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20645

Zip code 20645: Issue, Maryland

Residential delivery areaCharles CountyEastern Time
Population
814
Median household income
$191K
U.S. $81K
Median home value
$532K
U.S. $333K
Median rent
—
U.S. $1,413
Median age
50.9
U.S. 38.9
Land area
1.4 sq mi
591 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 20645

20645 is a suburban zip code in Issue, Maryland (Charles County), covering 1.4 sq mi of land. About 814 people live here, or 591 per square mile. The median resident is 50.9 years old, compared with 38.9 nationally.

The median household earns $191,429 a year, about 2.4× the national median of $80,734. 0% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $531,500, or 2.8 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 96% of occupied homes are lived in by their owners.

46% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 43.8 minutes each way, and 33% of workers work from home. The most common jobs among working residents are in office and administrative support; education; and construction and repair.

How 20645 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
50.9
Under 18
22.7%
65 and over
23.3%

Race and ethnicity

  • White85%
  • Black0.9%
  • Hispanic0%
  • Asian0%
  • Native American0.2%
  • Pacific Islander0%
  • Other0%
  • Multiracial14%
Diversity index
25.6
U.S. 61.4
Foreign-born
1.6%
U.S. 14.1%
Born in state
44.6%

Language spoken at home (households)

English only
100%
Spanish
0%
Other Indo-European
0%
Asian / Pacific
0%
Other
0%

Households

Households
298
Average household size
2.7
Family households
81.5%
Married couples
69.8%
Living alone
18.5%
Veterans (of adults)
13.2%
Male / female
51% / 49%

Income and poverty

Household income distribution

<$25k
0%
$25–50k
12%
$50–75k
8%
$75–100k
6%
$100–150k
19%
$150–200k
7%
$200k+
48%

Median household income

20645
$191,429
Charles Co.
$122,816
Maryland
$103,678
United States
$80,734
Per capita income
$85,918
U.S. $44,673
Poverty rate
0%
U.S. 12.5%
Households earning $150K+
54.7%
U.S. 23%
Income inequality (Gini)
0.402
U.S. 0.483

Housing

Median home value

20645
$531,500
Charles Co.
$428,500
Maryland
$419,900
United States
$332,700

Median gross rent

20645
—
Charles Co.
$1,920
Maryland
$1,705
United States
$1,413

Types of housing

Single-family
100%
2–4 units
0%
5–19 units
0%
20+ units
0%
Mobile home
0%
Boat, RV, van
0%
Housing units
298
Owner-occupied
96.3%
Vacant
0%
Median year built
1996
Median rooms
7.5
Renters paying 30%+ of income
—
Renters paying 50%+ of income
—
Home value to income
2.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
67%
Carpooled
0%
Transit
0%
Walked
0%
Bicycle
0%
Worked from home
33%
Other
0%

Commute time (one way)

<10 min
6%
10–19
7%
20–29
0%
30–44
43%
45–59
6%
60+
39%
Average commute
43.8 min
U.S. 26.4 min
Unemployment
0%
U.S. 5.2%
In labor force
44.7%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin
18%
Education
17%
Construction and repair
16%
Management
14%
Sales
9%
Engineering and science
7%
Business and finance
5%
Food service
4%
Legal and social services
4%
Police and fire
4%
Healthcare
2%
Computer and math
0%
Arts, media and sports
0%
Cleaning and personal care
0%
Farming, fishing and forestry
0%
Production
0%
Transportation and moving
0%

Industries

Professional and technical services
20%
Education
20%
Public administration
14%
Manufacturing
12%
Retail
9%
Construction
8%
Arts and recreation
8%
Health care and social assistance
5%
Other services
4%
Restaurants and hotels
0%
Finance, insurance and real estate
0%
Transportation, warehousing and utilities
0%
Admin, support and management
0%
Wholesale
0%
Information
0%
Agriculture and mining
0%
Median earnings per worker
$73,846
U.S. $49,666
Self-employed
0%
U.S. 10%
Government workers
45.2%
U.S. 14.5%
Nonprofit workers
9.1%
U.S. 8.8%

Median earnings by type of work

Type of work20645U.S.
Management, business, science and arts$126,964$74,888
Service$3,125$26,804
Sales and office$85,278$40,476
Construction and maintenance$52,375$49,199
Production and transportation—$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
0%
High school
31%
Some college
20%
Associate's
3%
Bachelor's
14%
Graduate
32%
High school graduate or higher
100%
Bachelor's degree or higher
46.1%
Graduate or professional degree
32.3%
Households with broadband
89.6%
Cable, fiber or DSL
82.6%
No internet access
10.4%
Without health insurance
0%
Limited-English households
0%

Geography

City (USPS)
Issue
Center point
38.2972° N, 76.9162° W
Land area
1.4 sq mi
Water area
1.3 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Zip codes near 20645

ZipCityDistanceIncome
20664Newburg3.2 mi$88,438
20682Rock Point · PO box3.8 mi—
20661Mount Victoria4.3 mi—
20625Cobb Island4.8 mi—
20618Bushwood6.5 mi$105,508
20621Chaptico6.6 mi—
22448Dahlgren6.7 mi$96,000
22526Ninde · PO box7.8 mi—
20622Charlotte Hall8.6 mi$124,063
20632Faulkner8.9 mi—
20609Avenue9.2 mi$118,102
20626Coltons Point9.3 mi—

Questions about 20645

What city is zip code 20645?

20645 is assigned to Issue, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 20645 in?

20645 is in Charles County, Maryland.

What is the population of 20645?

About 814 people live in 20645, according to the Census Bureau's American Community Survey.

What time zone is 20645 in?

20645 is in Eastern Time.

What is the median household income in 20645?

The median household income in 20645 is $191,429.

What zip codes are near 20645?

The closest zip codes to 20645 are 20664, 20682, 20661, 20625, 20618.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 20645, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.