homes90% of homes

About 2004 Mars Run Rd

How much is 2004 Mars Run Rd, Baltimore, MD worth?

The TopHap Estimate for 2004 Mars Run Rd, Baltimore, MD is $393,101 as of Jul 14, 2026. The likely range is $370,272 to $415,930. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2004 Mars Run Rd, Baltimore, MD last sell?

2004 Mars Run Rd, Baltimore, MD last sold on Mar 11, 2003 for $212,965, according to the county's recorded deed.

How big is 2004 Mars Run Rd, Baltimore, MD?

2004 Mars Run Rd, Baltimore, MD has 4 bathrooms, 1,856 square feet of living space and a 0.14-acre lot.

When was 2004 Mars Run Rd, Baltimore, MD built?

2004 Mars Run Rd, Baltimore, MD was built in 2003, making it 23 years old. It is a conventional home. The building has 2 stories.

What schools serve 2004 Mars Run Rd, Baltimore, MD?

2004 Mars Run Rd, Baltimore, MD is assigned to Middlesex Elementary School (elementary), rated D-; Stemmers Run Middle School (middle), rated D; Kenwood High School (high), rated D-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2004 Mars Run Rd, Baltimore, MD compare to other homes in Essex 21221?

Among the 12,678 homes in Essex 21221, it is worth more than 77% of them ($393,101 against a typical $284,364), its price per square foot is higher than 51% of them ($212 against a typical $210), it is bigger than 81% of them (1,856 ft² against a typical 1,240 ft²), its lot is bigger than 41% of them (0.14 ac against a typical 0.16 ac) and it is newer than 86% of them (2003 against a typical 1957). Measured against all of Baltimore County, it is worth more than 58% 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 2004 Mars Run Rd, Baltimore, MD?

The 2025 property tax bill for 2004 Mars Run Rd, Baltimore, MD was $4,748. The county assessed it at $315,333.

Closest homes

More homes in Baltimore 21221

Assigned schools

Explore the area

See this home in context

Open 2004 Mars Run Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map