Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$652,777$317 / 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 Oct 21, 2026
Last sold for $349,950 on Dec 10, 2003

517 LAMBERTON DR

SILVER SPRING, MD 20902
2.5
Baths
2,060 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.
0.24 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.
1
StoriesHow many floors the home has above ground.

Valuation

$653K
$616K low$690K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$349,950 · Dec 10, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,161 (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.$546,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$524,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$591,400

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.24
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 · 200 ft²Porch · 130 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
Kemp Mill Elementary SchoolD+
Elementary · Grades PK–5 · 0.2 mi
M
Odessa Shannon Middle SchoolD
Middle · Grades 6–8 · 0.7 mi
H
Northwood High SchoolC-
High · Grades 9–12 · 0.9 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20902These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
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.53,163
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,976 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,726
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,608
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

Do you own this home?
Claim this home

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

517 Lamberton Dr 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 82% of homes in Silver Spring 20902
  • Bigger than 75% of homes in Silver Spring 20902
  • Has a bigger lot than 86% of homes in Silver Spring 20902
  • Older than 74% of homes in Montgomery County

What homes are worth in Silver Spring 20902

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

This home
$149K$958K

This home is worth more than 82% of homes in Silver Spring 20902.

How it measures up in Silver Spring 20902

The dot is this home. The mark in the middle is the typical home in Silver Spring 20902.

Estimated value$652,777
CheaperTypical $534,488Pricier

Pricier than 82% of homes nearby

Price per ft²$317
CheaperTypical $307Pricier

Pricier than 57% of homes nearby

Living area2,060 ft²
SmallerTypical 1,702 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.24 ac
SmallerTypical 0.16 acBigger

Bigger than 86% of homes nearby

Year built1962
OlderTypical 1956Newer

Newer than 68% of homes nearby

How 517 Lamberton Dr ranks against every home in each area.
MeasureThis homeSilver Spring 20902Montgomery County
Estimated valuepricier than$652,77782% of homes53% of homes
Price per ft²pricier than$31757% of homes56% of homes
Living areabigger than2,060 ft²75% of homes52% of homes
Lot sizebigger than0.24 ac86% of homes70% of homes
Year builtnewer than196268% of homes26% of homes

About 517 Lamberton Dr

How much is 517 Lamberton Dr, Silver Spring, MD worth?

The TopHap Estimate for 517 Lamberton Dr, Silver Spring, MD is $652,777 as of Oct 21, 2026. The likely range is $615,670 to $689,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 Lamberton Dr, Silver Spring, MD last sell?

517 Lamberton Dr, Silver Spring, MD last sold on Dec 10, 2003 for $349,950, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 517 Lamberton Dr, Silver Spring, MD?

517 Lamberton Dr, Silver Spring, MD has 2.5 bathrooms, 2,060 square feet of living space and a 0.24-acre lot.

When was 517 Lamberton Dr, Silver Spring, MD built?

517 Lamberton Dr, Silver Spring, MD was built in 1962, making it 64 years old. It is a townhouse home. The building has 1 story.

What schools serve 517 Lamberton Dr, Silver Spring, MD?

517 Lamberton Dr, Silver Spring, MD is assigned to Kemp Mill Elementary School (elementary), rated D+; Odessa Shannon Middle School (middle), rated D; Northwood High School (high), rated C-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 517 Lamberton Dr, Silver Spring, MD compare to other homes in Silver Spring 20902?

Among the 13,404 homes in Silver Spring 20902, it is worth more than 82% of them ($652,777 against a typical $534,488), its price per square foot is higher than 57% of them ($317 against a typical $307), it is bigger than 75% of them (2,060 ft² against a typical 1,702 ft²), its lot is bigger than 86% of them (0.24 ac against a typical 0.16 ac) and it is newer than 68% of them (1962 against a typical 1956). Measured against all of Montgomery County, it is worth more than 53% 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 517 Lamberton Dr, Silver Spring, MD?

The 2025 property tax bill for 517 Lamberton Dr, Silver Spring, MD was $6,161. The county assessed it at $546,600.

More homes on Lamberton Dr

Closest homes

More homes in Silver Spring 20902

Assigned schools

Explore the area

See this home in context

Open 517 Lamberton Dr 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