ZIP Code 21817 in Crisfield, MD

Data Last Updated: October 1, 2025
City:Crisfield, Maryland
County:Somerset County
Timezone:Eastern (GMT -05:00)
Local Time:12:36:37 AM
Population:4,825 [See All]
Area Codes:410 / 667 / 443
Classification:Standard [Normal Street Delivery]
Coordinates:37.9754, -75.8496
Land Area:14.463 sq mi
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Population & Demographics


ZIP Code 21817 has 4,825 residents and 2,034 households (average 2.33 persons per household). The median age is 45.8 years, significantly older than the state (38.8) and significantly older than the nation (38.8). The gender split is 47.5% male and 52.5% female, which is slightly lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (70.9%, much higher than the state average of 48.7% and well above the national average of 61.6%) and Black or African American (19.7%, much lower than the state average of 29.5% and well above the national average of 12.4%); Hispanic or Latino residents make up 5.0%, 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:4,825Source: Census DHC
2023 ACS Population Estimate:4,102Source: Census ACS
2025 ZC Population Estimate:5,850Source: ZIP-Codes.com
Population Density:333.6 people per sq mile
Average Income:$53,139Source: Census ACS
Households:2,034Source: Census DHC
Average House Value:$159,600Source: Census ACS
Persons Per Household:2.33Source: Census DHC
Average Family Size:3.48Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--5,1384,9454,8895,0495,2725,3484,9934,7774,5154,2474,1464,1384,102
Decennial Census5,236------------------4,825------
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: 45.8

Male Median Age: 44.8

Female Median Age: 47.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male13415614815510913490971281371381901831611301035443
Female1381461461651171201411081171541571852201801531197792
Total272302294320226254231205245291295375403341283222131135
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:3,42171.08%
Black:94919.72%
Hispanic:*2415.01%
Asian:470.98%
American Indian:260.54%
Hawaiian:00%
Other:1292.68%
Total:4,813100%
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:2,29047.46%44.8 years
Females:2,53552.54%47.2 years
Total:4,825100%45.8 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:4,02898.20%
Native, born in PR, Island Areas, or abroad:70.17%
Foreign born, naturalized U.S. citizen:390.95%
Foreign born, not a U.S. citizen:281.63%
Total Population:4,102100%
Total Native Population:4,03598.37%
Total Foreign-born Population:671.63%
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 $53,139, which is far less than the state median ($101,652), is up $10,302 (24.0%) since 2011 and above its 2019 pre-pandemic level by $18,110. Family households earn a median of $59,005 versus $31,563 for nonfamily households (a difference of $27,442). By gender, male median income is $53,026 and female is $40,446, which is well under the state female median ($68,044), with a current gap of $12,580 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 55.7%, which is far less than the state rate (67.2%). The unemployment rate is 7.5%, which is considerably above the state rate (4.9%). The largest occupation group is Management (32.2%).

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$42,837$38,102$31,522$35,000$31,790$33,446$37,052$38,301$35,029$45,625$48,022$46,875$53,139
Median Family Income$48,523$49,427$46,298$41,406$40,634$40,194$42,904$45,313$48,654$47,137$49,925$54,186$59,005
Median NonFamily Income$28,911$25,568$20,221$21,377$20,401$20,104$21,314$22,727$23,581$31,250$31,544$32,083$31,563
Median Male Income$45,361$40,000$38,806$40,846$35,861$36,750$38,333$36,552$37,545$36,736$43,287$50,667$53,026
Median Female Income$32,763$29,954$30,777$33,468$29,167$30,938$33,047$34,297$35,799$34,866$34,071$36,333$40,446
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:1,73951.59%
Unemployed:1404.15%
Not In Labor Force:1,49244.26%
Total:3,371100%
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:56032.20%
Service:34019.55%
Sales and Office:29917.19%
Natural resources, construction, and maintenance:1377.88%
Production, transportation, and material moving:40323.17%
Total Civilian Employed Population:1,739100%
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 $159,600, which is well under the state median ($397,700), is up $2,100 (1.33%) since 2011 and above its 2019 pre-pandemic level by $45,100. The median gross rent is $729, which is considerably lower than the state median ($1,662), is up $127 (21.10%) since 2011 and above its 2019 pre-pandemic level by $161. Of occupied housing, owners make up 69.40% (55.91% with a mortgage, 44.09% free-and-clear) and renters 30.60% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 26.20%, which is far higher than the state rate (8.09%).

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$157,500$138,300$116,700$123,800$117,000$112,100$112,900$122,200$114,500$114,100$129,200$144,000$159,600
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:16629.28%
$500 to $999:19734.74%
$1,000 to $1,499:13323.46%
$1,500 to $1,999:417.23%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:305.29%
Total:567100%
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$602$619$543$553$536$561$574$588$568$575$622$594$729
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):71938.80%
Owner Occupied (free and clear, no mortgage):56730.60%
Renter Occupied:56730.60%
Total Occupied Housing Units:1,853100%

Occupied Housing Units:1,85373.80%
Vacant Housing Units (not graphed):65826.20%
Total Housing Units:2,511100%
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:1,85573.87%
Multi-Family Units:50520.11%
Other Units:1516.01%
Total Housing Units:2,511100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 21.80% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (42.70%). High school or higher is 88.20%, which is on par with the state rate (91.00%). The uninsured rate is 5.00%, which is falls below the national rate (8.60%). Private coverage is 54.00%, which is generally lower than the state rate (73.40%). Public coverage is 58.50%, which is markedly above the state rate (34.20%). The share of people in poverty is 12.30%, which is on par with the state rate (6.30%), down 11.20 percentage points since 2011 and below its 2019 pre-pandemic level by 10.40 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (56.49%). College enrollment is 15.75%, 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:913.00%
9th to 12th grade, no diploma:2668.78%
High school graduate (includes equivalency):1,10436.44%
Some college, no degree:68722.67%
Associate's degree:2227.33%
Bachelor's degree:39913.17%
Graduate or professional degree:2618.61%
Total:3,030100%
High school or higher:2,67388.22%
Bachelor's degree or higher:66021.78%
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:2,17245.97%
Public Insurance:2,35149.76%
No Insurance:2024.28%
Total:4,725100%
Has Health Insurance:4,52395.72%
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 Poverty23.5%24.1%30.9%26.7%29.4%28.5%23.5%23.4%22.7%17.6%14.8%15.8%12.3%
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:8910.70%
Kindergarten:131.56%
Elementary school (grades 1-8):47056.49%
High school (grades 9-12):12915.50%
College or graduate school:13115.75%
Total:832100%
Early Childhood:10212.26%
K-12 (Primary & Secondary School):61273.56%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 21817 supports both business and residential activity. According to the Business Census (2023), there are 102 business establishments, employing about 1,179 people with an annual payroll of $49,500,000. USPS data shows 2,511 residential mailboxes and 131 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:2,511Source: USPS
# Business Mailboxes:131Source: USPS
Total Delivery Receptacles:2,780Source: USPS
Single Family Delivery Units:1,968Source: USPS
Multi Family Delivery Units:101Source: USPS
# of Businesses:102Source: CBP
1st Quarter Payroll:$14,281,000Source: CBP
Annual Payroll:$49,500,000Source: CBP
# of Employees:1,179Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 21817 is located in Somerset County, Maryland, within the Salisbury, MD Metropolitan Statistical Area (CBSA 41540) and Maryland's 1st Congressional District. This Metro area has a population of 128,802 people, about 3.75% of whom live in ZIP Code 21817. It covers 14.463 sq mi of land and a water area of 3.542 sq mi.

CBSA Name:Salisbury, MDSource: Census
CBSA Number:41540Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:128,802Source: Census
MSA:Source: Census
Land Area:14.463 sq miSource: Census
Water Area:3.542 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:3977.06 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2420775Source: Census
Place Name:Crisfield city; MarylandSource: Census

Adjacent & Nearby ZIP Codes


21821 | | 21814

Schools in ZIP Code 21817


ZIP Code 21817 is in the Somerset County Public Schools, which serves grades Pre-Kindergarten thru 12th. There are 2 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Crisfield Academy And High School 210 N Somerset Avenue
Crisfield, MD 21817
District: Somerset County Public Schools
Carter G Woodson Elementary 281a Woodson School Rd
Crisfield, MD 21817
District: Somerset County Public Schools
Stepping Stones Learning Academy 402 W Main St
Fruitland, MD 21826
District: Private SchoolNearby
Bundles Of Joy University 1409 S Division St
Salisbury, MD 21804
District: Private SchoolNearby
Asbury Child Development Center 1401 Camden Ave
Salisbury, MD 21801
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 21817


University Of Maryland Eastern Shore J.t. Williams Hall
Princess Anne, MD 21853-1299
Type: Post Secondary
Eastern Shore Community College 29316 Lankford Hwy
Melfa, VA 23410
Type: Post Secondary
Delmarva Beauty Academy 111 Milford St
Salisbury, MD 21804-6952
Type: Post Secondary
Salisbury University 1101 Camden Ave
Salisbury, MD 21801-6862
Type: Post Secondary
Wor-Wic Community College 32000 Campus Drive
Salisbury, MD 21804-7131
Type: Post Secondary
St. Mary's College Of Maryland 47645 College Drive
St. Mary's City, MD 20686
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