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Single Family ResidenceResidential
$502,013$368 / 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 94How 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 $105,000 on Aug 4, 1986

13631 GRENOBLE DR

ROCKVILLE, MD 20853
2
Baths
1,364 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$502K
$473K low$531K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,000 · Aug 4, 1986

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,003 (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.$442,667 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$423,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$480,800

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.16
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
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 · 9 ft²Patio · 140 ft²Porch · 352 ft²

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

E
Harmony Hills Elementary SchoolC
Elementary · Grades PK–5 · 0.4 mi
M
Parkland Middle SchoolB-
Middle · Grades 6–8 · 0.6 mi
H
John F. Kennedy High SchoolC-
High · Grades 9–12 · 2.6 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20853These 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.60
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 100.38

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.30,497
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,373 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,074
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,691
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

13631 Grenoble 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 less than 83% of homes in Rockville 20853
  • Costs more per square foot than 90% of homes in Rockville 20853
  • Smaller than 91% of homes in Rockville 20853
  • Has a smaller lot than 88% of homes in Rockville 20853
  • Older than 75% of homes in Montgomery County

What homes are worth in Rockville 20853

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

This home
$230K$1.2M

This home is worth more than 17% of homes in Rockville 20853.

How it measures up in Rockville 20853

The dot is this home. The mark in the middle is the typical home in Rockville 20853.

Estimated value$502,013
CheaperTypical $639,382Pricier

Pricier than 17% of homes nearby

Price per ft²$368
CheaperTypical $305Pricier

Pricier than 90% of homes nearby

Living area1,364 ft²
SmallerTypical 2,038 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.16 ac
SmallerTypical 0.23 acBigger

Bigger than 12% of homes nearby

Year built1961
OlderTypical 1965Newer

Newer than 36% of homes nearby

How 13631 Grenoble Dr ranks against every home in each area.
MeasureThis homeRockville 20853Montgomery County
Estimated valuepricier than$502,01317% of homes33% of homes
Price per ft²pricier than$36890% of homes74% of homes
Living areabigger than1,364 ft²9% of homes24% of homes
Lot sizebigger than0.16 ac12% of homes48% of homes
Year builtnewer than196136% of homes25% of homes

About 13631 Grenoble Dr

How much is 13631 Grenoble Dr, Rockville, MD worth?

The TopHap Estimate for 13631 Grenoble Dr, Rockville, MD is $502,013 as of Aug 30, 2026. The likely range is $472,967 to $531,059. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13631 Grenoble Dr, Rockville, MD last sell?

13631 Grenoble Dr, Rockville, MD last sold on Aug 4, 1986 for $105,000, according to the county's recorded deed.

How big is 13631 Grenoble Dr, Rockville, MD?

13631 Grenoble Dr, Rockville, MD has 2 bathrooms, 1,364 square feet of living space and a 0.16-acre lot.

When was 13631 Grenoble Dr, Rockville, MD built?

13631 Grenoble Dr, Rockville, MD was built in 1961, making it 65 years old. It is a townhouse home. The building has 1 story.

What schools serve 13631 Grenoble Dr, Rockville, MD?

13631 Grenoble Dr, Rockville, MD is assigned to Harmony Hills Elementary School (elementary), rated C; Parkland Middle School (middle), rated B-; John F. Kennedy High School (high), rated C-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13631 Grenoble Dr, Rockville, MD compare to other homes in Rockville 20853?

Among the 9,294 homes in Rockville 20853, it is worth more than 17% of them ($502,013 against a typical $639,382), its price per square foot is higher than 90% of them ($368 against a typical $305), it is bigger than 9% of them (1,364 ft² against a typical 2,038 ft²), its lot is bigger than 12% of them (0.16 ac against a typical 0.23 ac) and it is newer than 36% of them (1961 against a typical 1965). Measured against all of Montgomery County, it is worth more than 33% 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 13631 Grenoble Dr, Rockville, MD?

The 2025 property tax bill for 13631 Grenoble Dr, Rockville, MD was $5,003. The county assessed it at $442,667.

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