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Single Family ResidenceResidential
$521,989$386 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $510,000 on Feb 3, 2025

1704 GRANDIN AVE

ROCKVILLE, MD 20851
1
Baths
1,353 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$522K
$477K low$567K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$510,000 · Feb 3, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,218 (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.$424,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$241,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$406,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$424,900

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.0.18
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
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.Patio · 240 ft²

Transaction History(5)

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
Meadow Hall Elementary SchoolC-
Elementary · Grades KG–5 · 0.5 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 0.6 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.3 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%

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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

1704 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 less than 73% of homes in Rockville
  • Costs more per square foot than 79% of homes in Montgomery County
  • Smaller than 77% of homes in Montgomery County
  • Has a bigger lot than 70% of homes in Rockville 20851
  • Older than 85% of homes in Montgomery County

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
$400K$744K

This home is worth more than 42% 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$521,989
CheaperTypical $537,924Pricier

Pricier than 42% of homes nearby

Price per ft²$386
CheaperTypical $364Pricier

Pricier than 62% of homes nearby

Living area1,353 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 70% of homes nearby

Year built1953
OlderTypical 1953Newer

Newer than 54% of homes nearby

How 1704 Grandin Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20851Montgomery County
Estimated valuepricier than$521,98927% of homes42% of homes35% of homes
Price per ft²pricier than$38667% of homes62% of homes79% of homes
Living areabigger than1,353 ft²26% of homes41% of homes23% of homes
Lot sizebigger than0.18 ac62% of homes70% of homes56% of homes
Year builtnewer than195317% of homes54% of homes15% of homes

About 1704 Grandin Ave

How much is 1704 Grandin Ave, Rockville, MD worth?

The TopHap Estimate for 1704 Grandin Ave, Rockville, MD is $521,989 as of Sep 24, 2026. The likely range is $477,432 to $566,546. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1704 Grandin Ave, Rockville, MD last sell?

1704 Grandin Ave, Rockville, MD last sold on Feb 3, 2025 for $510,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1704 Grandin Ave, Rockville, MD?

1704 Grandin Ave, Rockville, MD has 1 bathrooms, 1,353 square feet of living space and a 0.18-acre lot.

When was 1704 Grandin Ave, Rockville, MD built?

1704 Grandin Ave, Rockville, MD was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 1704 Grandin Ave, Rockville, MD?

1704 Grandin Ave, Rockville, MD is assigned to Meadow Hall Elementary School (elementary), rated C-; Rockville High School (high), rated B-; 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 1704 Grandin Ave, Rockville, MD compare to other homes in Rockville 20851?

Among the 3,659 homes in Rockville 20851, it is worth more than 42% of them ($521,989 against a typical $537,924), its price per square foot is higher than 62% of them ($386 against a typical $364), it is bigger than 41% of them (1,353 ft² against a typical 1,482 ft²), its lot is bigger than 70% of them (0.18 ac against a typical 0.16 ac) and it is newer than 54% of them (1953 against a typical 1953). Measured against all of Montgomery County, it is worth more than 35% 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 1704 Grandin Ave, Rockville, MD?

The 2025 property tax bill for 1704 Grandin Ave, Rockville, MD was $6,218. The county assessed it at $424,900.

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