Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$254,787$363 / 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

4271 MUNCASTER MILL RD

ROCKVILLE, MD 20853
1
Baths
702 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$255K
$238K low$271K 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.$254,787
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$203,830

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,215 (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.$300,833 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$316,700

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.22
68
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.38 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.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.0.32
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.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.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.Porch · 120 ft²

Transaction History(1)

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
Flower Valley Elementary SchoolC+
Elementary · Grades KG–5 · 0.6 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.8 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 2.5 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20853These 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.60
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 100.38

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.30,497
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,373 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,074
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,691
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

4271 Muncaster Mill Rd 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 97% of homes in Rockville 20853
  • Costs more per square foot than 86% of homes in Rockville 20853
  • Among the smallest homes in Rockville 20853
  • Has a bigger lot than 80% of homes in Montgomery County
  • Among the oldest homes in Rockville 20853

What homes are worth in Rockville 20853

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

This home
$233K$1.2M

This home is worth more than 3% of homes in Rockville 20853.

How it measures up in Rockville 20853

The dot is this home. The mark in the middle is the typical home in Rockville 20853.

Estimated value$254,787
CheaperTypical $642,334Pricier

Pricier than 3% of homes nearby

Price per ft²$363
CheaperTypical $308Pricier

Pricier than 86% of homes nearby

Living area702 ft²
SmallerTypical 2,040 ft²Bigger

Smaller than almost all homes nearby

Lot size0.32 ac
SmallerTypical 0.23 acBigger

Bigger than 69% of homes nearby

Year built1900
OlderTypical 1965Newer

Older than almost all homes nearby

How 4271 Muncaster Mill Rd ranks against every home in each area.
MeasureThis homeRockville 20853Montgomery County
Estimated valuepricier than$254,7873% of homes6% of homes
Price per ft²pricier than$36386% of homes72% of homes
Living areabigger than702 ft²almost no homesalmost no homes
Lot sizebigger than0.32 ac69% of homes80% of homes
Year builtnewer than1900almost no homesalmost no homes

About 4271 Muncaster Mill Rd

How much is 4271 Muncaster Mill Rd, Rockville, MD worth?

The TopHap Estimate for 4271 Muncaster Mill Rd, Rockville, MD is $254,787 as of Jul 14, 2026. The likely range is $238,482 to $271,092. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4271 Muncaster Mill Rd, Rockville, MD last sell?

4271 Muncaster Mill Rd, Rockville, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4271 Muncaster Mill Rd, Rockville, MD?

4271 Muncaster Mill Rd, Rockville, MD has 1 bathrooms, 702 square feet of living space and a 0.32-acre lot.

When was 4271 Muncaster Mill Rd, Rockville, MD built?

4271 Muncaster Mill Rd, Rockville, MD was built in 1900, making it 126 years old. It is a conventional home. The building has 1 story.

What schools serve 4271 Muncaster Mill Rd, Rockville, MD?

4271 Muncaster Mill Rd, Rockville, MD is assigned to Flower Valley Elementary School (elementary), rated C+; Earle B. Wood Middle School (middle), rated B-; Rockville High School (high), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4271 Muncaster Mill Rd, Rockville, MD compare to other homes in Rockville 20853?

Among the 9,294 homes in Rockville 20853, it is worth more than 3% of them ($254,787 against a typical $642,334), its price per square foot is higher than 86% of them ($363 against a typical $308), it is bigger than almost none of them (702 ft² against a typical 2,040 ft²), its lot is bigger than 69% of them (0.32 ac against a typical 0.23 ac) and it is newer than almost none of them (1900 against a typical 1965). Measured against all of Montgomery County, it is worth more than 6% 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 4271 Muncaster Mill Rd, Rockville, MD?

The 2025 property tax bill for 4271 Muncaster Mill Rd, Rockville, MD was $3,215. The county assessed it at $300,833.

Closest homes

More homes in Rockville 20853

Assigned schools

Explore the area

See this home in context

Open 4271 Muncaster Mill Rd 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