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Single Family ResidenceResidential
$1,020,097$370 / 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 Sep 24, 2026
Last sold for $825,000 on Jun 27, 2022

128 CALVERT RD

ROCKVILLE, MD 20850
4
Baths
2,756 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.
1962
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1M
$962K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$825,000 · Jun 27, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,123 (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.$787,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$751,733
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$822,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.14
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 416 ft²Porch · 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
Beall Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Julius West Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
H
Richard Montgomery High SchoolA-
High · Grades 9–12 · 1.2 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

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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

128 Calvert 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 more than 85% of homes in Rockville
  • Costs more per square foot than 75% of homes in Montgomery County
  • Bigger than 81% of homes in Rockville
  • Older than 85% 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
$182K$1.7M

This home is worth more than 79% 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$1,020,097
CheaperTypical $754,033Pricier

Pricier than 79% of homes nearby

Price per ft²$370
CheaperTypical $340Pricier

Pricier than 67% of homes nearby

Living area2,756 ft²
SmallerTypical 2,038 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.14 ac
SmallerTypical 4,138 ft²Bigger

Bigger than 56% of homes nearby

Year built1962
OlderTypical 1991Newer

Newer than 15% of homes nearby

How 128 Calvert Rd ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$1,020,09785% of homes79% of homes80% of homes
Price per ft²pricier than$37060% of homes67% of homes75% of homes
Living areabigger than2,756 ft²81% of homes73% of homes72% of homes
Lot sizebigger than0.14 ac45% of homes56% of homes44% of homes
Year builtnewer than196232% of homes15% of homes26% of homes

About 128 Calvert Rd

How much is 128 Calvert Rd, Rockville, MD worth?

The TopHap Estimate for 128 Calvert Rd, Rockville, MD is $1,020,097 as of Sep 24, 2026. The likely range is $961,912 to $1,078,282. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 128 Calvert Rd, Rockville, MD last sell?

128 Calvert Rd, Rockville, MD last sold on Jun 27, 2022 for $825,000, according to the county's recorded deed.

How big is 128 Calvert Rd, Rockville, MD?

128 Calvert Rd, Rockville, MD has 4 bathrooms, 2,756 square feet of living space and a 0.14-acre lot.

When was 128 Calvert Rd, Rockville, MD built?

128 Calvert Rd, Rockville, MD was built in 1962, making it 64 years old. It is a bi-level home. The building has 2 stories.

What schools serve 128 Calvert Rd, Rockville, MD?

128 Calvert Rd, Rockville, MD is assigned to Beall Elementary School (elementary), rated B; Julius West Middle School (middle), rated A; Richard Montgomery High School (high), rated A-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 128 Calvert Rd, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is worth more than 79% of them ($1,020,097 against a typical $754,033), its price per square foot is higher than 67% of them ($370 against a typical $340), it is bigger than 73% of them (2,756 ft² against a typical 2,038 ft²), its lot is bigger than 56% of them (0.14 ac against a typical 4,138 ft²) and it is newer than 15% of them (1962 against a typical 1991). Measured against all of Montgomery County, it is worth more than 80% 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 128 Calvert Rd, Rockville, MD?

The 2025 property tax bill for 128 Calvert Rd, Rockville, MD was $10,123. The county assessed it at $787,267.

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