21030 ZIP Code
Cockeysville, Maryland
December 15, 2025
| ZIP Code: | 21030 |
| City/Town: | Cockeysville |
| County: | Baltimore |
| State: | Maryland |
| ZIP Type: | Standard |
| Population: | 25,133 |
| Median Household Income: | $92,333 |
| Per Capita Income: | $52,265 |
| Total Housing Units: | 11,210 |
| Median Home Value: | $413,600 |
| Land Area: | 24.1 sq miles
62.3 sq km |
| Water Area: | 0.5 sq miles
1.2 sq km |
| Coordinates: | 39.5158, -76.6988 |
Population Information (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 25,133 | -- | -- |
| Male: | 12,933 | 51.5% | 49.6% |
| Female: | 12,200 | 48.5% | 50.4% |
| Median Age: | 36.9 yrs | -- | 38.5 yrs |
| Under 5 years: | 1,198 | 4.8% | 5.7% |
| 5 to 9 years: | 1,569 | 6.2% | 6.0% |
| 10 to 14 years: | 1,262 | 5.0% | 6.5% |
| 15 to 19 years: | 1,332 | 5.3% | 6.6% |
| 20 to 24 years: | 1,692 | 6.7% | 6.7% |
| 25 to 34 years: | 4,780 | 19.0% | 13.7% |
| 35 to 44 years: | 3,338 | 13.3% | 12.9% |
| 45 to 54 years: | 3,304 | 13.1% | 12.4% |
| 55 to 59 years: | 1,358 | 5.4% | 6.5% |
| 60 to 64 years: | 1,224 | 4.9% | 6.4% |
| 65 to 74 years: | 2,327 | 9.3% | 9.7% |
| 75 to 84 years: | 1,142 | 4.5% | 4.8% |
| 85 years and over: | 607 | 2.4% | 2.0% |
Housing Information (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $413,600 | -- | $281,900 |
| Median rooms: | 5.0 | -- | 5.5 |
| Median rent: | $1,450 / mo. | -- | $1,268 / mo. |
| Total housing units: | 11,210 | -- | -- |
| Occupied housing units: | 10,686 | 95.3% | 38.0% |
| Vacant housing units: | 524 | 4.7% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 4,673 | 43.7% | 64.8% |
| Renter-occupied: | 6,013 | 56.3% | 35.2% |
Educational Attainment (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 18,080 | -- | -- |
| Less than 9th grade: | 488 | 2.7% | 4.7% |
| 9th to 12th grade, no diploma: | 466 | 2.6% | 6.1% |
| High school graduate: | 3,388 | 18.7% | 26.4% |
| Some college, no degree: | 3,069 | 17.0% | 19.7% |
| Associate degree: | 891 | 4.9% | 8.7% |
| Bachelor's degree: | 5,947 | 32.9% | 20.9% |
| Graduate or professional degree: | 3,831 | 21.2% | 13.7% |
| Percent high school graduate or higher: | -- | 94.7% | 89.1% |
| Percent bachelor's degree or higher: | -- | 54.1% | 34.3% |
Income Information (21030 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $92,333 / yr. | $75,149 / yr. |
| Mean household income: | $136,537 / yr. | $105,833 / yr. |
| Median family income: | $124,677 / yr. | $92,646 / yr. |
| Per capita income: | $52,265 / yr. | $41,261 / yr. |
Employment (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 14,833 | -- | 63.5% |
| Employed: | 14,181 | 95.7% | 96.4% |
| Unemployed: | 633 | 4.3% | 5.3% |
| Not in labor force: | 6,040 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 11,790 | 83.1% | 79.7% |
| Government workers: | 1,631 | 11.5% | 14.2% |
| Self-employed: | 726 | 5.1% | 5.9% |
| Unpaid family workers: | 34 | 0.2% | 0.1% |
Race & Ethnicity (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 14,915 | 59.3% | 61.6% |
| Black or African American: | 4,390 | 17.5% | 12.4% |
| American Indian/Alaska Native: | 19 | 0.1% | 1.1% |
| Asian: | 2,357 | 9.4% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 882 | 3.5% | 8.4% |
| Two or more races: | 2,570 | 10.2% | 10.2% |
| Hispanic or Latino (any race): | 2,063 | 8.2% | 18.7% |
| Mexican: | 2,631 | 10.5% | 11.2% |
| Puerto Rican: | 343 | 1.4% | 1.8% |
| Cuban: | 278 | 1.1% | 0.7% |
| Other Hispanic or Latino: | 14 | 0.1% | 5.0% |
| Not Hispanic or Latino: | 1,996 | 7.9% | 81.1% |
Income Distribution (21030 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 306 | 2.9% | 4.9% |
| $10,000 to $14,999: | 197 | 1.8% | 3.8% |
| $15,000 to $24,999: | 536 | 5.0% | 7.0% |
| $25,000 to $34,999: | 472 | 4.4% | 7.4% |
| $35,000 to $49,999: | 1,311 | 12.3% | 10.7% |
| $50,000 to $74,999: | 1,539 | 14.4% | 16.1% |
| $75,000 to $99,999: | 1,433 | 13.4% | 12.8% |
| $100,000 to $149,999: | 1,728 | 16.2% | 17.1% |
| $150,000 to $199,999: | 1,311 | 12.3% | 8.8% |
| $200,000 or more: | 1,853 | 17.3% | 11.4% |
Commute to Work (21030 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 10,729 | 75.7% | 67.8% |
| Carpooled: | 841 | 5.9% | 8.7% |
| Public transportation: | 171 | 1.2% | 4.2% |
| Walked: | 146 | 1.0% | 2.5% |
| Other means: | 314 | 2.2% | 0.9% |
| Worked from home: | 1,597 | 11.3% | 13.8% |
| Mean travel time to work: | 25.6 min | -- | 26.7 min |
Industry (21030 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 163 | 1.1% | 1.6% |
| Construction: | 576 | 4.1% | 6.9% |
| Manufacturing: | 1,490 | 10.5% | 10.0% |
| Wholesale trade: | 279 | 2.0% | 2.4% |
| Retail trade: | 1,494 | 10.5% | 11.0% |
| Transportation, warehousing, utilities: | 540 | 3.8% | 5.8% |
| Information: | 378 | 2.7% | 1.9% |
| Finance, insurance, real estate: | 1,223 | 8.6% | 6.7% |
| Professional, scientific, management: | 2,372 | 16.7% | 12.1% |
| Education, health care, social services: | 2,975 | 21.0% | 23.3% |
| Arts, entertainment, food services: | 1,195 | 8.4% | 9.0% |
| Other services: | 677 | 4.8% | 4.7% |
| Public administration: | 819 | 5.8% | 4.7% |
Poverty Status (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 8.9% | 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 (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 23,331 | 92.8% | 91.3% |
| Private health insurance: | 19,226 | 76.5% | 67.6% |
| Public health coverage: | 7,340 | 29.2% | 35.9% |
| Without health insurance: | 1,289 | 5.1% | 8.7% |
Benefits & Assistance (21030 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 9,008 | 84.3% | 77.4% |
| Social Security income: | 2,464 | 23.1% | 31.0% |
| Retirement income: | 2,011 | 18.8% | 21.8% |
| Supplemental Security Income (SSI): | 287 | 2.7% | 4.5% |
| Cash public assistance income: | 387 | 3.6% | 1.8% |
| SNAP (food stamps) benefits: | 886 | 8.3% | 11.4% |
Housing Types (21030 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 3,624 | 32.3% | 61.4% |
| 1-unit, attached: | 1,297 | 11.6% | 6.1% |
| 2 units: | 50 | 0.4% | 3.4% |
| 3 or 4 units: | 277 | 2.5% | 4.3% |
| 5 to 9 units: | 1,160 | 10.3% | 4.6% |
| 10 to 19 units: | 3,811 | 34.0% | 4.3% |
| 20 or more units: | 985 | 8.8% | 9.9% |
| Mobile home: | 6 | 0.1% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (21030 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 0 | 0.0% | 0.6% |
| Built 2010 to 2019: | 518 | 4.6% | 8.2% |
| Built 2000 to 2009: | 874 | 7.8% | 13.5% |
| Built 1990 to 1999: | 1,646 | 14.7% | 13.2% |
| Built 1980 to 1989: | 1,700 | 15.2% | 13.2% |
| Built 1970 to 1979: | 3,401 | 30.3% | 14.6% |
| Built 1960 to 1969: | 1,876 | 16.7% | 10.2% |
| Built 1950 to 1959: | 758 | 6.8% | 9.9% |
| Built 1940 to 1949: | 66 | 0.6% | 4.6% |
| Built 1939 or earlier: | 371 | 3.3% | 12.0% |
Bedrooms (21030 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 255 | 2.3% | 2.4% |
| 1 bedroom: | 2,624 | 23.4% | 3.0% |
| 2 bedrooms: | 3,330 | 29.7% | 9.1% |
| 3 bedrooms: | 2,423 | 21.6% | 15.9% |
| 4 bedrooms: | 1,606 | 14.3% | 18.8% |
| 5 or more bedrooms: | 972 | 8.7% | 17.6% |
Heating Fuel (21030 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 4,878 | 45.6% | 47.1% |
| Bottled, tank, or LP gas: | 625 | 5.8% | 4.9% |
| Electricity: | 4,637 | 43.4% | 40.2% |
| Fuel oil, kerosene, etc.: | 515 | 4.8% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 16 | 0.1% | 1.5% |
| Solar energy: | 6 | 0.1% | 0.1% |
| Other fuel: | 4 | 0.0% | 0.5% |
| No fuel used: | 5 | 0.0% | 0.2% |
Vehicles Available (21030 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 592 | 5.5% | 8.3% |
| 1 vehicle available: | 4,461 | 41.7% | 32.6% |
| 2 vehicles available: | 4,088 | 38.3% | 37.0% |
| 3 or more vehicles available: | 1,545 | 14.5% | 22.1% |
Home Value Distribution (21030 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 98 | 2.1% | 5.7% |
| $50,000 to $99,999: | 18 | 0.4% | 7.8% |
| $100,000 to $149,999: | 153 | 3.3% | 9.2% |
| $150,000 to $199,999: | 109 | 2.3% | 10.8% |
| $200,000 to $299,999: | 468 | 10.0% | 19.9% |
| $300,000 to $499,999: | 2,256 | 48.3% | 24.1% |
| $500,000 to $999,999: | 1,207 | 25.8% | 17.0% |
| $1,000,000 or more: | 364 | 7.8% | 5.6% |
Housing Costs (21030 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,489 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $848 / mo. | $584 / mo. |
| Median gross rent: | $1,450 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.56 | 2.53 |
| Average household size (renter-occupied): | 2.10 | 2.38 |
Households (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 10,686 | -- | -- |
| Married-couple households: | 4,411 | 41.3% | 47.5% |
| Cohabiting couple households: | 1,578 | 14.8% | 7.0% |
| Male householder, no spouse: | 2,641 | 24.7% | 5.4% |
| Female householder, no spouse: | 2,638 | 24.7% | 12.7% |
| Householder living alone: | 2,669 | 25.0% | 28.6% |
| 65 years and over living alone: | 2,524 | 23.6% | 11.8% |
| Average household size: | 2.30 | -- | 2.53 |
| Average family size: | 2.94 | -- | -- |
Marital Status (21030 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 10,618 | -- | -- |
| Never married: | 4,273 | 40.2% | 37.0% |
| Now married: | 5,065 | 47.7% | 49.5% |
| Separated: | 137 | 1.3% | 1.5% |
| Widowed: | 798 | 7.5% | 2.6% |
| Divorced: | 3,770 | 35.5% | 9.3% |
School Enrollment (21030 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 5,533 | -- | -- |
| Nursery school, preschool: | 239 | 4.3% | 5.8% |
| Kindergarten: | 394 | 7.1% | 5.0% |
| Elementary school (grades 1-8): | 2,150 | 38.9% | 40.5% |
| High school (grades 9-12): | 930 | 16.8% | 21.4% |
| College or graduate school: | 1,820 | 32.9% | 27.3% |
Veterans & Disability (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 20,366 | -- | -- |
| Veterans: | 975 | 4.8% | 6.3% |
| Civilian noninstitutionalized population: | 24,620 | -- | -- |
| With a disability: | 2,308 | 9.4% | 13.4% |
| Under 18 with disability: | 153 | 6.6% | 5.8% |
| 18 to 64 with disability: | 1,093 | 47.4% | 10.4% |
| 65 and over with disability: | 1,062 | 46.0% | 33.4% |
Mobility (Residence 1 Year Ago) (21030 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 21,324 | 84.8% | 86.9% |
| Different house: | 3,564 | 14.2% | 13.1% |
| Same county: | 1,797 | 50.4% | 7.0% |
| Different county: | 1,553 | 43.6% | 3.2% |
| Different state: | 778 | 21.8% | 2.5% |
| Abroad: | 214 | 6.0% | 0.4% |
Place of Birth (21030 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 21,142 | 84.1% | 86.2% |
| Foreign born: | 518 | 2.1% | 13.9% |
| Naturalized citizen: | 3,991 | 770.5% | 52.7% |
| Not a citizen: | 3,991 | 770.5% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 3,991 | 770.5% | 10.5% |
| Asia: | 204 | 39.4% | 31.3% |
| Africa: | 206 | 39.8% | 5.5% |
| Oceania: | 5 | 1.0% | 0.5% |
| Latin America: | 1,145 | 221.0% | 50.0% |
| Northern America: | 13 | 2.5% | 2.2% |
Language Spoken at Home (21030 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 23,935 | -- | -- |
| English only: | 19,293 | 80.6% | 78.3% |
| Language other than English: | 4,642 | 19.4% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 1,654 | 6.9% | 13.3% |
| Other Indo-European languages: | 1,503 | 6.3% | 3.5% |
| Asian/Pacific Island languages: | 1,206 | 5.0% | 3.5% |
| Other languages: | 279 | 1.2% | 1.0% |
Computers & Internet (21030 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 10,686 | 100.0% | 93.1% |
| Households with broadband internet: | 10,297 | 96.4% | 89.4% |
Cockeysville, MD21030