21029 ZIP Code
Clarksville, Maryland
December 15, 2025
| ZIP Code: | 21029 |
| City/Town: | Clarksville |
| County: | Howard |
| State: | Maryland |
| ZIP Type: | Standard |
| Population: | 13,817 |
| Median Household Income: | $238,095 |
| Per Capita Income: | $106,299 |
| Total Housing Units: | 4,099 |
| Median Home Value: | $882,700 |
| Land Area: | 16.9 sq miles
43.8 sq km |
| Water Area: | 0.3 sq miles
0.9 sq km |
| Coordinates: | 39.2136, -76.9594 |
Population Information (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 13,817 | -- | -- |
| Male: | 6,988 | 50.6% | 49.6% |
| Female: | 6,829 | 49.4% | 50.4% |
| Median Age: | 42.8 yrs | -- | 38.5 yrs |
| Under 5 years: | 370 | 2.7% | 5.7% |
| 5 to 9 years: | 924 | 6.7% | 6.0% |
| 10 to 14 years: | 1,519 | 11.0% | 6.5% |
| 15 to 19 years: | 1,275 | 9.2% | 6.6% |
| 20 to 24 years: | 789 | 5.7% | 6.7% |
| 25 to 34 years: | 927 | 6.7% | 13.7% |
| 35 to 44 years: | 1,487 | 10.8% | 12.9% |
| 45 to 54 years: | 2,668 | 19.3% | 12.4% |
| 55 to 59 years: | 1,502 | 10.9% | 6.5% |
| 60 to 64 years: | 738 | 5.3% | 6.4% |
| 65 to 74 years: | 1,020 | 7.4% | 9.7% |
| 75 to 84 years: | 510 | 3.7% | 4.8% |
| 85 years and over: | 88 | 0.6% | 2.0% |
Housing Information (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $882,700 | -- | $281,900 |
| Median rooms: | 10.0 | -- | 5.5 |
| Median rent: | $3,100 / mo. | -- | $1,268 / mo. |
| Total housing units: | 4,099 | -- | -- |
| Occupied housing units: | 4,034 | 98.4% | 38.0% |
| Vacant housing units: | 65 | 1.6% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 3,732 | 92.5% | 64.8% |
| Renter-occupied: | 302 | 7.5% | 35.2% |
Educational Attainment (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 8,940 | -- | -- |
| Less than 9th grade: | 24 | 0.3% | 4.7% |
| 9th to 12th grade, no diploma: | 34 | 0.4% | 6.1% |
| High school graduate: | 490 | 5.5% | 26.4% |
| Some college, no degree: | 616 | 6.9% | 19.7% |
| Associate degree: | 401 | 4.5% | 8.7% |
| Bachelor's degree: | 3,107 | 34.8% | 20.9% |
| Graduate or professional degree: | 4,268 | 47.7% | 13.7% |
| Percent high school graduate or higher: | -- | 99.4% | 89.1% |
| Percent bachelor's degree or higher: | -- | 82.5% | 34.3% |
Income Information (21029 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $238,095 / yr. | $75,149 / yr. |
| Mean household income: | $271,412 / yr. | $105,833 / yr. |
| Median family income: | $243,476 / yr. | $92,646 / yr. |
| Per capita income: | $106,299 / yr. | $41,261 / yr. |
Employment (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 7,510 | -- | 63.5% |
| Employed: | 7,335 | 97.8% | 96.4% |
| Unemployed: | 163 | 2.2% | 5.3% |
| Not in labor force: | 3,168 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 5,112 | 69.7% | 79.7% |
| Government workers: | 1,915 | 26.1% | 14.2% |
| Self-employed: | 303 | 4.1% | 5.9% |
| Unpaid family workers: | 5 | 0.1% | 0.1% |
Race & Ethnicity (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 5,916 | 42.8% | 61.6% |
| Black or African American: | 1,293 | 9.4% | 12.4% |
| American Indian/Alaska Native: | 19 | 0.1% | 1.1% |
| Asian: | 5,751 | 41.6% | 6.0% |
| Native Hawaiian/Pacific Islander: | 76 | 0.6% | 0.2% |
| Some other race: | 157 | 1.1% | 8.4% |
| Two or more races: | 605 | 4.4% | 10.2% |
| Hispanic or Latino (any race): | 383 | 2.8% | 18.7% |
| Mexican: | 272 | 2.0% | 11.2% |
| Puerto Rican: | 96 | 0.7% | 1.8% |
| Cuban: | 4 | 0.0% | 0.7% |
| Other Hispanic or Latino: | 11 | 0.1% | 5.0% |
| Not Hispanic or Latino: | 161 | 1.2% | 81.1% |
Income Distribution (21029 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 52 | 1.3% | 4.9% |
| $10,000 to $14,999: | 0 | 0.0% | 3.8% |
| $15,000 to $24,999: | 7 | 0.2% | 7.0% |
| $25,000 to $34,999: | 40 | 1.0% | 7.4% |
| $35,000 to $49,999: | 93 | 2.3% | 10.7% |
| $50,000 to $74,999: | 90 | 2.2% | 16.1% |
| $75,000 to $99,999: | 247 | 6.1% | 12.8% |
| $100,000 to $149,999: | 406 | 10.1% | 17.1% |
| $150,000 to $199,999: | 497 | 12.3% | 8.8% |
| $200,000 or more: | 2,602 | 64.5% | 11.4% |
Commute to Work (21029 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 5,435 | 74.1% | 67.8% |
| Carpooled: | 373 | 5.1% | 8.7% |
| Public transportation: | 198 | 2.7% | 4.2% |
| Walked: | 44 | 0.6% | 2.5% |
| Other means: | 27 | 0.4% | 0.9% |
| Worked from home: | 1,198 | 16.3% | 13.8% |
| Mean travel time to work: | 33.5 min | -- | 26.7 min |
Industry (21029 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 40 | 0.5% | 1.6% |
| Construction: | 405 | 5.5% | 6.9% |
| Manufacturing: | 271 | 3.7% | 10.0% |
| Wholesale trade: | 49 | 0.7% | 2.4% |
| Retail trade: | 320 | 4.4% | 11.0% |
| Transportation, warehousing, utilities: | 68 | 0.9% | 5.8% |
| Information: | 71 | 1.0% | 1.9% |
| Finance, insurance, real estate: | 359 | 4.9% | 6.7% |
| Professional, scientific, management: | 1,775 | 24.2% | 12.1% |
| Education, health care, social services: | 2,026 | 27.6% | 23.3% |
| Arts, entertainment, food services: | 340 | 4.6% | 9.0% |
| Other services: | 342 | 4.7% | 4.7% |
| Public administration: | 1,269 | 17.3% | 4.7% |
Poverty Status (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 1.3% | 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 (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 13,659 | 98.9% | 91.3% |
| Private health insurance: | 12,996 | 94.1% | 67.6% |
| Public health coverage: | 1,946 | 14.1% | 35.9% |
| Without health insurance: | 140 | 1.0% | 8.7% |
Benefits & Assistance (21029 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 3,731 | 92.5% | 77.4% |
| Social Security income: | 910 | 22.6% | 31.0% |
| Retirement income: | 799 | 19.8% | 21.8% |
| Supplemental Security Income (SSI): | 102 | 2.5% | 4.5% |
| Cash public assistance income: | 46 | 1.1% | 1.8% |
| SNAP (food stamps) benefits: | 37 | 0.9% | 11.4% |
Housing Types (21029 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 3,669 | 89.5% | 61.4% |
| 1-unit, attached: | 272 | 6.6% | 6.1% |
| 2 units: | 0 | 0.0% | 3.4% |
| 3 or 4 units: | 0 | 0.0% | 4.3% |
| 5 to 9 units: | 18 | 0.4% | 4.6% |
| 10 to 19 units: | 0 | 0.0% | 4.3% |
| 20 or more units: | 129 | 3.1% | 9.9% |
| Mobile home: | 0 | 0.0% | 5.8% |
| Boat, RV, van, etc.: | 11 | 0.3% | 0.1% |
Year Structure Built (21029 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 6 | 0.1% | 0.6% |
| Built 2010 to 2019: | 487 | 11.9% | 8.2% |
| Built 2000 to 2009: | 1,349 | 32.9% | 13.5% |
| Built 1990 to 1999: | 1,252 | 30.5% | 13.2% |
| Built 1980 to 1989: | 347 | 8.5% | 13.2% |
| Built 1970 to 1979: | 308 | 7.5% | 14.6% |
| Built 1960 to 1969: | 131 | 3.2% | 10.2% |
| Built 1950 to 1959: | 158 | 3.9% | 9.9% |
| Built 1940 to 1949: | 0 | 0.0% | 4.6% |
| Built 1939 or earlier: | 61 | 1.5% | 12.0% |
Bedrooms (21029 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 7 | 0.2% | 2.4% |
| 1 bedroom: | 8 | 0.2% | 3.0% |
| 2 bedrooms: | 115 | 2.8% | 9.1% |
| 3 bedrooms: | 504 | 12.3% | 15.9% |
| 4 bedrooms: | 1,889 | 46.1% | 18.8% |
| 5 or more bedrooms: | 1,576 | 38.4% | 17.6% |
Heating Fuel (21029 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 2,076 | 51.5% | 47.1% |
| Bottled, tank, or LP gas: | 273 | 6.8% | 4.9% |
| Electricity: | 1,285 | 31.9% | 40.2% |
| Fuel oil, kerosene, etc.: | 350 | 8.7% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 0 | 0.0% | 1.5% |
| Solar energy: | 10 | 0.2% | 0.1% |
| Other fuel: | 29 | 0.7% | 0.5% |
| No fuel used: | 11 | 0.3% | 0.2% |
Vehicles Available (21029 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 31 | 0.8% | 8.3% |
| 1 vehicle available: | 282 | 7.0% | 32.6% |
| 2 vehicles available: | 1,771 | 43.9% | 37.0% |
| 3 or more vehicles available: | 1,950 | 48.3% | 22.1% |
Home Value Distribution (21029 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 28 | 0.8% | 5.7% |
| $50,000 to $99,999: | 5 | 0.1% | 7.8% |
| $100,000 to $149,999: | 15 | 0.4% | 9.2% |
| $150,000 to $199,999: | 21 | 0.6% | 10.8% |
| $200,000 to $299,999: | 24 | 0.6% | 19.9% |
| $300,000 to $499,999: | 179 | 4.8% | 24.1% |
| $500,000 to $999,999: | 2,341 | 62.7% | 17.0% |
| $1,000,000 or more: | 1,119 | 30.0% | 5.6% |
Housing Costs (21029 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $4,001 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,272 / mo. | $584 / mo. |
| Median gross rent: | $3,100 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 3.43 | 2.53 |
| Average household size (renter-occupied): | 3.29 | 2.38 |
Households (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 4,034 | -- | -- |
| Married-couple households: | 3,438 | 85.2% | 47.5% |
| Cohabiting couple households: | 1,824 | 45.2% | 7.0% |
| Male householder, no spouse: | 101 | 2.5% | 5.4% |
| Female householder, no spouse: | 426 | 10.6% | 12.7% |
| Householder living alone: | 2,059 | 51.0% | 28.6% |
| 65 years and over living alone: | 1,029 | 25.5% | 11.8% |
| Average household size: | 3.42 | -- | 2.53 |
| Average family size: | 3.51 | -- | -- |
Marital Status (21029 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 5,582 | -- | -- |
| Never married: | 1,690 | 30.3% | 37.0% |
| Now married: | 3,717 | 66.6% | 49.5% |
| Separated: | 29 | 0.5% | 1.5% |
| Widowed: | 121 | 2.2% | 2.6% |
| Divorced: | 1,169 | 20.9% | 9.3% |
School Enrollment (21029 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 4,541 | -- | -- |
| Nursery school, preschool: | 217 | 4.8% | 5.8% |
| Kindergarten: | 169 | 3.7% | 5.0% |
| Elementary school (grades 1-8): | 2,061 | 45.4% | 40.5% |
| High school (grades 9-12): | 1,199 | 26.4% | 21.4% |
| College or graduate school: | 895 | 19.7% | 27.3% |
Veterans & Disability (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 10,032 | -- | -- |
| Veterans: | 268 | 2.7% | 6.3% |
| Civilian noninstitutionalized population: | 13,799 | -- | -- |
| With a disability: | 736 | 5.3% | 13.4% |
| Under 18 with disability: | 109 | 14.8% | 5.8% |
| 18 to 64 with disability: | 325 | 44.2% | 10.4% |
| 65 and over with disability: | 302 | 41.0% | 33.4% |
Mobility (Residence 1 Year Ago) (21029 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 12,913 | 93.5% | 86.9% |
| Different house: | 852 | 6.2% | 13.1% |
| Same county: | 456 | 53.5% | 7.0% |
| Different county: | 213 | 25.0% | 3.2% |
| Different state: | 102 | 12.0% | 2.5% |
| Abroad: | 183 | 21.5% | 0.4% |
Place of Birth (21029 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 10,014 | 72.5% | 86.2% |
| Foreign born: | 224 | 1.6% | 13.9% |
| Naturalized citizen: | 3,803 | 1697.8% | 52.7% |
| Not a citizen: | 3,803 | 1697.8% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 3,803 | 1697.8% | 10.5% |
| Asia: | 269 | 120.1% | 31.3% |
| Africa: | 342 | 152.7% | 5.5% |
| Oceania: | 0 | 0.0% | 0.5% |
| Latin America: | 217 | 96.9% | 50.0% |
| Northern America: | 17 | 7.6% | 2.2% |
Language Spoken at Home (21029 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 13,447 | -- | -- |
| English only: | 8,073 | 60.0% | 78.3% |
| Language other than English: | 5,374 | 40.0% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 167 | 1.2% | 13.3% |
| Other Indo-European languages: | 1,305 | 9.7% | 3.5% |
| Asian/Pacific Island languages: | 3,674 | 27.3% | 3.5% |
| Other languages: | 228 | 1.7% | 1.0% |
Computers & Internet (21029 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 4,034 | 100.0% | 93.1% |
| Households with broadband internet: | 3,983 | 98.7% | 89.4% |
Clarksville, MD21029