23146 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 23146 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateVirginia
CityRockville
Time ZoneAmerica/New_York
Geo Location37.72648, -77.7074
Population3344
Size86.622 square miles
Median Family Income$143026.00
Median Home Value$373600.00

Population & Demographics

The following information lists the population statistics and breakdown for the 23146 zip code. The total population is 3344, of which, 1734 are male and 1610 are female. With a total area of 86.622 square miles, the population density is 37.6 people per square mile. The median age of the population is 48.5 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
20112968
20123040
20133107
20143070
20153156
20163095
20172979
20183079
20193257
20203356
20213344

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 1695.1%
Age 5-91775.3%
Age 10-141163.5%
Age 15-192096.3%
Age 20-241153.4
Age 25-291845.5%
Age 30-34912.7%
Age 35-392397.1%
Age 40-44151 4.5%
Age 45-492567.7%
Age 50-5435610.6%
Age 55-592928.7%
Age 60-6436610.9%
Age 65-692818.4%
Age 70-741213.6%
Age 75-791775.3%
Age 80-84341%
Age 85 and over100.3%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 3.4 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 0 %
  • Speaks Pacific Island Languages: 3.3 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 67.7 %
  • Divorced: 7.7 %
  • Separated (not divorced): 0.1 %
  • Never Married: 21.7 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 23146 zip code is $143026. This is 90.84% greater than the national average. This income places 1.5% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $34640. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.000
$10,000.00 – $14,999.000
$15,000.00 – $24,999.006
$25,000.00 – $34,999.0020
$35,000.00 – $49,999.0016
$50,000.00 – $74,999.00109
$75,000.00 – $99,999.00185
$100,000.00 – $149,999.00171
$150,000.00 – $199,999,00218
$200,000.00 +249

YearMedian Family Income ($ USD)
201192225
201295855
201398846
2014101106
201599890
2016104167
2017106231
2018109938
2019124286
2020132222
2021143026

Income Source# of Households
Wage or Salary959
Self Employment209
Social Security444
Dividends, Interest, or Rental379
Retirement389
Other221

Total Insured & Uninsured Individuals: 
  • Families Insure: 3128
  • Families Uninsured: 216
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 389
  • No retirement income: 814

Education

In the 23146 zip code, 98.7% of individuals over 25 years old have a high school degree or higher, and 53.5% have a bachelors degree or higher. Additionally, 15.5% of individuals 3 years and older are in private school, and 84.5% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 23146 zip, there are an estimated 1803 people in the labor force, of which, 1760 are employed, and 43 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 32.2 minutes. Of the total people that work, 164 worked from home and 1724 commuted. The average number of hours worked is 41.2. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts951
Services107
Sales and Office360
Construction and Maintenance:232
Transportation and Material Moving110





Housing

The median home value for the 23146 zip code is 373600. There is an estimated  1203 number of occupied housing units, the median gross rent in is $1704 per month, and the average monthly housing costs are estimated to be $1785. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00028
$50,000 – $99,0006
$100,000 – $149,9999
$150,000 – $199,99949
$200,000 – $299,999175
$300,000 – $499,999574
$500,000 – $999,999239
$1,000,000+44

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 201991
2000 – 2009251
1980 – 1999501
1960 – 1979234
1940 – 1959109
1939 or earlier17

The median number of rooms in all housing units is 7.7 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,49916
$1,500 – $1,99927
$2,000 – $2,4990
$2,499 – $2,99911
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30054
300-499101
500-799173
800-99943
1000-1499119
1500-1999276
2000-2499171
2500-2999137
3000+104

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%462
20%-24.9%101
25%-29.9%80
30%-34.9%31
35+%93



# of VehiclesHouseholds
None0
154
2490
3+659
Home Heating Characteristics: 
  • Utility Gas: 1.7 %
  • Bottle Tank or LP Gas: 15 %
  • Electricity: 70 %
  • Oil or Kerosene etc: 10.1 %
  • Coal or Coke: 0 %
  • All Other: 2.8 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.