ZipCodeLook
21136

Zip code 21136: Reisterstown, Maryland

Residential delivery areaBaltimore CountyEastern Time
Population
32,088
Median household income
$119K
U.S. $81K
Median home value
$422K
U.S. $333K
Median rent
$1,524/mo
U.S. $1,413
Median age
46.3
U.S. 38.9
Land area
56 sq mi
571 people/sq mi

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

About 21136

21136 is a suburban zip code in Reisterstown, Maryland (Baltimore County), covering 56 sq mi of land. About 32,088 people live here, or 571 per square mile. The median resident is 46.3 years old, compared with 38.9 nationally.

The median household earns $118,500 a year, 47% above the national median of $80,734. 8.7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $422,100, or 3.6 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 79% of occupied homes are lived in by their owners, and renters pay a median of $1,524 a month.

55% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 28.8 minutes each way, and 25% of workers work from home. The most common jobs among working residents are in management; office and administrative support; and education.

How 21136 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
46.3
Under 18
19.3%
65 and over
20.2%

Race and ethnicity

  • White54%
  • Black24%
  • Hispanic9%
  • Asian6%
  • Native American0%
  • Pacific Islander0.0%
  • Other2%
  • Multiracial4%
Diversity index
63.2
U.S. 61.4
Foreign-born
14.8%
U.S. 14.1%
Born in state
58%

Language spoken at home (households)

English only
82%
Spanish
4%
Other Indo-European
11%
Asian / Pacific
2%
Other
2%

Households

Households
13,048
Average household size
2.4
Family households
70.1%
Married couples
55.9%
Living alone
25.9%
Veterans (of adults)
5.2%
Male / female
47% / 53%

Income and poverty

Household income distribution

<$25k
14%
$25–50k
11%
$50–75k
10%
$75–100k
10%
$100–150k
21%
$150–200k
13%
$200k+
21%

Median household income

21136
$118,500
Baltimore Co.
$91,768
Maryland
$103,678
United States
$80,734
Per capita income
$59,518
U.S. $44,673
Poverty rate
8.7%
U.S. 12.5%
Households earning $150K+
34.1%
U.S. 23%
Income inequality (Gini)
0.466
U.S. 0.483

Housing

Median home value

21136
$422,100
Baltimore Co.
$349,300
Maryland
$419,900
United States
$332,700

Median gross rent

21136
$1,524
Baltimore Co.
$1,627
Maryland
$1,705
United States
$1,413

Types of housing

Single-family
79%
2–4 units
1%
5–19 units
14%
20+ units
6%
Mobile home
0%
Boat, RV, van
0%
Housing units
13,837
Owner-occupied
79.4%
Vacant
5.7%
Median year built
1981
Median rooms
6.6
Renters paying 30%+ of income
65.2%
Renters paying 50%+ of income
39.3%
Home value to income
3.6× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
64%
Carpooled
6%
Transit
2%
Walked
1%
Bicycle
0%
Worked from home
25%
Other
1%

Commute time (one way)

<10 min
7%
10–19
22%
20–29
26%
30–44
27%
45–59
10%
60+
8%
Average commute
28.8 min
U.S. 26.4 min
Unemployment
4.4%
U.S. 5.2%
In labor force
67.7%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
14%
Office and admin
9%
Education
9%
Healthcare
8%
Business and finance
8%
Sales
8%
Computer and math
8%
Engineering and science
6%
Transportation and moving
6%
Construction and repair
6%
Cleaning and personal care
5%
Legal and social services
4%
Arts, media and sports
3%
Food service
2%
Production
2%
Police and fire
2%
Farming, fishing and forestry
0%

Industries

Health care and social assistance
14%
Education
14%
Professional and technical services
14%
Finance, insurance and real estate
9%
Public administration
8%
Retail
7%
Manufacturing
6%
Construction
6%
Other services
4%
Transportation, warehousing and utilities
4%
Restaurants and hotels
4%
Admin, support and management
3%
Information
2%
Arts and recreation
2%
Wholesale
1%
Agriculture and mining
0.7%
Median earnings per worker
$68,375
U.S. $49,666
Self-employed
8.6%
U.S. 10%
Government workers
19.5%
U.S. 14.5%
Nonprofit workers
11.2%
U.S. 8.8%

Median earnings by type of work

Type of work21136U.S.
Management, business, science and arts$95,080$74,888
Service$33,226$26,804
Sales and office$49,221$40,476
Construction and maintenance$51,974$49,199
Production and transportation$42,901$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
7%
High school
17%
Some college
15%
Associate's
6%
Bachelor's
28%
Graduate
26%
High school graduate or higher
93.1%
Bachelor's degree or higher
54.6%
Graduate or professional degree
26.2%
Households with broadband
95.3%
Cable, fiber or DSL
83.5%
No internet access
4%
Without health insurance
3.8%
Limited-English households
4.5%

Geography

City (USPS)
Reisterstown
Center point
39.4391° N, 76.8445° W
Land area
56 sq mi
Water area
1.7 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

21136 spans 2 counties

Cities and towns within this zip

  • Reisterstown (unincorporated)7% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 21136

ZipCityDistanceIncome
21071Glyndon3.6 mi$213,500
21117Owings Mills3.8 mi$101,831
21133Randallstown4.6 mi$80,480
21048Finksburg6 mi$131,921
21020Boring · PO box6.1 mi—
21163Woodstock7 mi$134,672
21104Marriottsville7.3 mi$191,804
21784Sykesville7.4 mi$139,395
21208Pikesville7.5 mi$90,131
21153Stevenson7.8 mi$220,179
21282Pikesville · PO box7.9 mi—
21023Butler8 mi$84,474

Zip codes like 21136 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 21136

What city is zip code 21136?

21136 is assigned to Reisterstown, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 21136 in?

21136 is mostly in Baltimore County, but it extends into 1 other county.

What is the population of 21136?

About 32,088 people live in 21136, according to the Census Bureau's American Community Survey.

What time zone is 21136 in?

21136 is in Eastern Time.

What is the median household income in 21136?

The median household income in 21136 is $118,500.

What zip codes are near 21136?

The closest zip codes to 21136 are 21071, 21117, 21133, 21048, 21020.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 21136, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.