Residential delivery area · Maryland
ZIP Code 21915: Chesapeake City, MD
ZIP code 21915 uses the postal name Chesapeake City, Maryland and lies entirely in Cecil County (Census 2020 ZIP-county file). About 2,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $95,875 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Chesapeake City; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Chesapeake City · its only residential ZIP
- County
- Cecil County
- Census places
- Chesapeake City
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House district
- MD-1 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 22.8 sq mi · 109 people per sq mi
Where is ZIP code 21915?
21915 centers on 39.496°, -75.848° and covers 22.8 square miles of land plus 4.3 of water. It borders 6 ZIP codes: 21912, 21919, 21901, 19709, 21921, 19702.
The map draws ZIP code areas only. For the streets inside 21915, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 21915 compare with the rest of Cecil County?
| Measure | 21915 | In Cecil County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 2,471 | 8th of 15 | 294th of 477 |
| Median household income | $96k | not ranked | not ranked |
| Median home value | $377k | 2nd of 9 | 207th of 320 |
21915's median household income is not ranked: its 90% margin of error (±$31,789) is more than a quarter of the figure ($95,875). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 55% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 21915?
The 2020 Census counted 2,981 people in 21915; the ACS, which samples households over 2020-2024, estimates 2,471. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,471±472 (90% margin)
- 2020 Census count
- 2,981
- Households
- 1,217
- Median age
- 51.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 21915?
Of the 2,471 people the ACS estimates in 21915, 16.9% are under 18 and 24.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.1%).
- Under 1816.9%
- 18 to 6458.2%
- 65 and older24.9%
- White, not Hispanic91.1%
- Hispanic or Latino6.0%
- Other or two or more2.0%
- Black, not Hispanic0.8%
- Asian, not Hispanic0.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 21915 earn?
Median household income is $95,875 (ACS 2020-2024).
- Median household income
- $95,875±$31,789
- Income per person
- $61,082
- Below the poverty line
- 11.8%
- Unemployed (of the labor force)
- 7.8%
- Adults 25+ with a bachelor's degree
- 21.2%
- Adjusted gross income per tax return, 2022
- $96,7181,470 returns; wages 62% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 21915?
FHFA's house price index for 21915, built from repeat sales and appraisals of the same homes, rose 92% from 2015 to 2025 and rose 57% from 2020 to 2025, and moved +4.9% in 2025.
- Median home value (owners' estimate)
- $376,500
- Median gross rent
- $825
- Homes owned by their occupants
- 79.2%
- Housing units
- 1,618
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 21915?
83 business establishments had a location in this ZIP code in 2023, 16 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services13
- Other services (except public administration)13
- Construction8
- Administrative and support and waste management and remediation services8
- Retail trade7
- Arts, entertainment, and recreation5
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 21915?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 21912 | Warwick | 1,536 | $70k | 5.5 mi |
| 21919 | Earleville | 3,626 | $107k | 7.0 mi |
| 21901 | North East | 19,514 | $114k | 8.7 mi |
| 19709 | Middletown, DE | 53,234 | $133k | 9.1 mi |
| 21921 | Elkton | 45,527 | $86k | 9.1 mi |
| 19702 | Newark, DE | 55,683 | $92k | 10.5 mi |
| 21913 | Cecilton | 820 | $88k | 5.8 mi (near) |
| 21930 | Georgetown | 25 | – | 9.0 mi (near) |
| 21914 | Charlestown | 810 | $67k | 9.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.