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Single Family ResidenceResidential
$236,017$298 / 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 Sep 24, 2026

23717 SLIDELL RD

BOYDS, MD 20841
0
Baths
792 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$236K
$212K low$260K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,503 (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.$147,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$147,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$147,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$147,600

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.12 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.minimal

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.Conventional
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.61
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.Space
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Clarksburg Elementary SchoolA-
Elementary · Grades KG–5 · 2.1 mi
H
Clarksburg High SchoolB-
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

23717 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 97% of homes in Boyds 20841
  • Costs more per square foot than 84% of homes in Boyds 20841
  • Among the smallest homes in Boyds 20841
  • Has a bigger lot than 92% of homes in Montgomery County
  • Older than 96% 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 3% 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$236,017
CheaperTypical $856,309Pricier

Pricier than 3% of homes nearby

Price per ft²$298
CheaperTypical $247Pricier

Pricier than 84% of homes nearby

Living area792 ft²
SmallerTypical 3,377 ft²Bigger

Smaller than almost all homes nearby

Lot size0.61 ac
SmallerTypical 0.21 acBigger

Bigger than 83% of homes nearby

Year built1956
OlderTypical 2002Newer

Newer than 4% of homes nearby

How 23717 Slidell Rd ranks against every home in each area.
MeasureThis homeBoyds 20841Montgomery County
Estimated valuepricier than$236,0173% of homes6% of homes
Price per ft²pricier than$29884% of homes47% of homes
Living areabigger than792 ft²almost no homes2% of homes
Lot sizebigger than0.61 ac83% of homes92% of homes
Year builtnewer than19564% of homes19% of homes

About 23717 Slidell Rd

How much is 23717 Slidell Rd, Boyds, MD worth?

The TopHap Estimate for 23717 Slidell Rd, Boyds, MD is $236,017 as of Sep 24, 2026. The likely range is $211,878 to $260,156. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23717 Slidell Rd, Boyds, MD last sell?

23717 Slidell Rd, Boyds, MD last sold on Jun 16, 2008, according to the county's recorded deed.

How big is 23717 Slidell Rd, Boyds, MD?

23717 Slidell Rd, Boyds, MD has 792 square feet of living space and a 0.61-acre lot.

When was 23717 Slidell Rd, Boyds, MD built?

23717 Slidell Rd, Boyds, MD was built in 1956, making it 70 years old. It is a conventional home. The building has 1 story.

What schools serve 23717 Slidell Rd, Boyds, MD?

23717 Slidell Rd, Boyds, MD is assigned to Clarksburg Elementary School (elementary), rated A-; Clarksburg High School (high), rated B-; 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 23717 Slidell Rd, Boyds, MD compare to other homes in Boyds 20841?

Among the 3,098 homes in Boyds 20841, it is worth more than 3% of them ($236,017 against a typical $856,309), its price per square foot is higher than 84% of them ($298 against a typical $247), it is bigger than almost none of them (792 ft² against a typical 3,377 ft²), its lot is bigger than 83% of them (0.61 ac against a typical 0.21 ac) and it is newer than 4% of them (1956 against a typical 2002). Measured against all of Montgomery County, it is worth more than 6% 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 23717 Slidell Rd, Boyds, MD?

The 2025 property tax bill for 23717 Slidell Rd, Boyds, MD was $1,503. The county assessed it at $147,600.

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