ZIP code 21154: Street, MD
21154 is a ZIP code in Street, Maryland, mainly in Harford County, part of the Baltimore-Columbia-Towson, MD metro area. About 6,544 people live here.
- Population
- 6,544
- Median household income
- $97,658
- Typical home value
- $540,000+4.2% in 12 months
- Median rent
- $1,161gross, per month
- Median age
- 50
- Homeowners
- 86%of occupied homes
Shaded: ZIP code 21154's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 21154 details
| City | Street |
|---|---|
| State | Maryland |
| County | Harford County |
| Metro area | Baltimore-Columbia-Towson, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 39.3 sq mi, plus 0.2 sq mi of water |
| Population density | 166 people per sq mi |
| Bachelor's degree or higher | 27.9% of adults 25+ |
| Average commute | 36 minutes |
| Center coordinates | 39.65745, -76.36047 |
Median rent in 21154 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $1,193/mo |
| 3 bedrooms | $1,077/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 21154
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21160 | Whiteford, MD | 4.1 mi | 2,441 |
| 21132 | Pylesville, MD | 4.2 mi | 3,160 |
| 21050 | Forest Hill, MD | 5.3 mi | 17,466 |
| 21084 | Jarrettsville, MD | 6.4 mi | 7,070 |
| 17314 | Delta, PA | 6.6 mi | 6,640 |
| 21034 | Darlington, MD | 7.4 mi | 2,846 |
| 17321 | Fawn Grove, PA | 7.8 mi | 2,419 |
| 21014 | Bel Air, MD | 8.4 mi | 38,707 |
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 21154?
A typical home in ZIP code 21154 is worth about $540,000 (Zillow Home Value Index). The median household here earns $97,658 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $540,000 homeWhat can a $97,658 income afford?Rental property numbers
About ZIP code 21154
What city is ZIP code 21154?
ZIP code 21154 is in Street, MD, in Harford County.
What county is ZIP code 21154 in?
21154 is mainly in Harford County, Maryland.
What is the population of ZIP code 21154?
About 6,544 people live in ZIP code 21154, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 21154 in?
21154 is in Eastern Time (UTC−5). It observes daylight saving time.