Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$466,516$290 / 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 93How 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 $145,000 on Dec 9, 1997

15020 SHAMROCK RIDGE RD

SILVER SPRING, MD 20906
3 / 2
Baths
1,610 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.
1,760 ft²
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$467K
$433K low$500K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · Dec 9, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,768 (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.$394,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$376,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$431,500

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
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
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 ft²

Transaction History(3)

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.

M
Argyle Middle SchoolC
Middle · Grades 6–8 · 0.9 mi
E
Bel Pre Elementary School
Elementary · Grades PK–2 · 1.5 mi
H
John F. Kennedy High SchoolC-
High · Grades 9–12 · 2.6 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20906These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.96%
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.8.3%
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.73,317
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,006 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,461
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,414
Average tempThe average temperature here across a full year.55°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

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

15020 Shamrock Ridge 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 74% of homes in Montgomery County
  • Costs more per square foot than 65% of homes in Silver Spring 20906
  • Smaller than 66% of homes in Montgomery County
  • Has a smaller lot than 81% of homes in Montgomery County
  • Newer than 75% of homes in Silver Spring 20906

What homes are worth in Silver Spring 20906

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

This home
$140K$1M

This home is worth more than 48% of homes in Silver Spring 20906.

How it measures up in Silver Spring 20906

The dot is this home. The mark in the middle is the typical home in Silver Spring 20906.

Estimated value$466,516
CheaperTypical $473,090Pricier

Pricier than 48% of homes nearby

Price per ft²$290
CheaperTypical $264Pricier

Pricier than 65% of homes nearby

Living area1,610 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 56% of homes nearby

Lot size1,760 ft²
SmallerTypical 0.13 acBigger

Bigger than 21% of homes nearby

Year built1988
OlderTypical 1977Newer

Newer than 75% of homes nearby

How 15020 Shamrock Ridge Rd ranks against every home in each area.
MeasureThis homeSilver Spring 20906Montgomery County
Estimated valuepricier than$466,51648% of homes26% of homes
Price per ft²pricier than$29065% of homes43% of homes
Living areabigger than1,610 ft²56% of homes34% of homes
Lot sizebigger than1,760 ft²21% of homes19% of homes
Year builtnewer than198875% of homes71% of homes

About 15020 Shamrock Ridge Rd

How much is 15020 Shamrock Ridge Rd, Silver Spring, MD worth?

The TopHap Estimate for 15020 Shamrock Ridge Rd, Silver Spring, MD is $466,516 as of Jul 14, 2026. The likely range is $433,333 to $499,699. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15020 Shamrock Ridge Rd, Silver Spring, MD last sell?

15020 Shamrock Ridge Rd, Silver Spring, MD last sold on Dec 9, 1997 for $145,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 15020 Shamrock Ridge Rd, Silver Spring, MD?

15020 Shamrock Ridge Rd, Silver Spring, MD has 3 bathrooms, 1,610 square feet of living space and a 0.04-acre lot.

When was 15020 Shamrock Ridge Rd, Silver Spring, MD built?

15020 Shamrock Ridge Rd, Silver Spring, MD was built in 1988, making it 38 years old. It is a townhouse home. The building has 2 stories.

What schools serve 15020 Shamrock Ridge Rd, Silver Spring, MD?

15020 Shamrock Ridge Rd, Silver Spring, MD is assigned to Argyle Middle School (middle), rated C; Bel Pre Elementary School (elementary); John F. Kennedy 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 15020 Shamrock Ridge Rd, Silver Spring, MD compare to other homes in Silver Spring 20906?

Among the 21,639 homes in Silver Spring 20906, it is worth more than 48% of them ($466,516 against a typical $473,090), its price per square foot is higher than 65% of them ($290 against a typical $264), it is bigger than 56% of them (1,610 ft² against a typical 1,520 ft²), its lot is bigger than 21% of them (1,760 ft² against a typical 0.13 ac) and it is newer than 75% of them (1988 against a typical 1977). Measured against all of Montgomery County, it is worth more than 26% 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 15020 Shamrock Ridge Rd, Silver Spring, MD?

The 2025 property tax bill for 15020 Shamrock Ridge Rd, Silver Spring, MD was $4,768. The county assessed it at $394,700.

More homes on Shamrock Ridge Rd

Closest homes

More homes in Silver Spring 20906

Assigned schools

Explore the area

See this home in context

Open 15020 Shamrock Ridge 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