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Single Family ResidenceResidential
$614,273$273 / 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 96How 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 $517,500 on Sep 29, 2021

23505 SLIDELL RD

BOYDS, MD 20841
2.5
Baths
2,248 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.
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$614K
$589K low$639K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$517,500 · Sep 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,508 (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.$553,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$513,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$594,100

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.66
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 · 150 ft²Patio · 200 ft²Porch · 266 ft²

Transaction History(4)

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
Cabin Branch Elementary SchoolA-
Elementary · Grades PK–5 · 1.1 mi
H
Clarksburg High SchoolA-
High · Grades 9–12 · 3.2 mi
M
Rocky Hill Middle SchoolB-
Middle · Grades 6–8 · 3.4 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

23505 Slidell 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 less than 78% of homes in Boyds 20841
  • Costs more per square foot than 70% of homes in Boyds 20841
  • Smaller than 77% of homes in Boyds 20841
  • Has a bigger lot than 92% of homes in Montgomery County
  • Older than 90% of homes in Boyds 20841

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
$231K$1.2M

This home is worth more than 22% 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$614,273
CheaperTypical $856,309Pricier

Pricier than 22% of homes nearby

Price per ft²$273
CheaperTypical $247Pricier

Pricier than 70% of homes nearby

Living area2,248 ft²
SmallerTypical 3,398 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.66 ac
SmallerTypical 0.21 acBigger

Bigger than 84% of homes nearby

Year built1972
OlderTypical 2002Newer

Newer than 10% of homes nearby

How 23505 Slidell Rd ranks against every home in each area.
MeasureThis homeBoydsBoyds 20841Montgomery County
Estimated valuepricier than$614,27327% of homes22% of homes48% of homes
Price per ft²pricier than$27350% of homes70% of homes35% of homes
Living areabigger than2,248 ft²29% of homes23% of homes59% of homes
Lot sizebigger than0.66 ac49% of homes84% of homes92% of homes
Year builtnewer than197230% of homes10% of homes42% of homes

About 23505 Slidell Rd

How much is 23505 Slidell Rd, Boyds, MD worth?

The TopHap Estimate for 23505 Slidell Rd, Boyds, MD is $614,273 as of Sep 24, 2026. The likely range is $589,088 to $639,458. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23505 Slidell Rd, Boyds, MD last sell?

23505 Slidell Rd, Boyds, MD last sold on Sep 29, 2021 for $517,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 23505 Slidell Rd, Boyds, MD?

23505 Slidell Rd, Boyds, MD has 2.5 bathrooms, 2,248 square feet of living space and a 0.66-acre lot.

When was 23505 Slidell Rd, Boyds, MD built?

23505 Slidell Rd, Boyds, MD was built in 1972, making it 54 years old. It is a townhouse home. The building has 1 story.

What schools serve 23505 Slidell Rd, Boyds, MD?

23505 Slidell Rd, Boyds, MD is assigned to Cabin Branch Elementary School (elementary), rated A-; Clarksburg High School (high), rated A-; Rocky Hill Middle School (middle), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23505 Slidell Rd, Boyds, MD compare to other homes in Boyds 20841?

Among the 3,098 homes in Boyds 20841, it is worth more than 22% of them ($614,273 against a typical $856,309), its price per square foot is higher than 70% of them ($273 against a typical $247), it is bigger than 23% of them (2,248 ft² against a typical 3,398 ft²), its lot is bigger than 84% of them (0.66 ac against a typical 0.21 ac) and it is newer than 10% of them (1972 against a typical 2002). Measured against all of Montgomery County, it is worth more than 48% 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 23505 Slidell Rd, Boyds, MD?

The 2025 property tax bill for 23505 Slidell Rd, Boyds, MD was $6,508. The county assessed it at $553,900.

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