ZIP code 21209: Baltimore, MD
21209 is a ZIP code in Baltimore, Maryland, mainly in Baltimore County, part of the Baltimore-Columbia-Towson, MD metro area. About 30,126 people live here.
- Population
- 30,126
- Median household income
- $91,437
- Typical home value
- $445,000+1% in 12 months
- Median rent
- $1,655gross, per month
- Median age
- 35.6
- Homeowners
- 57.5%of occupied homes
Shaded: ZIP code 21209's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 21209 details
| City | Baltimore |
|---|---|
| State | Maryland |
| County | Baltimore County (also partly Baltimore city) |
| Metro area | Baltimore-Columbia-Towson, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 6.5 sq mi, plus 0 sq mi of water |
| Population density | 4,663 people per sq mi |
| Bachelor's degree or higher | 60.7% of adults 25+ |
| Average commute | 24 minutes |
| Center coordinates | 39.37525, -76.66262 |
Median rent in 21209 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,416/mo |
| 1 bedroom | $1,347/mo |
| 2 bedrooms | $1,732/mo |
| 3 bedrooms | $2,233/mo |
| 4 bedrooms | $2,612/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 21209
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21022 | Brooklandville, MD | 1.6 mi | — |
| 21210 | Baltimore, MD | 1.9 mi | 14,134 |
| 21215 | Baltimore, MD | 2.3 mi | 52,229 |
| 21139 | Riderwood, MD | 2.5 mi | — |
| 21285 | Towson, MD | 2.6 mi | 3 |
| 21212 | Baltimore, MD | 2.6 mi | 33,974 |
| 21204 | Towson, MD | 2.9 mi | 19,845 |
| 21252 | Towson, MD | 3.0 mi | 4,865 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 21209?
A typical home in ZIP code 21209 is worth about $445,000 (Zillow Home Value Index). The median household here earns $91,437 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $445,000 homeWhat can a $91,437 income afford?Rental property numbers
About ZIP code 21209
What city is ZIP code 21209?
ZIP code 21209 is in Baltimore, MD, in Baltimore County.
What county is ZIP code 21209 in?
21209 is mainly in Baltimore County, Maryland, and partly in Baltimore city.
What is the population of ZIP code 21209?
About 30,126 people live in ZIP code 21209, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 21209 in?
21209 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Baltimore have?
Baltimore, MD also uses 21201, 21202, 21203, 21205, 21206, 21210, 21211, 21212, 21213, 21214, 21215, 21216, 21217, 21218, 21223, 21224, 21229, 21230, 21231, 21233, 21235, 21239, 21240, 21241, 21250, 21251, 21263, 21264, 21270, 21273, 21275, 21278, 21279, 21280, 21281, 21287, 21288, 21289, 21290, 21297 and 21298.