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Single Family ResidenceResidential
$640,290$420 / 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 92How 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 $155,500 on Jan 28, 1992

910 GRANDIN AVE

ROCKVILLE, MD 20851
2
Baths
1,524 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.
1929
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$640K
$589K low$691K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$155,500 · Jan 28, 1992
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.$479,690
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$383,752
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.26%
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.$160,600
QUICKEN LNS · recorded Apr 22, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,187 (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.$531,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$500,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$562,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.Radiant
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 · 110 ft²Shed · 140 ft²Porch · 400 ft²

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

H
Rockville High SchoolB-
High · Grades 9–12 · 1.0 mi
E
Meadow Hall Elementary SchoolC-
Elementary · Grades KG–5 · 1.1 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20851These 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.82
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 100.34

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.97%
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.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.13,201
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,514 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,758
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,170
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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

910 Grandin Ave 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 more than 89% of homes in Rockville 20851
  • Costs more per square foot than 84% of homes in Montgomery County
  • Smaller than 69% of homes in Montgomery County
  • Has a bigger lot than 91% of homes in Rockville 20851
  • Among the oldest homes in Rockville

What homes are worth in Rockville 20851

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

This home
$383K$757K

This home is worth more than 89% of homes in Rockville 20851.

How it measures up in Rockville 20851

The dot is this home. The mark in the middle is the typical home in Rockville 20851.

Estimated value$640,290
CheaperTypical $533,727Pricier

Pricier than 89% of homes nearby

Price per ft²$420
CheaperTypical $358Pricier

Pricier than 80% of homes nearby

Living area1,524 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.23 ac
SmallerTypical 0.16 acBigger

Bigger than 91% of homes nearby

Year built1929
OlderTypical 1953Newer

Older than almost all homes nearby

How 910 Grandin Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20851Montgomery County
Estimated valuepricier than$640,29047% of homes89% of homes52% of homes
Price per ft²pricier than$42081% of homes80% of homes84% of homes
Living areabigger than1,524 ft²34% of homes54% of homes31% of homes
Lot sizebigger than0.23 ac79% of homes91% of homes67% of homes
Year builtnewer than1929almost no homesalmost no homes2% of homes

About 910 Grandin Ave

How much is 910 Grandin Ave, Rockville, MD worth?

The TopHap Estimate for 910 Grandin Ave, Rockville, MD is $640,290 as of Jul 14, 2026. The likely range is $589,259 to $691,321. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 910 Grandin Ave, Rockville, MD last sell?

910 Grandin Ave, Rockville, MD last sold on Jan 28, 1992 for $155,500, according to the county's recorded deed.

How big is 910 Grandin Ave, Rockville, MD?

910 Grandin Ave, Rockville, MD has 2 bathrooms, 1,524 square feet of living space and a 0.23-acre lot.

When was 910 Grandin Ave, Rockville, MD built?

910 Grandin Ave, Rockville, MD was built in 1929, making it 97 years old. The building has 1 story.

What schools serve 910 Grandin Ave, Rockville, MD?

910 Grandin Ave, Rockville, MD is assigned to Rockville High School (high), rated B-; Meadow Hall Elementary School (elementary), rated C-; Earle B. Wood 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 910 Grandin Ave, Rockville, MD compare to other homes in Rockville 20851?

Among the 3,658 homes in Rockville 20851, it is worth more than 89% of them ($640,290 against a typical $533,727), its price per square foot is higher than 80% of them ($420 against a typical $358), it is bigger than 54% of them (1,524 ft² against a typical 1,480 ft²), its lot is bigger than 91% of them (0.23 ac against a typical 0.16 ac) and it is newer than almost none of them (1929 against a typical 1953). Measured against all of Montgomery County, it is worth more than 52% 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 910 Grandin Ave, Rockville, MD?

The 2025 property tax bill for 910 Grandin Ave, Rockville, MD was $7,187. The county assessed it at $531,100.

Closest homes

More homes in Rockville 20851

Assigned schools

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