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Single Family ResidenceResidential
$891,077$241 / 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 Aug 30, 2026
Last sold for $360,354 on Jun 8, 2000

22101 CASTLETON CT

BOYDS, MD 20841
3.5
Baths
3,696 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$891K
$872K low$910K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$360,354 · Jun 8, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,361 (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.$757,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$739,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$774,400

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.30
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.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, 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 · 350 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.

M
Rocky Hill Middle SchoolB-
Middle · Grades 6–8 · 0.4 mi
H
Clarksburg High SchoolA-
High · Grades 9–12 · 0.7 mi
E
Clarksburg Elementary SchoolB-
Elementary · Grades KG–5 · 1.8 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20841These 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.34
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.14,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$163,918
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$191,175
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

22101 Castleton Ct 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 73% of homes in Montgomery County
  • Costs less per square foot than 80% of homes in Montgomery County
  • Bigger than 86% of homes in Montgomery County
  • Has a bigger lot than 78% of homes in Montgomery County
  • Newer than 85% of homes in Montgomery County

What homes are worth in Boyds 20841

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

This home
$235K$1.2M

This home is worth more than 58% of homes in Boyds 20841.

How it measures up in Boyds 20841

The dot is this home. The mark in the middle is the typical home in Boyds 20841.

Estimated value$891,077
CheaperTypical $847,079Pricier

Pricier than 58% of homes nearby

Price per ft²$241
CheaperTypical $245Pricier

Pricier than 47% of homes nearby

Living area3,696 ft²
SmallerTypical 3,396 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.3 ac
SmallerTypical 0.21 acBigger

Bigger than 71% of homes nearby

Year built2000
OlderTypical 2002Newer

Newer than 32% of homes nearby

How 22101 Castleton Ct ranks against every home in each area.
MeasureThis homeBoyds 20841Montgomery County
Estimated valuepricier than$891,07758% of homes73% of homes
Price per ft²pricier than$24147% of homes20% of homes
Living areabigger than3,696 ft²60% of homes86% of homes
Lot sizebigger than0.3 ac71% of homes78% of homes
Year builtnewer than200032% of homes85% of homes

About 22101 Castleton Ct

How much is 22101 Castleton Ct, Boyds, MD worth?

The TopHap Estimate for 22101 Castleton Ct, Boyds, MD is $891,077 as of Aug 30, 2026. The likely range is $872,447 to $909,707. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 22101 Castleton Ct, Boyds, MD last sell?

22101 Castleton Ct, Boyds, MD last sold on Jun 8, 2000 for $360,354, according to the county's recorded deed.

How big is 22101 Castleton Ct, Boyds, MD?

22101 Castleton Ct, Boyds, MD has 3.5 bathrooms, 3,696 square feet of living space and a 0.30-acre lot.

When was 22101 Castleton Ct, Boyds, MD built?

22101 Castleton Ct, Boyds, MD was built in 2000, making it 26 years old. It is a bi-level home. The building has 2 stories.

What schools serve 22101 Castleton Ct, Boyds, MD?

22101 Castleton Ct, Boyds, MD is assigned to Rocky Hill Middle School (middle), rated B-; Clarksburg High School (high), rated A-; Clarksburg Elementary School (elementary), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 22101 Castleton Ct, Boyds, MD compare to other homes in Boyds 20841?

Among the 3,098 homes in Boyds 20841, it is worth more than 58% of them ($891,077 against a typical $847,079), its price per square foot is higher than 47% of them ($241 against a typical $245), it is bigger than 60% of them (3,696 ft² against a typical 3,396 ft²), its lot is bigger than 71% of them (0.3 ac against a typical 0.21 ac) and it is newer than 32% of them (2000 against a typical 2002). Measured against all of Montgomery County, it is worth more than 73% 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 22101 Castleton Ct, Boyds, MD?

The 2025 property tax bill for 22101 Castleton Ct, Boyds, MD was $8,361. The county assessed it at $757,167.

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