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Single Family ResidenceResidential
$892,891$254 / 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 93How 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 $525,000 on Dec 23, 2015

2004 BISHOPS CASTLE DR

OLNEY, MD 20832
3.5
Baths
3,510 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$893K
$831K low$955K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,000 · Dec 23, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,241 (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.$787,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$249,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$538,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$729,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$787,500

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.24
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 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.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.19
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
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 350 ft²Boat access

Transaction History(2)

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(1)

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

E
Brooke Grove Elementary SchoolB-
Elementary · Grades PK–5 · 0.6 mi
M
William H. Farquhar Middle SchoolB
Middle · Grades 6–8 · 1.0 mi
H
Sherwod High SchoolB-
High · Grades 9–12 · 1.6 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20832These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.24,644
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,442 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,184
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$179,554
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

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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

2004 Bishops Castle Dr 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 86% of homes in Olney 20832
  • Costs less per square foot than 76% of homes in Olney 20832
  • Bigger than 86% of homes in Olney 20832
  • Newer than 73% of homes in Montgomery County

What homes are worth in Olney 20832

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

This home
$232K$1.4M

This home is worth more than 86% of homes in Olney 20832.

How it measures up in Olney 20832

The dot is this home. The mark in the middle is the typical home in Olney 20832.

Estimated value$892,891
CheaperTypical $678,421Pricier

Pricier than 86% of homes nearby

Price per ft²$254
CheaperTypical $291Pricier

Pricier than 24% of homes nearby

Living area3,510 ft²
SmallerTypical 2,260 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 43% of homes nearby

Year built1989
OlderTypical 1986Newer

Newer than 70% of homes nearby

How 2004 Bishops Castle Dr ranks against every home in each area.
MeasureThis homeOlney 20832Montgomery County
Estimated valuepricier than$892,89186% of homes73% of homes
Price per ft²pricier than$25424% of homes26% of homes
Living areabigger than3,510 ft²86% of homes84% of homes
Lot sizebigger than0.19 ac43% of homes58% of homes
Year builtnewer than198970% of homes73% of homes

About 2004 Bishops Castle Dr

How much is 2004 Bishops Castle Dr, Olney, MD worth?

The TopHap Estimate for 2004 Bishops Castle Dr, Olney, MD is $892,891 as of Aug 30, 2026. The likely range is $831,164 to $954,618. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2004 Bishops Castle Dr, Olney, MD last sell?

2004 Bishops Castle Dr, Olney, MD last sold on Dec 23, 2015 for $525,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 2004 Bishops Castle Dr, Olney, MD?

2004 Bishops Castle Dr, Olney, MD has 3.5 bathrooms, 3,510 square feet of living space and a 0.19-acre lot.

When was 2004 Bishops Castle Dr, Olney, MD built?

2004 Bishops Castle Dr, Olney, MD was built in 1989, making it 37 years old. It is a bi-level home. The building has 2 stories.

What schools serve 2004 Bishops Castle Dr, Olney, MD?

2004 Bishops Castle Dr, Olney, MD is assigned to Brooke Grove Elementary School (elementary), rated B-; William H. Farquhar Middle School (middle), rated B; Sherwod High School (high), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2004 Bishops Castle Dr, Olney, MD compare to other homes in Olney 20832?

Among the 8,619 homes in Olney 20832, it is worth more than 86% of them ($892,891 against a typical $678,421), its price per square foot is higher than 24% of them ($254 against a typical $291), it is bigger than 86% of them (3,510 ft² against a typical 2,260 ft²), its lot is bigger than 43% of them (0.19 ac against a typical 0.23 ac) and it is newer than 70% of them (1989 against a typical 1986). 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 2004 Bishops Castle Dr, Olney, MD?

The 2025 property tax bill for 2004 Bishops Castle Dr, Olney, MD was $8,241. The county assessed it at $787,500.

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