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La Plata, MD Demographics & ZIP Codes
La Plata, Maryland demographics and median household income by ZIP code (in Charles County) — 1 ZIP codes — population 21,601 — median income $130,008 — avg. home value $435,100. Compare income, housing, and population across ZIP codes on US5.
Population
21,601
Median household income (avg.)
$130,008
173% of U.S. median
Average home value
$435,100
125% of U.S. median
Average rent
$1,318
113% of U.S. median
Median age (avg.)
43.4
La Plata demographics
La Plata, Maryland covers 1 ZIP code primarily in Charles County, with a combined ZIP-area population of about 21,601.
Across ZIP codes with age data, the average median age is about 43.4 years.
Median household income in La Plata
The average median household income across ZIP codes in La Plata, Maryland is about $130,008 — about 16% above the MD ZIP average ($111,660), and about 73% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $130,008 in 20646.
Housing in La Plata
For housing in La Plata, Maryland, the average median home value is about $435,100 and the average median rent is about $1,318.
The most populous ZIP in this set is 20646 (about 21,601 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in La Plata
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 20646 | La Plata | Charles County | MD | 21,601 | $130,008 | $435,100 |
Frequently asked questions
What are the demographics of La Plata?
La Plata, Maryland has a combined ZIP-area population of about 21,601 across 1 ZIP codes (primarily Charles County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in La Plata?
The average median household income across ZIP codes in La Plata, Maryland is about $130,008, about 16% above the state ZIP average ($111,660), and about 73% above the U.S. median ($75,149). Average median home value is about $435,100.
How many ZIP codes are in La Plata?
La Plata, Maryland includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for La Plata?
This page lists ZIP codes in La Plata, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.