Zip Code 21146
Severna Park, Maryland — Anne Arundel County
📍 ZIP code 21146 is in Severna Park, Anne Arundel County, Maryland.
ZIP code 21146 is located in Severna Park, Anne Arundel County, Maryland. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 28,489. The area code for ZIP code 21146 is 410.
Quick Answer
Zip code 21146 is in Severna Park, Maryland (Anne Arundel County). It has a population of 28,489, median household income of $169,835, and median home value of $643,600.
Population
28,489
Income
$169,835
Home Value
$643,600
Climate
89°F / 29°F
About Zip Code 21146
Zip code 21146 is located in Severna Park, Maryland, within Anne Arundel County. Home to approximately 28,489 residents, this area sits at an elevation of 50 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 410.
The median household income is $169,835 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $643,600, and the cost of living index is 225 (125% above the national average of 100).
Summers average a high of 89°F while winters drop to 29°F. The area receives about 45 in of rain and 9 in of snow annually. The zip code covers 10.2 square miles of land area and 2.7 square miles of water.
Key Statistics
28,489
$169,835
$643,600
Eastern (EST/EDT)
410
50 ft
10.2 sq mi
41.4
10,329
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Compare With Nearby Zip Codes
| Metric | 21146 | 21108 | 21405 | 21012 | 21032 | 21122 |
|---|---|---|---|---|---|---|
| City | Severna Park, MD | Millersville, MD | Sherwood Forest, MD | Annapolis, MD | Annapolis, MD | Pasadena, MD |
| Population | 28,489 | 17,894 | 426 | 22,306 | 8,553 | 61,589 |
| Median Income | $169,835 | $146,556 | $182,614 | $137,544 | $175,234 | $121,732 |
| Home Value | $643,600 | $543,200 | $944,000 | $552,000 | $643,000 | $412,100 |
| Cost of Living | 225 | 189 | 250 | 184 | 206 | 149 |
| Median Age | 41.4 | 41.5 | 61.9 | 38.6 | 50.2 | 39.1 |
Cost of Living
100 = National Average. Severna Park's cost of living is 125% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.8x
Demographics
Zip code 21146 has a population of 28,489 people with a median age of 41.4. There are 10,329 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Severna Park (21146) population trend from 2010 to 2024
↑ 32.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
29°F
45 in
9 in
Severna Park experiences warm summers with average highs around 89°F. Winters are cool with lows averaging 29°F. The area receives about 9 in of snow per year.
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Housing & Economy
Median Home Value
$643,600
Median Household Income
$169,835
With 10,329 housing units across 10.2 square miles, 21146 has a housing density of 1,013 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
39.0791°
Longitude
-76.5587°
Land Area
10.2 sq mi
Water Area
2.7 sq mi
Nearby Zip Codes
Zip codes closest to 21146 (Severna Park, MD) with distances:
Related Cities in Maryland
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 21146's $169,835. A way to compare Severna Park to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 21146 (Severna Park, MD). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Severna Park, Maryland?
Severna Park, Maryland uses zip code 21146.
What county is zip code 21146 in?
Zip code 21146 is located in Anne Arundel County, Maryland.
What is the population of zip code 21146?
The population of zip code 21146 is 28,489 with a median age of 41.4.
Is 21146 in Severna Park, Maryland?
Yes, zip code 21146 is in Severna Park, Anne Arundel County, Maryland. The area code is 410.
Frequently Asked Questions
What city is zip code 21146 in?
Zip code 21146 is in Severna Park, Maryland. It is part of Anne Arundel County and uses the Eastern (EST/EDT) timezone.
What is zip code 21146?
Zip code 21146 is a U.S. postal code in Severna Park, Maryland (Anne Arundel County). It has a population of 28,489 and covers 10.2 square miles.
What is the population of zip code 21146?
The population of zip code 21146 (Severna Park, MD) is 28,489 with a median age of 41.4. There are approximately 10,329 housing units in this area.
What is the median income in zip code 21146?
The median household income in zip code 21146 (Severna Park, MD) is $169,835 per year. The cost of living index is 225 (100 = national average).
What is the average home price in zip code 21146?
The median home value in zip code 21146 (Severna Park, MD) is $643,600. The cost of living index is 225 compared to the national average of 100.
What county is zip code 21146 in?
Zip code 21146 is located in Anne Arundel County, Maryland. The primary city is Severna Park.
What is the area code for zip code 21146?
Zip code 21146 in Severna Park, MD uses area code 410. It is located in the Eastern (EST/EDT) timezone.
Is zip code 21146 a good place to live?
Zip code 21146 (Severna Park, MD) has a cost of living index of 225 (100 = national average), a median household income of $169,835, and median home values of $643,600. The median age is 41.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 21146?
The cost of living index for zip code 21146 (Severna Park, MD) is 225, where 100 represents the national average. This area is above the national average. Median home value: $643,600.
What schools serve zip code 21146?
Zip code 21146 in Severna Park, Maryland is served by the local school district of Anne Arundel County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.