ZIP Code 20639 in Huntingtown, MD

Data Last Updated: October 1, 2025
City:Huntingtown, Maryland
County:Calvert County
Timezone:Eastern (GMT -05:00)
Local Time:12:21:15 AM
Population:15,344 [See All]
Area Codes:443 / 667 / 410
Classification:Standard [Normal Street Delivery]
Coordinates:38.6101, -76.5989
Land Area:41.595 sq mi
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Population & Demographics


ZIP Code 20639 has 15,344 residents and 4,970 households (average 3.08 persons per household). The median age is 41.7 years, slightly older than the state (38.8) and slightly older than the nation (38.8). The gender split is 50.1% male and 49.9% female, which is slightly higher than the state male share (48.2%). Largest groups are White (77.6%, much higher than the state average of 48.7% and well above the national average of 61.6%) and Black or African American (10.4%, much lower than the state average of 29.5%); Hispanic or Latino residents make up 4.4%, which is much lower than the national average (18.7%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:15,344Source: Census DHC
2023 ACS Population Estimate:14,969Source: Census ACS
2025 ZC Population Estimate:16,086Source: ZIP-Codes.com
Population Density:368.9 people per sq mile
Average Income:$153,375Source: Census ACS
Households:4,970Source: Census DHC
Average House Value:$528,400Source: Census ACS
Persons Per Household:3.08Source: Census DHC
Average Family Size:2.66Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--13,84814,44214,42214,68215,03415,23814,63815,13915,79315,21614,85315,05814,969
Decennial Census14,227------------------15,344------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 41.7

Male Median Age: 40.4

Female Median Age: 43.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male4185495826734353373704495034985736895533862852328969
Female360471573596392273393484452541665689548428312220131126
Total7781,0201,1551,2698276107639339551,0391,2381,3781,101814597452220195
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:11,90580.62%
Black:1,59010.77%
Hispanic:*6724.55%
Asian:3262.21%
American Indian:420.28%
Hawaiian:130.09%
Other:2191.48%
Total:14,767100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:7,69050.12%40.4 years
Females:7,65449.88%43.2 years
Total:15,344100%41.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:14,42596.37%
Native, born in PR, Island Areas, or abroad:2561.71%
Foreign born, naturalized U.S. citizen:1821.22%
Foreign born, not a U.S. citizen:1061.92%
Total Population:14,969100%
Total Native Population:14,68198.08%
Total Foreign-born Population:2881.92%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $153,375, which is markedly greater than the national median ($78,538), is up $30,389 (24.7%) since 2011 and above its 2019 pre-pandemic level by $23,570. Family households earn a median of $173,271 versus $72,333 for nonfamily households (a difference of $100,938). By gender, male median income is $102,917 and female is $76,068, which is much higher than the national female median ($53,445), with a current gap of $26,849 that has widened from 2011 to 2023. The labor-force participation rate is 66.1%, which is slightly above the national rate (63.5%). The unemployment rate is 3.0%, which is markedly below the national rate (5.2%). The largest occupation group is Management (52.4%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$122,986$125,310$123,906$129,521$129,598$127,235$131,350$133,729$129,805$127,600$136,875$144,035$153,375
Median Family Income$130,948$131,526$128,944$131,317$132,023$130,750$134,195$143,362$138,859$137,212$158,893$163,250$173,271
Median NonFamily Income$42,333$38,703$39,821$45,588$53,359$57,560$65,240$64,643$69,137$92,250$84,410$90,801$72,333
Median Male Income$79,073$79,215$81,139$79,458$76,462$79,441$81,212$84,025$89,458$85,743$87,708$96,570$102,917
Median Female Income$58,750$56,687$53,991$57,645$58,071$57,324$59,583$62,692$60,391$58,261$66,199$72,708$76,068
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:7,33363.16%
Unemployed:2271.96%
Not In Labor Force:4,05034.88%
Total:11,610100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:3,84252.39%
Service:1,16415.87%
Sales and Office:1,16215.85%
Natural resources, construction, and maintenance:6969.49%
Production, transportation, and material moving:4696.40%
Total Civilian Employed Population:7,333100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $528,400, which is much higher than the national median ($303,400), is up $65,800 (14.22%) since 2011 and above its 2019 pre-pandemic level by $82,200. The median gross rent is $1,588, which is considerably higher than the national median ($1,348), is up $308 (24.06%) since 2011 and below its 2019 pre-pandemic level by $102. Of occupied housing, owners make up 92.25% (75.13% with a mortgage, 24.87% free-and-clear) and renters 7.75% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 3.88%, which is much lower than the national rate (10.43%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$462,600$448,500$432,200$407,000$414,900$417,600$430,000$433,400$446,200$447,500$449,500$489,300$528,400
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:143.63%
$1,000 to $1,499:14637.82%
$1,500 to $1,999:8522.02%
$2,000 to $2,499:61.55%
$2,500 to $2,999:00.00%
$3,000 or more:9925.65%
No Rent:369.33%
Total:386100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$1,280$1,171$1,267$1,273$1,672$1,810$1,690$1,886$1,690$1,246$1,139$1,211$1,588
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3,45269.30%
Owner Occupied (free and clear, no mortgage):1,14322.95%
Renter Occupied:3867.75%
Total Occupied Housing Units:4,981100%

Occupied Housing Units:4,98196.12%
Vacant Housing Units (not graphed):2013.88%
Total Housing Units:5,182100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:5,10198.44%
Multi-Family Units:00.00%
Other Units:811.56%
Total Housing Units:5,182100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 36.20% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (42.70%). High school or higher is 95.70%, which is far higher than the national rate (89.40%). The uninsured rate is 4.50%, which is falls below the national rate (8.60%). Public coverage is 26.80%, which is falls below the national rate (36.30%). The share of people in poverty is 1.30%, which is far lower than the national rate (8.70%), down 0.50 percentage points since 2011 and below its 2019 pre-pandemic level by 0.20 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (43.29%). College enrollment is 18.11%, which is markedly below the state rate (28.00%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:1581.56%
9th to 12th grade, no diploma:2782.74%
High school graduate (includes equivalency):3,01329.68%
Some college, no degree:2,29922.65%
Associate's degree:7327.21%
Bachelor's degree:1,96019.31%
Graduate or professional degree:1,71016.85%
Total:10,150100%
High school or higher:9,71495.70%
Bachelor's degree or higher:3,67036.16%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:12,34772.63%
Public Insurance:3,98123.42%
No Insurance:6733.96%
Total:17,001100%
Has Health Insurance:16,32896.04%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty1.8%1.5%1.7%1.8%2.0%1.7%1.7%0.9%1.5%1.5%1.4%1.3%1.3%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:832.16%
Kindergarten:3418.89%
Elementary school (grades 1-8):1,66143.29%
High school (grades 9-12):1,05727.55%
College or graduate school:69518.11%
Total:3,837100%
Early Childhood:42411.05%
K-12 (Primary & Secondary School):3,05979.72%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 20639 supports both business and residential activity. According to the Business Census (2023), there are 226 business establishments, employing about 1,576 people with an annual payroll of $92,294,000. USPS data shows 5,223 residential mailboxes and 85 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:5,223Source: USPS
# Business Mailboxes:85Source: USPS
Total Delivery Receptacles:5,821Source: USPS
Single Family Delivery Units:5,042Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:226Source: CBP
1st Quarter Payroll:$22,202,000Source: CBP
Annual Payroll:$92,294,000Source: CBP
# of Employees:1,576Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 20639 is located in Calvert County, Maryland, within the Lexington Park, MD Metropolitan Statistical Area (CBSA 30500) and Maryland's 5th Congressional District. This Metro area has a population of 208,163 people, about 7.37% of whom live in ZIP Code 20639. It covers 41.595 sq mi of land and a water area of 1.927 sq mi.

CBSA Name:Lexington Park, MDSource: Census
CBSA Number:30500Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:208,163Source: Census
MSA:Washington-Baltimore, DC-MD-VA-WV CMSASource: Census
Land Area:41.595 sq miSource: Census
Water Area:1.927 sq miSource: Census
Congressional District:05Source: USPS
Congressional Land Area:1481.24 sq miSource: Census
PMSA:Washington, DC-MD-VA-WV PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2441025Source: Census
Place Name:Huntingtown CDP; MarylandSource: Census

Adjacent & Nearby ZIP Codes


20640 | | 20637

Schools in ZIP Code 20639


ZIP Code 20639 is in the Calvert County Public Schools, which serves grades Pre-Kindergarten thru 12th. There are 4 public schools and 2 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Plum Point Middle 1475 Plum Point Rd
Huntingtown, MD 20639
District: Calvert County Public Schools
Huntingtown Elementary 4345 Huntingtown Rd
Huntingtown, MD 20639
District: Calvert County Public Schools
Huntingtown High School 4125 N Solomons Island Rd
Huntingtown, MD 20639
District: Calvert County Public Schools
Plum Point Elementary 1245 Plum Point Rd
Huntingtown, MD 20639
District: Calvert County Public Schools
The Calverton School 300 Calverton School Rd
Huntingtown, MD 20639
District: Private School
Tidewater School 120 Cox Rd
Huntingtown, MD 20639
District: Private School

Colleges & Post Secondary Schools near ZIP Code 20639


College Of Southern Maryland 8730 Mitchell Rd
La Plata, MD 20646-0910
Type: Post Secondary
Prince George's Community College 301 Largo Rd
Largo, MD 20774-2199
Type: Post Secondary
Strayer University-Maryland 5110 Auth Way
Suitland, MD 20746
Type: Post Secondary
Blades School Of Hair Design 22576-316 Macarthur Blvd
California, MD 20619
Type: Post Secondary
Hair Academy II Iverson Mall, 3705 Branch Avenue, Lower Level
Hillcrest Heights, MD 20748-1401
Type: Post Secondary
University Of Maryland Global Campus 3501 University Blvd East
Adelphi, MD 20783-8010
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov