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Single Family ResidenceResidential
$672,781$329 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $432,000 on Mar 9, 2005

18312 DUTCHESS DR

OLNEY, MD 20832
3
Baths
2,048 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.
0.23 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.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$673K
$650K low$696K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$432,000 · Mar 9, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,131 (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.$563,033 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$546,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$596,700

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.0.23
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.Carport (Unspecified)
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 · 120 ft²

Transaction History(3)

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
Olney Elementary SchoolB-
Elementary · Grades KG–5 · 0.7 mi
M
Rosa M. Parks Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
H
Sherwod High SchoolB-
High · Grades 9–12 · 3.2 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

18312 Dutchess 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.

  • Costs more per square foot than 73% of homes in Olney 20832
  • Has a bigger lot than 67% of homes in Montgomery County
  • Older than 81% of homes in Olney 20832

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
$237K$1.3M

This home is worth more than 46% 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$672,781
CheaperTypical $693,309Pricier

Pricier than 46% of homes nearby

Price per ft²$329
CheaperTypical $292Pricier

Pricier than 73% of homes nearby

Living area2,048 ft²
SmallerTypical 2,260 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 48% of homes nearby

Year built1972
OlderTypical 1986Newer

Newer than 19% of homes nearby

How 18312 Dutchess Dr ranks against every home in each area.
MeasureThis homeOlney 20832Montgomery County
Estimated valuepricier than$672,78146% of homes54% of homes
Price per ft²pricier than$32973% of homes60% of homes
Living areabigger than2,048 ft²42% of homes52% of homes
Lot sizebigger than0.23 ac48% of homes67% of homes
Year builtnewer than197219% of homes42% of homes

About 18312 Dutchess Dr

How much is 18312 Dutchess Dr, Olney, MD worth?

The TopHap Estimate for 18312 Dutchess Dr, Olney, MD is $672,781 as of Jul 14, 2026. The likely range is $649,668 to $695,894. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18312 Dutchess Dr, Olney, MD last sell?

18312 Dutchess Dr, Olney, MD last sold on Mar 9, 2005 for $432,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18312 Dutchess Dr, Olney, MD?

18312 Dutchess Dr, Olney, MD has 3 bathrooms, 2,048 square feet of living space and a 0.23-acre lot.

When was 18312 Dutchess Dr, Olney, MD built?

18312 Dutchess Dr, Olney, MD was built in 1972, making it 54 years old. It is a bi-level home. The building has 2 stories.

What schools serve 18312 Dutchess Dr, Olney, MD?

18312 Dutchess Dr, Olney, MD is assigned to Olney Elementary School (elementary), rated B-; Rosa M. Parks Middle School (middle), rated A; 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 18312 Dutchess Dr, Olney, MD compare to other homes in Olney 20832?

Among the 8,619 homes in Olney 20832, it is worth more than 46% of them ($672,781 against a typical $693,309), its price per square foot is higher than 73% of them ($329 against a typical $292), it is bigger than 42% of them (2,048 ft² against a typical 2,260 ft²), its lot is bigger than 48% of them (0.23 ac against a typical 0.23 ac) and it is newer than 19% of them (1972 against a typical 1986). Measured against all of Montgomery County, it is worth more than 54% 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 18312 Dutchess Dr, Olney, MD?

The 2025 property tax bill for 18312 Dutchess Dr, Olney, MD was $6,131. The county assessed it at $563,033.

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