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Single Family ResidenceResidential
Last sold for $430,000 on Sep 6, 2012

13420 VALLEY DR

ROCKVILLE, MD 20850
4.5
Baths
9,464 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.
2014
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Sep 6, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,610 (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.$1,708,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$486,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,222,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,604,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,708,600

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.0.61
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 91 ft²Porch · 269 ft²

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.

M
Robert Frost Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Thomas S. Wootton High SchoolA+
High · Grades 9–12 · 1.0 mi
E
Fallsmead Elementary SchoolA
Elementary · Grades KG–5 · 1.4 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20850These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.51,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,425
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,183
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

13420 Valley 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.

  • Among the largest homes in Rockville 20850
  • Has a bigger lot than 95% of homes in Rockville 20850
  • Newer than 95% of homes in Montgomery County

How it measures up in Rockville 20850

The dot is this home. The mark in the middle is the typical home in Rockville 20850.

Living area9,464 ft²
SmallerTypical 2,038 ft²Bigger

Bigger than almost all homes nearby

Lot size0.61 ac
SmallerTypical 4,138 ft²Bigger

Bigger than 95% of homes nearby

Year built2014
OlderTypical 1991Newer

Newer than 93% of homes nearby

How 13420 Valley Dr ranks against every home in each area.
MeasureThis homeRockville 20850Montgomery County
Living areabigger than9,464 ft²almost all homesalmost all homes
Lot sizebigger than0.61 ac95% of homes92% of homes
Year builtnewer than201493% of homes95% of homes

About 13420 Valley Dr

When did 13420 Valley Dr, Rockville, MD last sell?

13420 Valley Dr, Rockville, MD last sold on Sep 6, 2012 for $430,000, according to the county's recorded deed.

How big is 13420 Valley Dr, Rockville, MD?

13420 Valley Dr, Rockville, MD has 4.5 bathrooms, 9,464 square feet of living space and a 0.61-acre lot.

When was 13420 Valley Dr, Rockville, MD built?

13420 Valley Dr, Rockville, MD was built in 2014, making it 12 years old. It is a bi-level home. The building has 2 stories.

What schools serve 13420 Valley Dr, Rockville, MD?

13420 Valley Dr, Rockville, MD is assigned to Robert Frost Middle School (middle), rated A; Thomas S. Wootton High School (high), rated A+; Fallsmead Elementary School (elementary), rated A. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13420 Valley Dr, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is bigger than almost all of them (9,464 ft² against a typical 2,038 ft²), its lot is bigger than 95% of them (0.61 ac against a typical 4,138 ft²) and it is newer than 93% of them (2014 against a typical 1991). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 13420 Valley Dr, Rockville, MD?

The 2025 property tax bill for 13420 Valley Dr, Rockville, MD was $18,610. The county assessed it at $1,708,600.

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