Silver Rock, Rockville, MD Demographics

Population 4,507 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Silver Rock, Rockville, MD map of median age by neighborhood
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Population and households in Silver Rock

Household size in Silver Rock

Household size, people per household
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–102.802.552.732.682.68
2010–143.212.652.822.732.73
2015–193.302.712.862.742.71
2020–242.982.592.772.682.65
Change+0.18+0.04+0.04+0.01−0.03
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Households in Silver Rock are large by national standards, averaging 2.98 people against 2.65 for the U.S. That usually means more families with children at home. Since 2006–10, household size has climbed from 2.80, but in a place this small, survey estimates can swing a lot from one release to the next.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Silver Rock

Median age, years
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–1037.640.237.038.537.7
2010–1436.841.437.639.338.6
2015–1936.940.338.540.239.6
2020–2439.541.039.240.640.1
Change+1.9+0.8+2.2+2.1+2.3
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At 39.5, the median age in Silver Rock is close to the national median of 40.1, so its age mix looks much like the country's.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Silver Rock

Single-parent households, % of households
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–1011.6%8.7%11.3%12.5%12.3%
2010–1413.6%8.7%11.3%12.6%12.3%
2015–1914.1%8.2%10.4%11.7%11.6%
2020–2416.0%8.8%10.4%11.7%11.6%
Change+4.4 pts+0.1 pts−0.9 pts−0.9 pts−0.6 pts
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Single parents head nearly one in six households in Silver Rock (16.0%), well above the national share of 11.6%.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Silver Rock

Renters in Silver Rock

Renters, % of occupied homes
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–1021.6%37.6%34.0%31.0%33.3%
2010–1427.2%40.1%36.6%32.9%35.6%
2015–1924.0%43.3%36.8%33.1%36.0%
2020–2426.2%47.2%36.3%32.4%34.8%
Change+4.6 pts+9.6 pts+2.3 pts+1.4 pts+1.5 pts
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Most households in Silver Rock own their homes; 26.2% rent, below the national share of 34.8%. Among homeowners, 24.8% have no mortgage at all, well below the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Silver Rock

Vacant homes, % of all homes
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–107.0%7.0%8.7%9.0%11.4%
2010–147.5%5.4%7.3%8.9%11.4%
2015–195.5%5.6%6.6%8.9%11.1%
2020–243.0%5.5%5.9%7.1%9.6%
Change−4.0 pts−1.4 pts−2.8 pts−1.9 pts−1.8 pts
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Only 3.0% of homes in Silver Rock are vacant, far below the national rate of 9.6%, which usually means strong demand for housing.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Silver Rock

Age of homes, median year built
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–1019561979197719741974
2010–1419611980197819751975
2015–1919601981197919761977
2020–2419571983198219781980
Change+1+4+6+4+6
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Silver Rock is a place of older homes: half were built before 1957, while the national median is 1980. That means established neighborhoods, and more houses that may need updating.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Silver Rock

Rent, per month
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–10$1,905$1,582$1,470$1,249$965
2010–14$1,930$1,681$1,583$1,363$1,040
2015–19$2,529$2,109$1,907$1,576$1,213
2020–24$2,475$2,402$2,236$1,869$1,571
Change+$569+$820+$766+$620+$606
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Rent in Silver Rock runs $2,475 a month at the median, utilities included, well above the U.S. median of $1,571. The picture is much the same across Rockville. The typical renter here spends 26.9% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Silver Rock

Bachelor's degrees in Silver Rock

Bachelor's degrees, % of adults 25+
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–1038.0%60.1%46.6%36.3%28.4%
2010–1437.2%63.0%48.2%37.7%29.6%
2015–1942.5%65.0%51.0%40.5%32.1%
2020–2447.5%65.6%53.9%43.4%35.6%
Change+9.5 pts+5.5 pts+7.3 pts+7.1 pts+7.2 pts
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College graduates are unusually common in Silver Rock: 47.5% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. Still, the share is lower than in Rockville as a whole (65.6%).

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Silver Rock

High school graduates, % of adults 25+
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–1081.9%92.2%89.4%88.0%84.9%
2010–1487.0%93.0%90.2%89.1%86.1%
2015–1983.2%92.6%90.8%90.2%87.7%
2020–2484.3%92.9%91.2%90.9%89.3%
Change+2.4 pts+0.6 pts+1.7 pts+2.9 pts+4.3 pts
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Nearly one in six adults in Silver Rock never finished high school, well above the national share: only 84.3% have a diploma or equivalent, against 89.3% nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Silver Rock

Unemployment, % of the labor force
PeriodSilver RockRockvilleWashington areaMarylandU.S.
2006–105.0%4.1%5.9%6.5%8.1%
2010–146.2%5.4%6.9%8.1%9.4%
2015–195.9%4.1%4.7%5.1%5.6%
2020–244.9%4.4%4.8%5.0%5.4%
Change−0.1 pts+0.3 pts−1.1 pts−1.5 pts−2.7 pts
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At 4.9%, unemployment in Silver Rock is close to the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Silver Rock compared with nearby neighborhoods

NeighborhoodHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Silver Rock2.9839.516.0%26.2%3.0%1957$2,47547.5%84.3%4.9%
Croydon Park2.3341.22.3%57.0%7.0%1981$1,99452.1%91.4%4.1%
West End Park2.8841.89.0%15.7%3.4%1976$3,37277.6%95.7%2.2%
North Kensington2.5544.27.0%19.5%5.4%1961$2,33860.5%93.1%2.9%
Wheaton-Glenmont3.2737.615.9%39.3%3.9%1976$2,21339.6%83.5%6.7%
Forest Glen2.5543.18.0%22.7%3.5%1957$1,65571.7%95.3%7.0%
Takoma Park2.7142.45.1%9.9%6.9%1945$2,15276.3%92.7%1.7%
Barnaby Woods2.6050.12.0%11.6%6.4%1941$3,22186.1%95.4%3.2%
Darnestown3.0145.42.5%5.0%3.0%1985$3,46274.5%95.4%4.0%
Chevy Chase2.0542.74.7%50.7%6.9%1957$2,11889.1%98.4%4.0%
Carroll Manor2.4443.28.3%53.1%4.3%1953$1,41060.4%94.3%5.5%

All figures 2020–24.

Neighborhoods with similar populations: Alamosa, Albuquerque, NM · Zach White, El Paso, TX · Yuma Townsite, Yuma, AZ · Yorkwood, Mobile, AL · Ybor City, Tampa, FL · Wrightsboro, Wilmington, NC · Woodlands Village, Flagstaff, AZ · Woodlands-Pleasantview, Duluth, MN · Wood Park, Tempe, AZ · Windsor Hills, View Park-Windsor Hills, CA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Silver Rock. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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