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Single Family ResidenceResidential
$460,631$309 / 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 90How 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 $440,000 on Aug 21, 2024

21555 RIDENOUR RD

BOONSBORO, MD 21713
2
Baths
1,493 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.
2.05 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
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

$461K
$416K low$505K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$440,000 · Aug 21, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,787 (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.$396,767 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$359,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$433,600

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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.2.05
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
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 · 280 ft²Patio · 330 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
Greenbriar Elmentary SchoolC
Elementary · Grades PK–5 · 1.2 mi
M
Boonsboro Middle SchoolA-
Middle · Grades 6–8 · 4.3 mi
H
Boonsboro High SchoolA-
High · Grades 9–12 · 4.3 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

21555 Ridenour 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 80% of homes in Washington County
  • Costs more per square foot than 94% of homes in Washington County
  • Has a bigger lot than 85% 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
$191K$943K

This home is worth more than 63% 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$460,631
CheaperTypical $402,193Pricier

Pricier than 63% of homes nearby

Price per ft²$309
CheaperTypical $232Pricier

Pricier than 88% of homes nearby

Living area1,493 ft²
SmallerTypical 1,740 ft²Bigger

Bigger than 37% of homes nearby

Lot size2.05 ac
SmallerTypical 0.99 acBigger

Bigger than 73% of homes nearby

Year built1987
OlderTypical 1980Newer

Newer than 59% of homes nearby

How 21555 Ridenour Rd ranks against every home in each area.
MeasureThis homeBoonsboro 21713Washington County
Estimated valuepricier than$460,63163% of homes80% of homes
Price per ft²pricier than$30988% of homes94% of homes
Living areabigger than1,493 ft²37% of homes46% of homes
Lot sizebigger than2.05 ac73% of homes85% of homes
Year builtnewer than198759% of homes61% of homes

About 21555 Ridenour Rd

How much is 21555 Ridenour Rd, Boonsboro, MD worth?

The TopHap Estimate for 21555 Ridenour Rd, Boonsboro, MD is $460,631 as of Aug 30, 2026. The likely range is $416,191 to $505,071. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21555 Ridenour Rd, Boonsboro, MD last sell?

21555 Ridenour Rd, Boonsboro, MD last sold on Aug 21, 2024 for $440,000, according to the county's recorded deed.

How big is 21555 Ridenour Rd, Boonsboro, MD?

21555 Ridenour Rd, Boonsboro, MD has 2 bathrooms, 1,493 square feet of living space and a 2.05-acre lot.

When was 21555 Ridenour Rd, Boonsboro, MD built?

21555 Ridenour Rd, Boonsboro, MD was built in 1987, making it 39 years old. The building has 1 story.

What schools serve 21555 Ridenour Rd, Boonsboro, MD?

21555 Ridenour Rd, Boonsboro, MD is assigned to Greenbriar Elmentary School (elementary), rated C; Boonsboro Middle School (middle), rated A-; Boonsboro 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 21555 Ridenour Rd, Boonsboro, MD compare to other homes in Boonsboro 21713?

Among the 3,521 homes in Boonsboro 21713, it is worth more than 63% of them ($460,631 against a typical $402,193), its price per square foot is higher than 88% of them ($309 against a typical $232), it is bigger than 37% of them (1,493 ft² against a typical 1,740 ft²), its lot is bigger than 73% of them (2.05 ac against a typical 0.99 ac) and it is newer than 59% of them (1987 against a typical 1980). Measured against all of Washington County, it is worth more than 80% 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 21555 Ridenour Rd, Boonsboro, MD?

The 2025 property tax bill for 21555 Ridenour Rd, Boonsboro, MD was $3,787. The county assessed it at $396,767.

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