Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$674,328$410 / 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
Last sold for $371,000 on Jun 9, 2004

511 MARCIA LN

ROCKVILLE, MD 20851
2
Baths
1,644 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$674K
$633K low$716K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$371,000 · Jun 9, 2004
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.$309,618
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$247,694
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.54%
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.$287,710
FIRST GUARANTY MORTGAGE CORP · recorded Jun 6, 2017
2nd 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.$77,000
WELLS FARGO BANK NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,300 (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.$487,567 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$445,833
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$529,300

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Builtup (layered Asphalt)
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.Porch · 300 ft²

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
Meadow Hall Elementary SchoolC-
Elementary · Grades KG–5 · 0.5 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 0.7 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.0 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20851These 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.82
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 100.34

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.13,201
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,514 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,758
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,170
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

511 Marcia Ln 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 93% of homes in Rockville 20851
  • Costs more per square foot than 83% of homes in Montgomery County
  • Bigger than 66% of homes in Rockville 20851
  • Has a bigger lot than 74% of homes in Rockville 20851
  • Newer than 91% of homes in Rockville 20851

What homes are worth in Rockville 20851

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

This home
$383K$760K

This home is worth more than 93% of homes in Rockville 20851.

How it measures up in Rockville 20851

The dot is this home. The mark in the middle is the typical home in Rockville 20851.

Estimated value$674,328
CheaperTypical $533,076Pricier

Pricier than 93% of homes nearby

Price per ft²$410
CheaperTypical $359Pricier

Pricier than 77% of homes nearby

Living area1,644 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 74% of homes nearby

Year built1960
OlderTypical 1953Newer

Newer than 91% of homes nearby

How 511 Marcia Ln ranks against every home in each area.
MeasureThis homeRockvilleRockville 20851Montgomery County
Estimated valuepricier than$674,32852% of homes93% of homes56% of homes
Price per ft²pricier than$41078% of homes77% of homes83% of homes
Living areabigger than1,644 ft²40% of homes66% of homes36% of homes
Lot sizebigger than0.19 ac64% of homes74% of homes57% of homes
Year builtnewer than196029% of homes91% of homes24% of homes

About 511 Marcia Ln

How much is 511 Marcia Ln, Rockville, MD worth?

The TopHap Estimate for 511 Marcia Ln, Rockville, MD is $674,328 as of Jul 14, 2026. The likely range is $633,033 to $715,623. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 Marcia Ln, Rockville, MD last sell?

511 Marcia Ln, Rockville, MD last sold on Jun 9, 2004 for $371,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 511 Marcia Ln, Rockville, MD?

511 Marcia Ln, Rockville, MD has 2 bathrooms, 1,644 square feet of living space and a 0.19-acre lot.

When was 511 Marcia Ln, Rockville, MD built?

511 Marcia Ln, Rockville, MD was built in 1960, making it 66 years old. It is a townhouse home. The building has 1 story.

What schools serve 511 Marcia Ln, Rockville, MD?

511 Marcia Ln, Rockville, MD is assigned to Meadow Hall Elementary School (elementary), rated C-; 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 511 Marcia Ln, Rockville, MD compare to other homes in Rockville 20851?

Among the 3,658 homes in Rockville 20851, it is worth more than 93% of them ($674,328 against a typical $533,076), its price per square foot is higher than 77% of them ($410 against a typical $359), it is bigger than 66% of them (1,644 ft² against a typical 1,476 ft²), its lot is bigger than 74% of them (0.19 ac against a typical 0.16 ac) and it is newer than 91% of them (1960 against a typical 1953). Measured against all of Montgomery County, it is worth more than 56% 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 511 Marcia Ln, Rockville, MD?

The 2025 property tax bill for 511 Marcia Ln, Rockville, MD was $7,300. The county assessed it at $487,567.

More homes on Marcia Ln

Closest homes

More homes in Rockville 20851

Assigned schools

Explore the area

See this home in context

Open 511 Marcia Ln 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