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Single Family ResidenceResidential
$535,020$366 / 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 Jul 14, 2026

12907 GRENOBLE DR

ROCKVILLE, MD 20853
2
Baths
1,463 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$535K
$503K low$567K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$437,020
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$349,616
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.19%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$98,000
HAMILTON NATIONAL MORTGAGE · R · recorded Jun 10, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,040 (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.$426,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$203,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$395,367
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,800

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.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.0.22
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.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 · 256 ft²

Transaction History(1)

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
Wheaton Woods Elementary SchoolB+
Elementary · Grades PK–5 · 0.2 mi
H
Wheaton High SchoolC+
High · Grades 9–12 · 1.1 mi
M
Parkland Middle SchoolB-
Middle · Grades 6–8 · 1.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

12907 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 79% of homes in Rockville 20853
  • Costs more per square foot than 86% of homes in Rockville 20853
  • Smaller than 88% of homes in Rockville 20853
  • Has a bigger lot than 65% of homes in Montgomery County
  • Older than 85% of homes in Rockville 20853

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
$231K$1.2M

This home is worth more than 21% 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$535,020
CheaperTypical $641,446Pricier

Pricier than 21% of homes nearby

Price per ft²$366
CheaperTypical $309Pricier

Pricier than 86% of homes nearby

Living area1,463 ft²
SmallerTypical 2,034 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.22 ac
SmallerTypical 0.23 acBigger

Bigger than 47% of homes nearby

Year built1956
OlderTypical 1965Newer

Newer than 15% of homes nearby

How 12907 Grenoble Dr ranks against every home in each area.
MeasureThis homeRockville 20853Montgomery County
Estimated valuepricier than$535,02021% of homes37% of homes
Price per ft²pricier than$36686% of homes73% of homes
Living areabigger than1,463 ft²12% of homes28% of homes
Lot sizebigger than0.22 ac47% of homes65% of homes
Year builtnewer than195615% of homes19% of homes

About 12907 Grenoble Dr

How much is 12907 Grenoble Dr, Rockville, MD worth?

The TopHap Estimate for 12907 Grenoble Dr, Rockville, MD is $535,020 as of Jul 14, 2026. The likely range is $503,176 to $566,864. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12907 Grenoble Dr, Rockville, MD last sell?

12907 Grenoble Dr, Rockville, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12907 Grenoble Dr, Rockville, MD?

12907 Grenoble Dr, Rockville, MD has 2 bathrooms, 1,463 square feet of living space and a 0.22-acre lot.

When was 12907 Grenoble Dr, Rockville, MD built?

12907 Grenoble Dr, Rockville, MD was built in 1956, making it 70 years old. It is a townhouse home. The building has 1 story.

What schools serve 12907 Grenoble Dr, Rockville, MD?

12907 Grenoble Dr, Rockville, MD is assigned to Wheaton Woods Elementary School (elementary), rated B+; Wheaton High School (high), rated C+; Parkland 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 12907 Grenoble Dr, Rockville, MD compare to other homes in Rockville 20853?

Among the 9,292 homes in Rockville 20853, it is worth more than 21% of them ($535,020 against a typical $641,446), its price per square foot is higher than 86% of them ($366 against a typical $309), it is bigger than 12% of them (1,463 ft² against a typical 2,034 ft²), its lot is bigger than 47% of them (0.22 ac against a typical 0.23 ac) and it is newer than 15% of them (1956 against a typical 1965). Measured against all of Montgomery County, it is worth more than 37% 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 12907 Grenoble Dr, Rockville, MD?

The 2025 property tax bill for 12907 Grenoble Dr, Rockville, MD was $5,040. The county assessed it at $426,800.

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