Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$485,669$682 / 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 96How 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 $317,000 on Aug 20, 2019

335 CHARLES ST

ROCKVILLE, MD 20850
2.5
Baths
712 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.
1,272 ft²
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$486K
$467K low$505K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$317,000 · Aug 20, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,512 (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.$352,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$337,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$352,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
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.0.03
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.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Maryvale Elementary SchoolB-
Elementary · Grades PK–5 · 0.2 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 1.1 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.7 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%

Owner Tools

Do you own this home?
Claim this home

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

335 Charles St 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
  • Among the highest price per square foot in Rockville
  • Among the smallest homes in Rockville
  • Has a smaller lot than 90% of homes in Montgomery County
  • Newer than 69% of homes in Montgomery County

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
$178K$1.7M

This home is worth more than 21% 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$485,669
CheaperTypical $761,765Pricier

Pricier than 21% of homes nearby

Price per ft²$682
CheaperTypical $342Pricier

Pricier than almost all homes nearby

Living area712 ft²
SmallerTypical 2,049 ft²Bigger

Smaller than almost all homes nearby

Lot size1,272 ft²
SmallerTypical 4,138 ft²Bigger

Bigger than 15% of homes nearby

Year built1987
OlderTypical 1991Newer

Newer than 48% of homes nearby

How 335 Charles St ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$485,66921% of homes21% of homes30% of homes
Price per ft²pricier than$682almost all homesalmost all homes98% of homes
Living areabigger than712 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than1,272 ft²12% of homes15% of homes10% of homes
Year builtnewer than198766% of homes48% of homes69% of homes

About 335 Charles St

How much is 335 Charles St, Rockville, MD worth?

The TopHap Estimate for 335 Charles St, Rockville, MD is $485,669 as of Aug 30, 2026. The likely range is $466,506 to $504,832. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 335 Charles St, Rockville, MD last sell?

335 Charles St, Rockville, MD last sold on Aug 20, 2019 for $317,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 335 Charles St, Rockville, MD?

335 Charles St, Rockville, MD has 2.5 bathrooms, 712 square feet of living space and a 0.03-acre lot.

When was 335 Charles St, Rockville, MD built?

335 Charles St, Rockville, MD was built in 1987, making it 39 years old. It is a townhouse home. The building has 1 story.

What schools serve 335 Charles St, Rockville, MD?

335 Charles St, Rockville, MD is assigned to Maryvale Elementary School (elementary), rated B-; 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 335 Charles St, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is worth more than 21% of them ($485,669 against a typical $761,765), its price per square foot is higher than almost all of them ($682 against a typical $342), it is bigger than almost none of them (712 ft² against a typical 2,049 ft²), its lot is bigger than 15% of them (1,272 ft² against a typical 4,138 ft²) and it is newer than 48% of them (1987 against a typical 1991). Measured against all of Montgomery County, it is worth more than 30% 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 335 Charles St, Rockville, MD?

The 2025 property tax bill for 335 Charles St, Rockville, MD was $4,512. The county assessed it at $352,500.

More homes on Charles St

Closest homes

More homes in Rockville 20850

Assigned schools

Explore the area

See this home in context

Open 335 Charles St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map