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Single Family ResidenceResidential
$654,661$226 / 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 97How 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 $515,000 on Jul 31, 2020

20721 ATLAS RUN

HAGERSTOWN, MD 21742
2.5
Baths
2,900 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.
2.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$655K
$634K low$675K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$515,000 · Jul 31, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,585 (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.$604,233 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$550,867
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$657,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.2.20
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.Heat Pump
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.Deck · 1,400 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
Old Forge Elementary SchoolA
Elementary · Grades PK–5 · 2.3 mi
M
Smithsburg Middle SchoolA+
Middle · Grades 6–8 · 4.1 mi
H
Smithsburg High SchoolA-
High · Grades 9–12 · 4.1 mi

District: Washington County Public Schools

Neighborhood · ZIP 21742These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.33,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,424
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,210
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

20721 Atlas Run 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 95% of homes in Hagerstown 21742
  • Costs more per square foot than 72% of homes in Hagerstown 21742
  • Bigger than 91% of homes in Washington County
  • Has a bigger lot than 93% of homes in Hagerstown 21742
  • Newer than 67% of homes in Washington County

What homes are worth in Hagerstown 21742

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

This home
$185K$760K

This home is worth more than 95% of homes in Hagerstown 21742.

How it measures up in Hagerstown 21742

The dot is this home. The mark in the middle is the typical home in Hagerstown 21742.

Estimated value$654,661
CheaperTypical $338,230Pricier

Pricier than 95% of homes nearby

Price per ft²$226
CheaperTypical $197Pricier

Pricier than 72% of homes nearby

Living area2,900 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 87% of homes nearby

Lot size2.2 ac
SmallerTypical 0.31 acBigger

Bigger than 93% of homes nearby

Year built1991
OlderTypical 1979Newer

Newer than 63% of homes nearby

How 20721 Atlas Run ranks against every home in each area.
MeasureThis homeHagerstown 21742Washington County
Estimated valuepricier than$654,66195% of homes95% of homes
Price per ft²pricier than$22672% of homes65% of homes
Living areabigger than2,900 ft²87% of homes91% of homes
Lot sizebigger than2.2 ac93% of homes85% of homes
Year builtnewer than199163% of homes67% of homes

About 20721 Atlas Run

How much is 20721 Atlas Run, Hagerstown, MD worth?

The TopHap Estimate for 20721 Atlas Run, Hagerstown, MD is $654,661 as of Sep 24, 2026. The likely range is $634,337 to $674,985. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20721 Atlas Run, Hagerstown, MD last sell?

20721 Atlas Run, Hagerstown, MD last sold on Jul 31, 2020 for $515,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20721 Atlas Run, Hagerstown, MD?

20721 Atlas Run, Hagerstown, MD has 2.5 bathrooms, 2,900 square feet of living space and a 2.20-acre lot.

When was 20721 Atlas Run, Hagerstown, MD built?

20721 Atlas Run, Hagerstown, MD was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 20721 Atlas Run, Hagerstown, MD?

20721 Atlas Run, Hagerstown, MD is assigned to Old Forge Elementary School (elementary), rated A; Smithsburg Middle School (middle), rated A+; Smithsburg High School (high), rated A-. All sit in Washington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20721 Atlas Run, Hagerstown, MD compare to other homes in Hagerstown 21742?

Among the 10,982 homes in Hagerstown 21742, it is worth more than 95% of them ($654,661 against a typical $338,230), its price per square foot is higher than 72% of them ($226 against a typical $197), it is bigger than 87% of them (2,900 ft² against a typical 1,728 ft²), its lot is bigger than 93% of them (2.2 ac against a typical 0.31 ac) and it is newer than 63% of them (1991 against a typical 1979). Measured against all of Washington County, it is worth more than 95% 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 20721 Atlas Run, Hagerstown, MD?

The 2025 property tax bill for 20721 Atlas Run, Hagerstown, MD was $3,585. The county assessed it at $604,233.

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