US > Maryland > Baltimore County > Halethorpe, MD 21227

21227 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:

Arbutus, MD | Halethorpe, MD | Lansdowne, MD

ZIP Code 21227: Basic Data & USPS Preferred City Name

Preferred Name, USPS

Halethorpe, MD 21227

Acceptable Alternative

Arbutus, MD 21227

Baltimore, MD 21227

Lansdowne, MD 21227

ZIP Code Type: STANDARD
County: Baltimore County
Centroid: Latitude 39.253, Longitude -76.696
Time Zone: Eastern Time Zone (UTC -5 hours)
Observes DST: Yes

ZIP Code 21227 has segments in 2 Counties / Independent Cities (Baltimore, Baltimore City).

Businesses Addresses: 1,273
PO Box Addresses: 174
Residential Addresses: 13,155

Multi-Family Addresses: 750
Single Family Addresses: 12,405

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

Halethorpe, MD 21227 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION
Total Population	34,907 (100%)
Population Density	3,080 per sq mi
Diversity Index¹	61


INCOME
Median Household Income	$85,986
Per Capita Income	$39,325
Median Home Value	$289,400

HOUSING
Total HU (Housing Units)	14,095 (100%)
Owner Occupied HU	8,668 (61.5%)
Renter Occupied HU	4,728 (33.5%)
Vacant Housing Units	699 (5.0%)

HOUSEHOLDS
Total Households	13,396
Average Household Size	2.59
Family Households	8,099 (60.5%)

NOTES

The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Halethorpe, MD 21227 - Peer Comparisons by Rank and Percentile

The table below compares 21227 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description	Rank	Percentile
Total Population	# 2838	92nd
Population Density	# 3779	89th
Median Household Income	# 10478	69th
Per Capita Income	# 13892	59th
Diversity Index	# 3114	91st

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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21227 ZIP Code Profile, Map, Data & Demographics

ZIP Code 21227: Basic Data & USPS Preferred City Name

Halethorpe, MD 21227 Data & Demographics

POPULATION

INCOME

HOUSING

HOUSEHOLDS