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Residential (General/Single)Residential
$270,562
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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

MARS RUN RD

ESSEX, MD 21221
0
Baths
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$271K
$221K low$320K high

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.37
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 0.6 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%

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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

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 less than 75% of homes in Baltimore County
  • Has a bigger lot than 87% of homes in Essex 21221

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
$138K$721K

This home is worth more than 46% 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$270,562
CheaperTypical $282,115Pricier

Pricier than 46% of homes nearby

Lot size0.37 ac
SmallerTypical 0.16 acBigger

Bigger than 87% of homes nearby

How Mars Run Rd ranks against every home in each area.
MeasureThis homeEssex 21221Baltimore County
Estimated valuepricier than$270,56246% of homes25% of homes
Lot sizebigger than0.37 ac87% of homes78% of homes

About Mars Run Rd

How much is Mars Run Rd, Essex, MD worth?

The TopHap Estimate for Mars Run Rd, Essex, MD is $270,562 as of Aug 30, 2026. The likely range is $221,204 to $319,920. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Mars Run Rd, Essex, MD last sell?

Mars Run Rd, Essex, MD last sold on Jun 17, 2005, according to the county's recorded deed.

What schools serve Mars Run Rd, Essex, MD?

Mars Run Rd, Essex, 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 Mars Run Rd, Essex, MD compare to other homes in Essex 21221?

Among the 12,678 homes in Essex 21221, it is worth more than 46% of them ($270,562 against a typical $282,115) and its lot is bigger than 87% of them (0.37 ac against a typical 0.16 ac). Measured against all of Baltimore County, it is worth more than 25% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Mars Run Rd

Closest homes

More homes in Essex 21221

Assigned schools

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See this home in context

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