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Single Family ResidenceResidential
$425,917$423 / 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 Jul 14, 2026

804 WESTMORE AVE

ROCKVILLE, MD 20850
1
Baths
1,008 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$426K
$388K low$464K 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.$377,917
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$302,334
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.12%
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.$48,000
MANUFACTURERS & TRADERS TRUST CO · recorded Aug 22, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,270 (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.$387,033 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$367,767
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$406,300

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.0.28
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 · 482 ft²Porch · 274 ft²

Transaction History(2)

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
College Gardens Elementary SchoolC-
Elementary · Grades PK–5 · 0.9 mi
H
Richard Montgomery High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Julius West Middle SchoolA
Middle · Grades 6–8 · 1.5 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%

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

804 Westmore 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 86% of homes in Rockville
  • Costs more per square foot than 84% of homes in Rockville 20850
  • Smaller than 92% of homes in Rockville
  • Has a bigger lot than 90% of homes in Rockville
  • Older than 98% of homes in Rockville

What homes are worth in Rockville 20850

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

This home
$176K$1.6M

This home is worth more than 15% of homes in Rockville 20850.

How it measures up in Rockville 20850

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

Estimated value$425,917
CheaperTypical $748,010Pricier

Pricier than 15% of homes nearby

Price per ft²$423
CheaperTypical $339Pricier

Pricier than 84% of homes nearby

Living area1,008 ft²
SmallerTypical 1,995 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.28 ac
SmallerTypical 0.11 acBigger

Bigger than 83% of homes nearby

Year built1936
OlderTypical 1988Newer

Newer than 2% of homes nearby

How 804 Westmore Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$425,91714% of homes15% of homes22% of homes
Price per ft²pricier than$42382% of homes84% of homes84% of homes
Living areabigger than1,008 ft²8% of homes8% of homes8% of homes
Lot sizebigger than0.28 ac90% of homes83% of homes76% of homes
Year builtnewer than19362% of homes2% of homes3% of homes

About 804 Westmore Ave

How much is 804 Westmore Ave, Rockville, MD worth?

The TopHap Estimate for 804 Westmore Ave, Rockville, MD is $425,917 as of Jul 14, 2026. The likely range is $388,204 to $463,630. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 804 Westmore Ave, Rockville, MD last sell?

804 Westmore Ave, Rockville, MD last sold on Mar 18, 2003, according to the county's recorded deed.

How big is 804 Westmore Ave, Rockville, MD?

804 Westmore Ave, Rockville, MD has 1 bathrooms, 1,008 square feet of living space and a 0.28-acre lot.

When was 804 Westmore Ave, Rockville, MD built?

804 Westmore Ave, Rockville, MD was built in 1936, making it 90 years old. The building has 1 story.

What schools serve 804 Westmore Ave, Rockville, MD?

804 Westmore Ave, Rockville, MD is assigned to College Gardens Elementary School (elementary), rated C-; Richard Montgomery High School (high), rated A-; Julius West Middle School (middle), rated A. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 804 Westmore Ave, Rockville, MD compare to other homes in Rockville 20850?

Among the 13,722 homes in Rockville 20850, it is worth more than 15% of them ($425,917 against a typical $748,010), its price per square foot is higher than 84% of them ($423 against a typical $339), it is bigger than 8% of them (1,008 ft² against a typical 1,995 ft²), its lot is bigger than 83% of them (0.28 ac against a typical 0.11 ac) and it is newer than 2% of them (1936 against a typical 1988). Measured against all of Montgomery County, it is worth more than 22% 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 804 Westmore Ave, Rockville, MD?

The 2025 property tax bill for 804 Westmore Ave, Rockville, MD was $5,270. The county assessed it at $387,033.

Closest homes

More homes in Rockville 20850

Assigned schools

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