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Single Family ResidenceResidential
$441,010$240 / 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 95How 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
Last sold for $284,900 on Jun 20, 2017

105 MASON PL

BOONSBORO, MD 21713
2.5
Baths
1,840 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$441K
$418K low$464K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$284,900 · Jun 20, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,773 (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.$363,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$381,700

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.0.41
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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 · 168 ft²Patio · 196 ft²Porch · 96 ft²

Transaction History(2)

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
Boonsboro Elementary SchoolB-
Elementary · Grades PK–5 · 1.2 mi
H
Boonsboro High SchoolA-
High · Grades 9–12 · 1.3 mi
M
Boonsboro Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi

District: Washington County Public Schools

Neighborhood · ZIP 21713These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.12,401
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.291 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,947
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,682
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

105 Mason Pl 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 78% of homes in Washington County
  • Costs more per square foot than 73% of homes in Washington County
  • Bigger than 65% of homes in Washington County
  • Has a smaller lot than 67% of homes in Boonsboro 21713
  • Newer than 72% of homes in Washington County

What homes are worth in Boonsboro 21713

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

This home
$204K$960K

This home is worth more than 59% of homes in Boonsboro 21713.

How it measures up in Boonsboro 21713

The dot is this home. The mark in the middle is the typical home in Boonsboro 21713.

Estimated value$441,010
CheaperTypical $405,047Pricier

Pricier than 59% of homes nearby

Price per ft²$240
CheaperTypical $232Pricier

Pricier than 55% of homes nearby

Living area1,840 ft²
SmallerTypical 1,736 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.41 ac
SmallerTypical 0.97 acBigger

Bigger than 33% of homes nearby

Year built1995
OlderTypical 1980Newer

Newer than 69% of homes nearby

How 105 Mason Pl ranks against every home in each area.
MeasureThis homeBoonsboro 21713Washington County
Estimated valuepricier than$441,01059% of homes78% of homes
Price per ft²pricier than$24055% of homes73% of homes
Living areabigger than1,840 ft²55% of homes65% of homes
Lot sizebigger than0.41 ac33% of homes56% of homes
Year builtnewer than199569% of homes72% of homes

About 105 Mason Pl

How much is 105 Mason Pl, Boonsboro, MD worth?

The TopHap Estimate for 105 Mason Pl, Boonsboro, MD is $441,010 as of Aug 30, 2026. The likely range is $418,085 to $463,935. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 105 Mason Pl, Boonsboro, MD last sell?

105 Mason Pl, Boonsboro, MD last sold on Jun 20, 2017 for $284,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 105 Mason Pl, Boonsboro, MD?

105 Mason Pl, Boonsboro, MD has 2.5 bathrooms, 1,840 square feet of living space and a 0.41-acre lot.

When was 105 Mason Pl, Boonsboro, MD built?

105 Mason Pl, Boonsboro, MD was built in 1995, making it 31 years old. The building has 2 stories.

What schools serve 105 Mason Pl, Boonsboro, MD?

105 Mason Pl, Boonsboro, MD is assigned to Boonsboro Elementary School (elementary), rated B-; Boonsboro High School (high), rated A-; Boonsboro Middle School (middle), rated A-. All sit in Washington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 105 Mason Pl, Boonsboro, MD compare to other homes in Boonsboro 21713?

Among the 3,521 homes in Boonsboro 21713, it is worth more than 59% of them ($441,010 against a typical $405,047), its price per square foot is higher than 55% of them ($240 against a typical $232), it is bigger than 55% of them (1,840 ft² against a typical 1,736 ft²), its lot is bigger than 33% of them (0.41 ac against a typical 0.97 ac) and it is newer than 69% of them (1995 against a typical 1980). Measured against all of Washington County, it is worth more than 78% 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 105 Mason Pl, Boonsboro, MD?

The 2025 property tax bill for 105 Mason Pl, Boonsboro, MD was $2,773. The county assessed it at $363,900.

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