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TownhouseResidential
$486,906$413 / 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 92How 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 $73,500 on Jul 5, 1990

10 DUMFRIES CT

OLNEY, MD 20832
1.5
Baths
1,180 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.
2,400 ft²
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$487K
$447K low$526K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$73,500 · Jul 5, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,014 (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.$402,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$158,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$244,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$402,800

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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 0.4 mi
M
William H. Farquhar Middle SchoolB
Middle · Grades 6–8 · 1.2 mi
H
Sherwod High SchoolB-
High · Grades 9–12 · 1.7 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%

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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

10 Dumfries 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 less than 77% of homes in Olney 20832
  • Costs more per square foot than 97% of homes in Olney 20832
  • Smaller than 92% of homes in Olney 20832
  • Has a smaller lot than 74% of homes in Olney 20832
  • Newer than 74% 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
$254K$1.5M

This home is worth more than 23% 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$486,906
CheaperTypical $680,453Pricier

Pricier than 23% of homes nearby

Price per ft²$413
CheaperTypical $291Pricier

Pricier than 97% of homes nearby

Living area1,180 ft²
SmallerTypical 2,260 ft²Bigger

Bigger than 8% of homes nearby

Lot size2,400 ft²
SmallerTypical 0.23 acBigger

Bigger than 26% of homes nearby

Year built1990
OlderTypical 1986Newer

Newer than 71% of homes nearby

How 10 Dumfries Ct ranks against every home in each area.
MeasureThis homeOlney 20832Montgomery County
Estimated valuepricier than$486,90623% of homes30% of homes
Price per ft²pricier than$41397% of homes84% of homes
Living areabigger than1,180 ft²8% of homes15% of homes
Lot sizebigger than2,400 ft²26% of homes29% of homes
Year builtnewer than199071% of homes74% of homes

About 10 Dumfries Ct

How much is 10 Dumfries Ct, Olney, MD worth?

The TopHap Estimate for 10 Dumfries Ct, Olney, MD is $486,906 as of Aug 30, 2026. The likely range is $447,457 to $526,355. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Dumfries Ct, Olney, MD last sell?

10 Dumfries Ct, Olney, MD last sold on Jul 5, 1990 for $73,500, according to the county's recorded deed.

How big is 10 Dumfries Ct, Olney, MD?

10 Dumfries Ct, Olney, MD has 1.5 bathrooms, 1,180 square feet of living space and a 0.06-acre lot.

When was 10 Dumfries Ct, Olney, MD built?

10 Dumfries Ct, Olney, MD was built in 1990, making it 36 years old. It is a townhouse home. The building has 2 stories.

What schools serve 10 Dumfries Ct, Olney, MD?

10 Dumfries Ct, 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 10 Dumfries Ct, Olney, MD compare to other homes in Olney 20832?

Among the 8,619 homes in Olney 20832, it is worth more than 23% of them ($486,906 against a typical $680,453), its price per square foot is higher than 97% of them ($413 against a typical $291), it is bigger than 8% of them (1,180 ft² against a typical 2,260 ft²), its lot is bigger than 26% of them (2,400 ft² against a typical 0.23 ac) and it is newer than 71% of them (1990 against a typical 1986). Measured against all of Montgomery County, it is worth more than 30% 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 10 Dumfries Ct, Olney, MD?

The 2025 property tax bill for 10 Dumfries Ct, Olney, MD was $4,014. The county assessed it at $402,800.

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