ZIP Code 21791 — Unionville, MD

Carroll | 2024 Census Data

Key Takeaway

ZIP code 21791 in Unionville, MD has a population of 5,340 with a median household income of $93,015 and a median home value of $379,800 . The cost of living index is 130.0 (national average = 100).

Population & Age

Total Population
5,340
Median Age
37.70
Male
2,708
Female
2,632

Race & Ethnicity

White
93.8%
Black
1.8%
Hispanic
1.1%
Asian
3.1%
Native American
0.0%
Pacific Islander
0.0%
Two or More
1.1%
Other
0.2%

Income

Median Household
$93,015
Mean Household
$109,742
Per Capita
$41,286
Below Poverty
5.2%

Housing

Median Home Value
$379,800
Median Rent
$1,457
Total Units
2,059
Occupied
1,968
Owner Occupied
81.7%
Renter Occupied
18.3%
Median Year Built
1964
Vacant
91

Education

High School or Higher 92.3%
Bachelor's or Higher 26.7%
Graduate Degree 10.8%

Employment & Commuting

Labor Force
2,735
Unemployment
2.0%
Drive Alone
79.2%
Public Transit
0.4%
Work from Home
11.0%
Avg Commute
N/A

Cost of Living Index

130.0
National average = 100. Above average by 29.9%.

Compare This ZIP Code

Frequently Asked Questions

What is the population of ZIP code 21791?

ZIP code 21791 (Unionville, MD) has a total population of 5,340 according to the 2024 American Community Survey.

What is the median household income in ZIP code 21791?

The median household income in ZIP code 21791 is $93,015 per year, based on 2024 Census Bureau data.

What city is ZIP code 21791 in?

ZIP code 21791 is primarily located in Unionville, Maryland (MD).

What is the median home value in ZIP code 21791?

The median home value in ZIP code 21791 is $379,800, based on the 2024 American Community Survey 5-year estimates.

What is the median age in ZIP code 21791?

The median age in ZIP code 21791 is 37.70 years, compared to the national median of 38.9 years.