Baltimore, MD · standard
ZIP Code 21224
Baltimore County, Maryland - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 49,134
- 2,003/sq mi
- $89,017
- Median income
- $295,200
- Median home value
- 48.6%
- Bachelor's or higher
The verdict
Baltimore pairs an above-median household income with above-median home values, in a suburban-density, mixed-tenure area.
- Top 28%
- household income, US ZIPs
- Top 34%
- home value, US ZIPs
- 2,003
- people per sq mi
- 59%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 21224 against every reporting US ZIP.
ZIP code 21224 is a densely settled ZIP (a standard USPS delivery area) in Baltimore, Baltimore County, Maryland, with 49,134 residents across 24.5 square miles, a density of 2,003 people per square mile, in the New York time zone.
ZIP 21224 lands in the middle-income range, with a median household income of $89,017 (22% below the Maryland average), while per-capita income is $52,794. The poverty rate stands at 14.1% and the unemployment rate at 4.0%. The typical home here is valued at $295,200 (34% below the state average); renters pay a median of $1,778 monthly, and 58.5% of units are owner-occupied.
A solid share of residents have a four-year degree: 48.6% of adults hold a bachelor's degree or higher, the median age is 34.3, and the average commute is 29 minutes. To put 21224 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Baltimore County, for a geography-aware comparison.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 21224
Top 5 sectors by establishment count in Baltimore, MD
Which industries have the most business establishments in ZIP 21224.
- Retail trade
Retail trade
213 establishments
- Accommodation and food services
Accommodation and food services
210 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
163 establishments
- Health care and social assistance
Health care and social assistance
159 establishments
- Other services (except public administration)
Other services (except public administration)
136 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 21224, Baltimore, MD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
49,134
Population
24.5
Area (sq mi)
2,003
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21224?
34.3
Median Age
49.7%
Male
50.3%
Female
19.1%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$89,017
Median Household Income
-22% vs state
$52,794
Per Capita Income
14.1%
Poverty Rate
4.0%
Unemployment Rate
28.6 min
Mean Commute Time
How ZIP 21224 ranks nationally
Baltimore, MD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$89,017 Top 28% higher than 72% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
23,547
Total Housing Units
20,962
Occupied Units
2,585
Vacant Units
2.25
Avg Household Size
Occupancy Type
$295,200
Median Home Value
-34% vs state
$1,778
Median Rent
1940
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+1.2%
YoY Change (2024)
259
HPI Index (2000 = 100)
+159%
Total Change Since 2000
Home values in ZIP 21224 have increased 1.2% over the past year (2024). Since 2000, this ZIP has seen +159% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +1.9% | 216 |
| 2021 | +5.9% | 229 |
| 2022 | +8.2% | 248 |
| 2023 | +3.2% | 256 |
| 2024 | +1.2% | 259 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,518 business establishments in ZIP 21224, employing approximately 40,767 people with a combined annual payroll of $2,352,286,000.
1,518
Businesses
40,767
Employees
$2.4B
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 213 | 14.0% |
| Accommodation and food services | 210 | 13.8% |
| Professional, scientific, and technical services | 163 | 10.7% |
| Health care and social assistance | 159 | 10.5% |
| Other services (except public administration) | 136 | 9.0% |
| Real estate and rental and leasing | 102 | 6.7% |
| Construction | 98 | 6.5% |
| Transportation and warehousing | 95 | 6.3% |
| Finance and insurance | 69 | 4.5% |
| Wholesale trade | 63 | 4.2% |
| Administrative and support and waste management and remediation services | 62 | 4.1% |
| Manufacturing | 58 | 3.8% |
| Arts, entertainment, and recreation | 31 | 2.0% |
| Educational services | 23 | 1.5% |
| Information | 22 | 1.4% |
| Management of companies and enterprises | 11 | 0.7% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 21224 vs 21205 →
ZIP 21224 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21222
Dundalk (21222)
55,786 residents
- 21206
Baltimore (21206)
50,846 residents
- 21224
Baltimore (21224)
49,134 residents
- 21230
Baltimore (21230)
33,568 residents
- 21213
Baltimore (21213)
32,733 residents
- 21202
Baltimore (21202)
22,832 residents
- 21214 20,564
Baltimore (21214)
20,564 residents
- 21201 16,972
Baltimore (21201)
16,972 residents
- 21205 16,146
Baltimore (21205)
16,146 residents
What this shows Among its immediate neighbors, ZIP 21224 ranks #3 by population - useful context the national average alone can't give.
ZIP 21224 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21230
Baltimore (21230)
$91,842 median income
- 21224
Baltimore (21224)
$89,017 median income
- 21214
Baltimore (21214)
$86,366 median income
- 21231
Baltimore (21231)
$85,254 median income
- 21226
Curtis Bay (21226)
$82,635 median income
- 21206
Baltimore (21206)
$64,531 median income
- 21222
Dundalk (21222)
$64,141 median income
- 21202
Baltimore (21202)
$59,377 median income
- 21213
Baltimore (21213)
$51,344 median income
What this shows By household income, ZIP 21224 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21205 | Baltimore, MD | 16,146 | 1.9 mi |
| 21231 | Baltimore, MD | 15,748 | 2.8 mi |
| 21206 | Baltimore, MD | 50,846 | 4.0 mi |
| 21222 | Dundalk, MD | 55,786 | 2.8 mi |
| 21213 | Baltimore, MD | 32,733 | 3.0 mi |
| 21202 | Baltimore, MD | 22,832 | 3.7 mi |
| 21214 | Baltimore, MD | 20,564 | 5.0 mi |
| 21201 | Baltimore, MD | 16,972 | 4.4 mi |
| 21226 | Curtis Bay, MD | 7,561 | 5.3 mi |
| 21230 | Baltimore, MD | 33,568 | 4.5 mi |
More ZIP Codes in Baltimore County
Related Areas
Frequently Asked Questions
What county is ZIP code 21224 in? ▼
What is the population of ZIP code 21224? ▼
What is the median household income in ZIP 21224? ▼
What is the average home value in ZIP 21224? ▼
What is the demographic makeup of ZIP 21224? ▼
How many businesses are in ZIP code 21224? ▼
What are the main industries in ZIP code 21224? ▼
How have home values changed in ZIP code 21224? ▼
What is the education level in ZIP code 21224? ▼
What is the average commute time in ZIP 21224? ▼
What percentage of residents own vs. rent in ZIP 21224? ▼
What is the poverty rate in ZIP code 21224? ▼
Read our methodology to see how this data is sourced, computed, and verified.