US ZIP Code
21227

Halethorpe, MD

Baltimore County  ·  Maryland

● Active
👥 35,695 Population ↑ 6% since 2019
💰 $83,620 Median HH Income
▲ 10% above avg ↑ 22% since 2019
🎂 36.1 Median Age ↑ 2% since 2019
🏠 $272,400 Median Home Value
≈ Avg ↑ 28% since 2019
🎓 36.4% College Grads
≈ Avg
📊 3.9% Unemployment
▼ 20% below avg ↓ 28% since 2019
ZIP Code Details
ZIP Code21227
CityHalethorpe
StateMaryland (MD)
CountyBaltimore County
Area Code227/240/410/443/667
Elevation110 ft
Latitude39.23997
Longitude-76.67945
TimezoneNew York (DST)
FIPS24005
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.5% (18,379) Female 48.5% (17,316) ♀

Race & Ethnicity

White: 60.9%Hispanic: 12.2%Black: 16.5%Asian: 4.2%Other: 5%Race
White60.9%
Hispanic12.2%
Black16.5%
Asian4.2%
Other5.0%

Age Breakdown

Under 5
7%
5–17
16%
18–24
8%
25–44
31%
45–64
24%
65+
8%

Key Indicators

Median Age36.1 yrs ↑ 2% since 2019
Avg Household Size2.59
Below Poverty15.1% ▲ 51% above avg
College Grads36.4% ≈ Avg
Unemployment3.9% ▼ 20% below avg
No HS Diploma901 (4%)
HS Graduate7,588 (33.9%)
Some College2,771 (12.4%)
Associates2,988 (13.3%)
Bachelors1,569 (7%)
Graduate Degree6,594 (29.4%)

Education

No HS: 4%HS Grad: 33.9%Some College: 12.4%Associates: 13.3%Bachelors: 7%Graduate: 29.4%Edu
No HS4.0%
HS Grad33.9%
Some College12.4%
Associates13.3%
Bachelors7.0%
Graduate29.4%
Housing & Income

Housing Tenure

Owner: 66.5%Renter: 33.5%Tenure
Owner66.5%
Renter33.5%

Home Value Distribution

Under $50k
3%
$50k–100k
2%
$100k–150k
5%
$150k–200k
14%
$200k–300k
42%
$300k–500k
32%
Over $500k
3%

Financials

Median HH Income$83,620 ▲ 10% above avg ↑ 22% since 2019
Median Home Value$272,400 ≈ Avg ↑ 28% since 2019
Home/Income Ratio3.3x (nat avg ~3.5x)
Median Rent$1,347/mo ↑ 21% since 2019
Total Units14,260
Vacant Units573
Avg HH Size2.59

Income Distribution

Under $25k
16%
$25k–50k
13%
$50k–75k
14%
$75k–100k
15%
$100k–150k
16%
$150k–200k
15%
Over $200k
10%
Employment & Commute

How People Get to Work

Drove Alone
83%
Public Transit
4%
Walked
1%
Work From Home
12%

Commute Time

Under 15 min
17%
15–30 min
47%
30–45 min
26%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
6%
1940s–1950s
26%
1960s–1970s
7%
1980s–1990s
5%
2000+
56%

Summary

Total Units14,260
Vacant573
Owner Occupied66.5%
Renter Occupied33.5%
Avg HH Size2.59
Frequently Asked Questions
ZIP code 21227 is in Halethorpe, MD, in Baltimore County.
ZIP code 21227 is located in Maryland (MD).
ZIP code 21227 is in Baltimore County, MD.
ZIP 21227 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 21227 is 35,695 people (ACS 2023).
The median household income in ZIP code 21227 is $83,620 (ACS 2023).
The median home value in ZIP 21227 is $272,400 (ACS 2023).
About ZIP Code 21227

ZIP code 21227 is located in Halethorpe, Maryland, within Baltimore County. With a population of 35,695, this is a highly populated ZIP code with a relatively young community — the median age is 36.1 years. Economically, 21227 is a middle-income ZIP code: the median household income of $83,620 is near the national average.

Real estate in ZIP code 21227 represents a mid-range housing market. The median home value of $272,400 is near the national average. Renters can expect to pay around $1,347 per month in median rent. Homeownership is strong here — 66.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 21227 is majority White (60.86%). Residents are moderately educated — 36.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 15.1%. Household income has grown by 22% since 2019.

The unemployment rate in 21227 stands at 3.9%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 21227 in Halethorpe, MD is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 35,695 residents, a median household income of $83,620, and a median home value of $272,400, it offers a clear picture of life in this part of Maryland.