Residential delivery area · Maryland
ZIP Code 20619: California, MD
ZIP code 20619 uses the postal name California, Maryland and lies entirely in St. Mary's County (Census 2020 ZIP-county file). About 14,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $119,432 (Census Bureau, ACS 2020-2024). By Census place, its land lies in California (33%) and Wildewood (18%); 49% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- California · its only residential ZIP
- County
- St. Mary's County
- Census places
- California (33%) census-designated place; Wildewood (18%) census-designated place
- Metro area
- Lexington Park, MD
- House district
- MD-5 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 16.1 sq mi · 885 people per sq mi
Where is ZIP code 20619?
20619 centers on 38.293°, -76.528° and covers 16.1 square miles of land plus 1.5 of water. It borders 6 ZIP codes: 20634, 20620, 20688, 20636, 20650, 20653.
The map draws ZIP code areas only. For the streets inside 20619, 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 20619 compare with the rest of St. Mary's County?
| Measure | 20619 | In St. Mary's County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 14,212 | 4th of 27 | 155th of 477 |
| Median household income | $119k | 6th of 8 | 124th of 293 |
| Median home value | $377k | 6th of 9 | 205th of 320 |
Its median household income is higher than in 90% of U.S. residential ZIP codes, and it is denser than 77% of all 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 20619?
The 2020 Census counted 14,179 people in 20619; the ACS, which samples households over 2020-2024, estimates 14,212. Between the 2010 and 2020 censuses its population grew 35.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 14,212
- 2020 Census count
- 14,179+35.0% since 2010 (10,503)
- Households
- 5,719
- Median age
- 36.6
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 20619?
Of the 14,212 people the ACS estimates in 20619, 25.1% are under 18 and 11.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (67.5%), then Black (not Hispanic) (13.4%).
- Under 1825.1%
- 18 to 6463.1%
- 65 and older11.8%
- White, not Hispanic67.5%
- Black, not Hispanic13.4%
- Hispanic or Latino8.1%
- Asian, not Hispanic5.5%
- Other or two or more5.5%
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 20619 earn?
Median household income is $119,432 (ACS 2020-2024), the 6th highest of the 8 ranked ZIP codes in St. Mary's County. It is not measurably different from 2015-2019 ($116,715 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $119,432±$17,073
- Income per person
- $55,956
- Below the poverty line
- 7.1%
- Unemployed (of the labor force)
- 2.8%
- Adults 25+ with a bachelor's degree
- 50.2%
- Adjusted gross income per tax return, 2022
- $94,2657,360 returns; wages 80% 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 20619?
FHFA's house price index for 20619, built from repeat sales and appraisals of the same homes, rose 55% from 2015 to 2025 and rose 43% from 2020 to 2025, and moved −3.1% in 2025.
- Median home value (owners' estimate)
- $376,800
- Median gross rent
- $2,129
- Homes owned by their occupants
- 64.5%
- Housing units
- 6,040
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 20619?
352 business establishments had a location in this ZIP code in 2023, 33 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade75
- Professional, scientific, and technical services67
- Accommodation and food services56
- Health care and social assistance39
- Other services (except public administration)34
- Finance and insurance20
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 20619?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20634 | Great Mills | 7,088 | $139k | 3.9 mi |
| 20620 | Callaway | 1,115 | $166k | 4.1 mi |
| 20688 | Solomons | 1,290 | $103k | 4.2 mi |
| 20636 | Hollywood | 10,486 | $164k | 4.6 mi |
| 20650 | Leonardtown | 16,094 | $143k | 6.1 mi |
| 20653 | Lexington Park | 26,852 | $103k | 6.6 mi |
| 20629 | Dowell | 1,150 | $87k | 5.3 mi (near) |
| 20670 | Patuxent River | 2,046 | $70k | 6.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.