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TownhouseResidential
$644,900$271 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $649,900 on Oct 23, 2026

23510 GARDENSIDE PL

CLARKSBURG, MD 20871
3.5
Baths
2,379 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.
2,375 ft²
Lot SizeThe size of the land the home sits on, from county records.
2005
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

$645K
$630K low$660K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$649,900 · Oct 23, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,613 (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.$594,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$534,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$654,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 84 ft²Patio · 120 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.

Foreclosure Filings(4)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Wilson Wims Elementary SchoolA+
Elementary · Grades KG–5 · 0.5 mi
H
Clarksburg High SchoolB-
High · Grades 9–12 · 1.3 mi
M
Hallie Wells Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20871These 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.54
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 100.42

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.23,559
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,112 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,619
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,849
Average tempThe average temperature here across a full year.54°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

23510 Gardenside 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.

  • Costs more per square foot than 80% of homes in Clarksburg 20871
  • Has a smaller lot than 72% of homes in Montgomery County
  • Newer than 90% of homes in Montgomery County

What homes are worth in Clarksburg 20871

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

This home
$215K$1.3M

This home is worth more than 55% of homes in Clarksburg 20871.

How it measures up in Clarksburg 20871

The dot is this home. The mark in the middle is the typical home in Clarksburg 20871.

Estimated value$644,900
CheaperTypical $623,610Pricier

Pricier than 55% of homes nearby

Price per ft²$271
CheaperTypical $228Pricier

Pricier than 80% of homes nearby

Living area2,379 ft²
SmallerTypical 2,611 ft²Bigger

Bigger than 43% of homes nearby

Lot size2,375 ft²
SmallerTypical 4,008 ft²Bigger

Bigger than 36% of homes nearby

Year built2005
OlderTypical 2011Newer

Newer than 29% of homes nearby

How 23510 Gardenside Pl ranks against every home in each area.
MeasureThis homeClarksburg 20871Montgomery County
Estimated valuepricier than$644,90055% of homes52% of homes
Price per ft²pricier than$27180% of homes34% of homes
Living areabigger than2,379 ft²43% of homes62% of homes
Lot sizebigger than2,375 ft²36% of homes28% of homes
Year builtnewer than200529% of homes90% of homes

About 23510 Gardenside Pl

How much is 23510 Gardenside Pl, Clarksburg, MD worth?

The TopHap Estimate for 23510 Gardenside Pl, Clarksburg, MD is $644,900 as of Oct 21, 2026. The likely range is $629,810 to $659,990. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23510 Gardenside Pl, Clarksburg, MD last sell?

23510 Gardenside Pl, Clarksburg, MD last sold on Oct 23, 2026 for $649,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 23510 Gardenside Pl, Clarksburg, MD?

23510 Gardenside Pl, Clarksburg, MD has 3.5 bathrooms, 2,379 square feet of living space and a 0.06-acre lot.

When was 23510 Gardenside Pl, Clarksburg, MD built?

23510 Gardenside Pl, Clarksburg, MD was built in 2005, making it 21 years old. It is a townhouse home. The building has 2 stories.

What schools serve 23510 Gardenside Pl, Clarksburg, MD?

23510 Gardenside Pl, Clarksburg, MD is assigned to Wilson Wims Elementary School (elementary), rated A+; Clarksburg High School (high), rated B-; Hallie Wells Middle School (middle), rated A-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23510 Gardenside Pl, Clarksburg, MD compare to other homes in Clarksburg 20871?

Among the 9,494 homes in Clarksburg 20871, it is worth more than 55% of them ($644,900 against a typical $623,610), its price per square foot is higher than 80% of them ($271 against a typical $228), it is bigger than 43% of them (2,379 ft² against a typical 2,611 ft²), its lot is bigger than 36% of them (2,375 ft² against a typical 4,008 ft²) and it is newer than 29% of them (2005 against a typical 2011). Measured against all of Montgomery County, it is worth more than 52% 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 23510 Gardenside Pl, Clarksburg, MD?

The 2025 property tax bill for 23510 Gardenside Pl, Clarksburg, MD was $6,613. The county assessed it at $594,200.

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