Skip to main content

23146 ZIP Code

Rockville, Virginia

December 12, 2025
ZIP Code:23146
City/Town:Rockville
County:Hanover
State:Virginia
Population:3,347
Median Household Income:$129,327
Per Capita Income:$61,711
Total Housing Units:1,294
Median Home Value:$420,300
Land Area:32.3 sq miles
83.6 sq km
Water Area:0.5 sq miles
1.3 sq km
Coordinates:37.7234, -77.7104

Population Information (23146 zip code)

NumberPercentUS Avg
Total Population:3,347----
Male:1,73251.7%49.6%
Female:1,61548.3%50.4%
Median Age:50.3 yrs--38.5 yrs
Under 5 years:1975.9%5.7%
5 to 9 years:1925.7%6.0%
10 to 14 years:993.0%6.5%
15 to 19 years:1795.3%6.6%
20 to 24 years:1273.8%6.7%
25 to 34 years:1995.9%13.7%
35 to 44 years:38111.4%12.9%
45 to 54 years:59417.7%12.4%
55 to 59 years:2678.0%6.5%
60 to 64 years:42312.6%6.4%
65 to 74 years:37411.2%9.7%
75 to 84 years:2928.7%4.8%
85 years and over:230.7%2.0%

Housing Information (23146 zip code)

NumberPercentUS Avg
Median home value:$420,300--$281,900
Median rooms:7.8--5.5
Median rent:$1,750 / mo.--$1,268 / mo.
Total housing units:1,294----
Occupied housing units:1,25296.8%38.0%
Vacant housing units:423.2%4.6%
Housing tenure:------
Owner-occupied:1,16392.9%64.8%
Renter-occupied:897.1%35.2%

Educational Attainment (23146 zip code)

NumberPercentUS Avg
Population 25 years and over:2,553----
Less than 9th grade:170.7%4.7%
9th to 12th grade, no diploma:190.7%6.1%
High school graduate:52520.6%26.4%
Some college, no degree:54521.3%19.7%
Associate degree:1214.7%8.7%
Bachelor's degree:85533.5%20.9%
Graduate or professional degree:47118.4%13.7%
Percent high school graduate or higher:--98.6%89.1%
Percent bachelor's degree or higher:--51.9%34.3%

Income Information (23146 zip code)

ValueUS Avg
Median household income:$129,327 / yr.$75,149 / yr.
Mean household income:$151,093 / yr.$105,833 / yr.
Median family income:$139,792 / yr.$92,646 / yr.
Per capita income:$61,711 / yr.$41,261 / yr.

Employment (23146 zip code)

NumberPercentUS Avg
In labor force:1,722--63.5%
Employed:1,67297.1%96.4%
Unemployed:502.9%5.3%
Not in labor force:1,036----
Class of Worker:------
Private wage and salary:1,36681.7%79.7%
Government workers:20212.1%14.2%
Self-employed:1046.2%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (23146 zip code)

NumberPercentUS Avg
Race (one race):------
White:2,88586.2%61.6%
Black or African American:1975.9%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:872.6%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:391.2%8.4%
Two or more races:1394.2%10.2%
Hispanic or Latino (any race):391.2%18.7%
Mexican:20.1%11.2%
Puerto Rican:00.0%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:20.1%81.1%

Income Distribution (23146 zip code)

Household IncomeHouseholdsPercentUS Avg
Less than $10,000:00.0%4.9%
$10,000 to $14,999:00.0%3.8%
$15,000 to $24,999:80.6%7.0%
$25,000 to $34,999:00.0%7.4%
$35,000 to $49,999:1189.4%10.7%
$50,000 to $74,999:15312.2%16.1%
$75,000 to $99,999:21216.9%12.8%
$100,000 to $149,999:21917.5%17.1%
$150,000 to $199,999:17213.7%8.8%
$200,000 or more:37029.6%11.4%

Commute to Work (23146 zip code)

Commute MethodWorkersPercentUS Avg
Drove alone:1,36681.7%67.8%
Carpooled:804.8%8.7%
Public transportation:00.0%4.2%
Walked:20.1%2.5%
Other means:00.0%0.9%
Worked from home:16810.0%13.8%
Mean travel time to work:31.9 min--26.7 min

Industry (23146 zip code)

Industry SectorWorkersPercentUS Avg
Agriculture, forestry, fishing, mining:1287.7%1.6%
Construction:1458.7%6.9%
Manufacturing:995.9%10.0%
Wholesale trade:995.9%2.4%
Retail trade:1348.0%11.0%
Transportation, warehousing, utilities:492.9%5.8%
Information:00.0%1.9%
Finance, insurance, real estate:19811.8%6.7%
Professional, scientific, management:1579.4%12.1%
Education, health care, social services:37422.4%23.3%
Arts, entertainment, food services:674.0%9.0%
Other services:1166.9%4.7%
Public administration:1066.3%4.7%

Poverty Status (23146 zip code)

NumberPercentUS Avg
Poverty Rate:--2.1%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (23146 zip code)

NumberPercentUS Avg
With health insurance:3,13693.7%91.3%
Private health insurance:2,73681.7%67.6%
Public health coverage:88526.4%35.9%
Without health insurance:2116.3%8.7%

Benefits & Assistance (23146 zip code)

Households with:NumberPercentUS Avg
Earnings:1,03082.3%77.4%
Social Security income:49239.3%31.0%
Retirement income:45736.5%21.8%
Supplemental Security Income (SSI):241.9%4.5%
Cash public assistance income:00.0%1.8%
SNAP (food stamps) benefits:836.6%11.4%

Housing Types (23146 zip code)

Structure TypeUnitsPercentUS Avg
1-unit, detached:1,24496.1%61.4%
1-unit, attached:80.6%6.1%
2 units:00.0%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:00.0%9.9%
Mobile home:423.2%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (23146 zip code)

Year BuiltUnitsPercentUS Avg
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:1048.0%8.2%
Built 2000 to 2009:26420.4%13.5%
Built 1990 to 1999:23418.1%13.2%
Built 1980 to 1989:24719.1%13.2%
Built 1970 to 1979:22617.5%14.6%
Built 1960 to 1969:604.6%10.2%
Built 1950 to 1959:1108.5%9.9%
Built 1940 to 1949:191.5%4.6%
Built 1939 or earlier:302.3%12.0%

Bedrooms (23146 zip code)

Number of BedroomsUnitsPercentUS Avg
No bedroom (studio):00.0%2.4%
1 bedroom:00.0%3.0%
2 bedrooms:1239.5%9.1%
3 bedrooms:64750.0%15.9%
4 bedrooms:41632.1%18.8%
5 or more bedrooms:1088.3%17.6%

Heating Fuel (23146 zip code)

Fuel TypeUnitsPercentUS Avg
Utility gas:221.8%47.1%
Bottled, tank, or LP gas:16413.1%4.9%
Electricity:89871.7%40.2%
Fuel oil, kerosene, etc.:13410.7%4.2%
Coal or coke:00.0%0.1%
Wood:292.3%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:50.4%0.2%

Vehicles Available (23146 zip code)

VehiclesHouseholdsPercentUS Avg
No vehicle available:00.0%8.3%
1 vehicle available:776.2%32.6%
2 vehicles available:48939.1%37.0%
3 or more vehicles available:68654.8%22.1%

Home Value Distribution (23146 zip code)

Value RangeOwner UnitsPercentUS Avg
Less than $50,000:272.3%5.7%
$50,000 to $99,999:80.7%7.8%
$100,000 to $149,999:100.9%9.2%
$150,000 to $199,999:504.3%10.8%
$200,000 to $299,999:21918.8%19.9%
$300,000 to $499,999:45839.4%24.1%
$500,000 to $999,999:34629.8%17.0%
$1,000,000 or more:453.9%5.6%

Housing Costs (23146 zip code)

ValueUS Avg
Median owner costs (with mortgage):$2,285 / mo.$1,828 / mo.
Median owner costs (no mortgage):$556 / mo.$584 / mo.
Median gross rent:$1,750 / mo.$1,268 / mo.
Average household size (owner-occupied):2.662.53
Average household size (renter-occupied):2.752.38

Households (23146 zip code)

NumberPercentUS Avg
Total households:1,252----
Married-couple households:95976.6%47.5%
Cohabiting couple households:35528.4%7.0%
Male householder, no spouse:1078.5%5.4%
Female householder, no spouse:957.6%12.7%
Householder living alone:38530.8%28.6%
65 years and over living alone:44835.8%11.8%
Average household size:2.66--2.53
Average family size:2.91----

Marital Status (23146 zip code)

Population 15 years and overNumberPercentUS Avg
Total:1,492----
Never married:33922.7%37.0%
Now married:99266.5%49.5%
Separated:181.2%1.5%
Widowed:1439.6%2.6%
Divorced:18712.5%9.3%

School Enrollment (23146 zip code)

Population 3 years and overNumberPercentUS Avg
Enrolled in school:635----
Nursery school, preschool:7411.7%5.8%
Kindergarten:507.9%5.0%
Elementary school (grades 1-8):19630.9%40.5%
High school (grades 9-12):22134.8%21.4%
College or graduate school:9414.8%27.3%

Veterans & Disability (23146 zip code)

NumberPercentUS Avg
Civilian population 18 years and over:2,699----
Veterans:2449.0%6.3%
Civilian noninstitutionalized population:3,347----
With a disability:2617.8%13.4%
Under 18 with disability:155.7%5.8%
18 to 64 with disability:9335.6%10.4%
65 and over with disability:15358.6%33.4%

Mobility (Residence 1 Year Ago) (23146 zip code)

Population 1 year and overNumberPercentUS Avg
Same house:3,06691.6%86.9%
Different house:2627.8%13.1%
Same county:207.6%7.0%
Different county:24292.4%3.2%
Different state:6324.0%2.5%
Abroad:00.0%0.4%

Place of Birth (23146 zip code)

NumberPercentUS Avg
Native born:3,24396.9%86.2%
Foreign born:00.0%13.9%
Naturalized citizen:104--52.7%
Not a citizen:104--47.3%
Foreign-born by region:------
Europe:104--10.5%
Asia:10--31.3%
Africa:0--5.5%
Oceania:0--0.5%
Latin America:13--50.0%
Northern America:0--2.2%

Language Spoken at Home (23146 zip code)

Population 5 years and overNumberPercentUS Avg
Total:3,150----
English only:3,06097.1%78.3%
Language other than English:902.9%21.5%
By language:------
Spanish:10.0%13.3%
Other Indo-European languages:80.3%3.5%
Asian/Pacific Island languages:812.6%3.5%
Other languages:00.0%1.0%

Computers & Internet (23146 zip code)

HouseholdsPercentUS Avg
Households with a computer:1,252100.0%93.1%
Households with broadband internet:1,22397.7%89.4%