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TownhouseResidential
$931,684$306 / 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 89How 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

10102 DALMATIAN ST

ROCKVILLE, MD 20850
3.5
Baths
3,044 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.
1,757 ft²
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$932K
$827K low$1M 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.$931,684
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$745,347

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,763 (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.$1,248,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$187,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,359,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.8
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.04
ConstructionThe main material the home's frame and walls are built from.Brick
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 200 ft²Elevator

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

E
Stone Mill Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Thomas S. Wootton High SchoolA+
High · Grades 9–12 · 2.1 mi
M
Cabin John Middle SchoolA
Middle · Grades 6–8 · 5.1 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.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

10102 Dalmatian 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 more than 80% of homes in Rockville
  • Costs less per square foot than 75% of homes in Rockville
  • Bigger than 86% of homes in Rockville
  • Has a smaller lot than 82% of homes in Rockville
  • Among the newest 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
$177K$1.6M

This home is worth more than 73% 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$931,684
CheaperTypical $749,118Pricier

Pricier than 73% of homes nearby

Price per ft²$306
CheaperTypical $340Pricier

Pricier than 29% of homes nearby

Living area3,044 ft²
SmallerTypical 2,031 ft²Bigger

Bigger than 78% of homes nearby

Lot size1,757 ft²
SmallerTypical 0.11 acBigger

Bigger than 26% of homes nearby

Year built2024
OlderTypical 1988Newer

Newer than almost all homes nearby

How 10102 Dalmatian St ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$931,68480% of homes73% of homes76% of homes
Price per ft²pricier than$30625% of homes29% of homes50% of homes
Living areabigger than3,044 ft²86% of homes78% of homes78% of homes
Lot sizebigger than1,757 ft²18% of homes26% of homes19% of homes
Year builtnewer than2024almost all homesalmost all homesalmost all homes

About 10102 Dalmatian St

How much is 10102 Dalmatian St, Rockville, MD worth?

The TopHap Estimate for 10102 Dalmatian St, Rockville, MD is $931,684 as of Jul 14, 2026. The likely range is $827,188 to $1,036,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10102 Dalmatian St, Rockville, MD last sell?

10102 Dalmatian St, Rockville, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10102 Dalmatian St, Rockville, MD?

10102 Dalmatian St, Rockville, MD has 3.5 bathrooms, 3,044 square feet of living space and a 0.04-acre lot.

When was 10102 Dalmatian St, Rockville, MD built?

10102 Dalmatian St, Rockville, MD was built in 2024, making it 2 years old. It is a townhouse home. The building has 3 stories.

What schools serve 10102 Dalmatian St, Rockville, MD?

10102 Dalmatian St, Rockville, MD is assigned to Stone Mill Elementary School (elementary), rated A; Thomas S. Wootton High School (high), rated A+; Cabin John 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 10102 Dalmatian St, Rockville, MD compare to other homes in Rockville 20850?

Among the 13,722 homes in Rockville 20850, it is worth more than 73% of them ($931,684 against a typical $749,118), its price per square foot is higher than 29% of them ($306 against a typical $340), it is bigger than 78% of them (3,044 ft² against a typical 2,031 ft²), its lot is bigger than 26% of them (1,757 ft² against a typical 0.11 ac) and it is newer than almost all of them (2024 against a typical 1988). Measured against all of Montgomery County, it is worth more than 76% 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 10102 Dalmatian St, Rockville, MD?

The 2025 property tax bill for 10102 Dalmatian St, Rockville, MD was $14,763. The county assessed it at $1,248,700.

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