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Single Family ResidenceResidential
$387,007$538 / 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

109 CHARLES ST

ROCKVILLE, MD 20850
1.5
Baths
720 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$387K
$365K low$409K 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.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
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.105%
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.$400,000
SIGNAL FINANCIAL FCU · recorded Jul 12, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,269 (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.$335,000 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$324,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$345,900

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.Conventional
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.14
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 300 ft²

Transaction History(4)

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 · 0.4 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 1.1 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.8 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.Absentee owner
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

109 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 90% of homes in Rockville
  • Costs more per square foot than 97% of homes in Rockville
  • Among the smallest homes in Rockville
  • Older than 89% of homes in Rockville 20850

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
$177K$1.6M

This home is worth more than 12% 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$387,007
CheaperTypical $747,183Pricier

Pricier than 12% of homes nearby

Price per ft²$538
CheaperTypical $339Pricier

Pricier than 97% of homes nearby

Living area720 ft²
SmallerTypical 2,032 ft²Bigger

Smaller than almost all homes nearby

Lot size0.14 ac
SmallerTypical 0.1 acBigger

Bigger than 55% of homes nearby

Year built1955
OlderTypical 1989Newer

Newer than 11% of homes nearby

How 109 Charles St ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$387,00710% of homes12% of homes17% of homes
Price per ft²pricier than$53897% of homes97% of homes94% of homes
Living areabigger than720 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than0.14 ac43% of homes55% of homes43% of homes
Year builtnewer than195523% of homes11% of homes18% of homes

About 109 Charles St

How much is 109 Charles St, Rockville, MD worth?

The TopHap Estimate for 109 Charles St, Rockville, MD is $387,007 as of Jul 14, 2026. The likely range is $364,656 to $409,358. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Charles St, Rockville, MD last sell?

109 Charles St, Rockville, MD last sold on Mar 14, 2005, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 109 Charles St, Rockville, MD?

109 Charles St, Rockville, MD has 1.5 bathrooms, 720 square feet of living space and a 0.14-acre lot.

When was 109 Charles St, Rockville, MD built?

109 Charles St, Rockville, MD was built in 1955, making it 71 years old. It is a conventional home. The building has 1 story.

What schools serve 109 Charles St, Rockville, MD?

109 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 109 Charles St, Rockville, MD compare to other homes in Rockville 20850?

Among the 13,722 homes in Rockville 20850, it is worth more than 12% of them ($387,007 against a typical $747,183), its price per square foot is higher than 97% of them ($538 against a typical $339), it is bigger than almost none of them (720 ft² against a typical 2,032 ft²), its lot is bigger than 55% of them (0.14 ac against a typical 0.1 ac) and it is newer than 11% of them (1955 against a typical 1989). Measured against all of Montgomery County, it is worth more than 17% 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 109 Charles St, Rockville, MD?

The 2025 property tax bill for 109 Charles St, Rockville, MD was $5,269. The county assessed it at $335,000.

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Assigned schools

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