Farm (Irrigated Or Dry)Agriculture / Farming
321 OLNEY SANDY SPRING RD
ASHTON, MD 20861
3 / 2
Baths
3,924 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.
11.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,552 (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.$614,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$236,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$378,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$577,633
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$614,100
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.0.2 percent flood zone
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Farm (Irrigated Or Dry)
CountyMONTGOMERY
ConstructionThe main material the home's frame and walls are built from.Brick
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.Yes
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, Detached
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.StableShed · 312 ft²Porch · 508 ft²
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.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
HEM
Sherwod High SchoolB-
High · Grades 9–12 · 0.2 mi
Sherwood Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
William H. Farquhar Middle SchoolB
Middle · Grades 6–8 · 1.6 mi
District: Montgomery County Public Schools
Neighborhood · ZIP 20861These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,094
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.545 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,963
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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How this home compares
321 Olney Sandy Spring 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.
- Bigger than 88% of homes in Montgomery County
- Among the largest lots in Montgomery County
- Among the oldest homes in Montgomery County
How it measures up in Ashton 20861
The dot is this home. The mark in the middle is the typical home in Ashton 20861.
Living area3,924 ft²
SmallerTypical 3,982 ft²Bigger
Bigger than 49% of homes nearby
Lot size11.71 ac
SmallerTypical 0.77 acBigger
Bigger than almost all homes nearby
Year built1900
OlderTypical 1992Newer
Older than almost all homes nearby
| Measure | This home | Ashton 20861 | Montgomery County |
|---|---|---|---|
| Living areabigger than | 3,924 ft² | 49% of homes | 88% of homes |
| Lot sizebigger than | 11.71 ac | almost all homes | almost all homes |
| Year builtnewer than | 1900 | almost no homes | almost no homes |
About 321 Olney Sandy Spring Rd
When did 321 Olney Sandy Spring Rd, Ashton, MD last sell?
321 Olney Sandy Spring Rd, Ashton, MD last sold on Mar 8, 1999, according to the county's recorded deed.
How big is 321 Olney Sandy Spring Rd, Ashton, MD?
321 Olney Sandy Spring Rd, Ashton, MD has 3 bathrooms and 3,924 square feet of living space.
When was 321 Olney Sandy Spring Rd, Ashton, MD built?
321 Olney Sandy Spring Rd, Ashton, MD was built in 1900, making it 126 years old. The building has 2 stories.
What schools serve 321 Olney Sandy Spring Rd, Ashton, MD?
321 Olney Sandy Spring Rd, Ashton, MD is assigned to Sherwod High School (high), rated B-; Sherwood Elementary School (elementary), rated A-; William H. Farquhar 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 321 Olney Sandy Spring Rd, Ashton, MD compare to other homes in Ashton 20861?
Among the 1,029 homes in Ashton 20861, it is bigger than 49% of them (3,924 ft² against a typical 3,982 ft²), its lot is bigger than almost all of them (11.71 ac against a typical 0.77 ac) and it is newer than almost none of them (1900 against a typical 1992). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 321 Olney Sandy Spring Rd, Ashton, MD?
The 2025 property tax bill for 321 Olney Sandy Spring Rd, Ashton, MD was $6,552. The county assessed it at $614,100.
More homes on Olney Sandy Spring Rd
- 211 Olney Sandy Spring Rd$929K3.5 ba · 3,196 ft² · Sold $922K · Feb 2026
- 108 Olney Sandy Spring Rd$796K4 ba · 2,917 ft² · Sold $700K · May 2023
- 98 Olney Sandy Spring Rd$633K3 ba · 2,076 ft² · Sold $611K · Jan 2023
- 96 Olney Sandy Spring Rd$730K3 ba · 2,171 ft² · Sold $670K · Oct 2022
- 102 Olney Sandy Spring Rd$734K3 ba · 2,171 ft² · Sold $655K · Oct 2022
- 100 Olney Sandy Spring Rd$626K3 ba · 2,163 ft² · Sold $610K · Oct 2022
- 141 Olney Sandy Spring Rd$1.1M4.5 ba · 4,625 ft² · Sold $701K · Sep 2018
- 119 Olney Sandy Spring Rd$541K2 ba · 1,116 ft² · Sold $233K · Feb 2010
- 127 Olney Sandy Spring Rd$1.2M4 ba · 6,148 ft² · Sold $1.2M · Apr 2006
- 123 Olney Sandy Spring Rd$1.1M3.5 ba · 4,820 ft² · Sold $801K · Dec 2003
- 106 Olney Sandy Spring Rd$567K2 ba · 2,184 ft² · Sold $260K · Sep 2001
- 122 Olney Sandy Spring Rd$441K1 ba · 1,170 ft² · Sold $8K · Nov 1993
Closest homes
- 18015 Bentley Rd$465K328 ft · 1 ba · 912 ft² · Sold $310K · Dec 2003
- 315 Olney Sandy Spring Rd$498K415 ft · 1 ba · 1,407 ft² · Sold $113K · Jul 1986
- 18001 Bentley Rd$807K390 ft · 2.5 ba · 2,996 ft² · Sold $495K · Jul 2020
- 301 Olney Sandy Spring Rd$675K470 ft · 2 ba · 1,607 ft² · Sold $467K · Mar 2020
- 18019 Bentley Rd$660K453 ft · 3 ba · 2,458 ft² · Sold Apr 1998
- 18034 Bentley Rd$491K0.1 mi · 1 ba · 1,380 ft² · Sold $471K · May 2022
- 18030 Bentley Rd$484K0.1 mi · 1 ba · 1,053 ft² · Sold $142K · Dec 1988
- 18038 Bentley Rd$425K0.1 mi · 1.5 ba · 1,248 ft² · Sold $46K · Apr 1986
More homes in Ashton 20861
- 17704 New Hampshire Ave$970K3.5 ba · 4,862 ft² · Sold $970K · Aug 2026
- 16502 Harbour Town Dr$1.3M4.5 ba · 6,328 ft² · Sold $1.3M · Aug 2026
- 401 Calloway Ct$1.2M4 ba · 6,764 ft² · Sold $1.2M · Aug 2026
- 17004 Woodale Dr$826K2.5 ba · 2,408 ft² · Sold $825K · Jul 2026
- 17821 Pond Rd$658K3 ba · 2,352 ft² · Sold $800K · Jul 2026
- 509 Firestone Dr$1.3M4.5 ba · 5,268 ft² · Sold $1.3M · Jul 2026
- 17422 Avenleigh Dr$1.3M4.5 ba · 4,764 ft² · Sold $1.3M · Jul 2026
- 120 Ashton Oaks Ct$1.2M3.5 ba · 6,598 ft² · Sold $1.2M · Jul 2026
- 17503 Hidden Garden Ln$1.3M4 ba · 4,099 ft² · Sold $1.3M · Jul 2026
- 16907 Harbour Town Dr$1.2M4.5 ba · 5,912 ft² · Sold $1.2M · Jun 2026
- 17709 Crystal Spring Ter$829K2.5 ba · 2,380 ft² · Sold $827K · Jun 2026
- 16909 Harbour Town Dr$1.5M7.5 ba · 9,390 ft² · Sold $1.5M · Jun 2026
Assigned schools
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