Baltimore, MD · standard
ZIP Code 21209
Baltimore County, Maryland - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 26,465
- 1,443/sq mi
- $91,437
- Median income
- $440,800
- Median home value
- 60.7%
- Bachelor's or higher
The verdict
Baltimore pairs an above-median household income with upper-quartile home values, in a low-density, mixed-tenure area.
- Top 26%
- household income, US ZIPs
- Top 17%
- home value, US ZIPs
- 1,443
- people per sq mi
- 58%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 21209 against every reporting US ZIP.
ZIP code 21209 is a densely settled ZIP (a standard USPS delivery area) in Baltimore, Baltimore County, Maryland, with 26,465 residents across 18.3 square miles, a density of 1,443 people per square mile, in the New York time zone.
ZIP 21209 lands in the middle-income range, with a median household income of $91,437 (20% below the Maryland average), while per-capita income is $53,449. 6.7% of residents live below the poverty line, and the unemployment rate reads 5.7%. Housing costs here run $440,800 for a typical home value (1% below the state average), with rent averaging $1,655 a month; 57.5% of homes are owner-occupied.
This is a highly-educated ZIP: 60.7% of adults hold a bachelor's degree or higher, the median age is 35.6, and the average commute is 24 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Baltimore County, so you can benchmark 21209 against its immediate geography rather than a national average alone.
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 21209
Top 5 sectors by establishment count in Baltimore, MD
Which industries have the most business establishments in ZIP 21209.
- Professional, scientific, and technical services
Professional, scientific, and technical services
153 establishments
- Health care and social assistance
Health care and social assistance
144 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
74 establishments
- Retail trade
Retail trade
67 establishments
- Other services (except public administration)
Other services (except public administration)
63 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 21209, 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
26,465
Population
18.3
Area (sq mi)
1,443
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 21209?
35.6
Median Age
48.2%
Male
51.8%
Female
14.1%
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?
$91,437
Median Household Income
-20% vs state
$53,449
Per Capita Income
6.7%
Poverty Rate
5.7%
Unemployment Rate
24.0 min
Mean Commute Time
How ZIP 21209 ranks nationally
Baltimore, MD household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$91,437 Top 26% higher than 74% 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?
12,071
Total Housing Units
11,621
Occupied Units
450
Vacant Units
2.58
Avg Household Size
Occupancy Type
$440,800
Median Home Value
-1% vs state
$1,655
Median Rent
1974
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
+7.3%
YoY Change (2024)
284
HPI Index (2000 = 100)
+184%
Total Change Since 2000
Home values in ZIP 21209 have increased 7.3% over the past year (2024). Since 2000, this ZIP has seen +184% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.4% | 209 |
| 2021 | +6.3% | 222 |
| 2022 | +16.3% | 258 |
| 2023 | +2.6% | 265 |
| 2024 | +7.3% | 284 |
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 777 business establishments in ZIP 21209, employing approximately 9,386 people with a combined annual payroll of $645,837,000.
777
Businesses
9,386
Employees
$645.8M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 153 | 19.7% |
| Health care and social assistance | 144 | 18.5% |
| Real estate and rental and leasing | 74 | 9.5% |
| Retail trade | 67 | 8.6% |
| Other services (except public administration) | 63 | 8.1% |
| Finance and insurance | 61 | 7.8% |
| Accommodation and food services | 47 | 6.0% |
| Administrative and support and waste management and remediation services | 42 | 5.4% |
| Construction | 35 | 4.5% |
| Arts, entertainment, and recreation | 22 | 2.8% |
| Educational services | 19 | 2.5% |
| Wholesale trade | 18 | 2.3% |
| Manufacturing | 10 | 1.3% |
| Transportation and warehousing | 7 | 0.9% |
| Information | 7 | 0.9% |
| Management of companies and enterprises | 5 | 0.6% |
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 21209 vs 21215 →
ZIP 21209 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21215
Baltimore (21215)
60,161 residents
- 21208
Pikesville (21208)
33,917 residents
- 21212
Baltimore (21212)
32,322 residents
- 21216
Baltimore (21216)
32,071 residents
- 21239
Baltimore (21239)
28,793 residents
- 21209
Baltimore (21209)
26,465 residents
- 21204 20,253
Towson (21204)
20,253 residents
- 21211 17,351
Baltimore (21211)
17,351 residents
- 21210 14,292
Baltimore (21210)
14,292 residents
What this shows Among its immediate neighbors, ZIP 21209 ranks #6 by population - useful context the national average alone can't give.
ZIP 21209 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21153
Stevenson (21153)
$220,179 median income
- 21210
Baltimore (21210)
$112,428 median income
- 21204
Towson (21204)
$99,606 median income
- 21212
Baltimore (21212)
$96,685 median income
- 21209
Baltimore (21209)
$91,437 median income
- 21208
Pikesville (21208)
$90,131 median income
- 21211 $82,828
Baltimore (21211)
$82,828 median income
- 21239 $62,650
Baltimore (21239)
$62,650 median income
- 21215 $51,587
Baltimore (21215)
$51,587 median income
What this shows By household income, ZIP 21209 ranks #5 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 21215 | Baltimore, MD | 60,161 | 2.1 mi |
| 21210 | Baltimore, MD | 14,292 | 2.2 mi |
| 21212 | Baltimore, MD | 32,322 | 2.9 mi |
| 21216 | Baltimore, MD | 32,071 | 4.3 mi |
| 21204 | Towson, MD | 20,253 | 2.8 mi |
| 21208 | Pikesville, MD | 33,917 | 3.0 mi |
| 21211 | Baltimore, MD | 17,351 | 3.4 mi |
| 21153 | Stevenson, MD | 323 | 3.4 mi |
| 21252 | Towson, MD | 2,872 | 3.6 mi |
| 21239 | Baltimore, MD | 28,793 | 4.4 mi |
More ZIP Codes in Baltimore County
Related Areas
Frequently Asked Questions
What county is ZIP code 21209 in? ▼
What is the population of ZIP code 21209? ▼
What is the median household income in ZIP 21209? ▼
What is the average home value in ZIP 21209? ▼
What is the demographic makeup of ZIP 21209? ▼
How many businesses are in ZIP code 21209? ▼
What are the main industries in ZIP code 21209? ▼
How have home values changed in ZIP code 21209? ▼
What is the education level in ZIP code 21209? ▼
What is the average commute time in ZIP 21209? ▼
What percentage of residents own vs. rent in ZIP 21209? ▼
What is the poverty rate in ZIP code 21209? ▼
Read our methodology to see how this data is sourced, computed, and verified.