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Mechanicsville, MD Demographics & ZIP Codes
Mechanicsville, Maryland demographics and median household income by ZIP code (in St. Mary's County) — 1 ZIP codes — population 23,918 — median income $117,571 — avg. home value $388,400. Compare income, housing, and population across ZIP codes on US5.
Population
23,918
Median household income (avg.)
$117,571
156% of U.S. median
Average home value
$388,400
112% of U.S. median
Average rent
$1,475
127% of U.S. median
Median age (avg.)
37.5
Mechanicsville demographics
Mechanicsville, Maryland covers 1 ZIP code primarily in St. Mary's County, with a combined ZIP-area population of about 23,918.
Across ZIP codes with age data, the average median age is about 37.5 years.
Median household income in Mechanicsville
The average median household income across ZIP codes in Mechanicsville, Maryland is about $117,571 — about 5% above the MD ZIP average ($111,660), and about 56% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $117,571 in 20659.
Housing in Mechanicsville
For housing in Mechanicsville, Maryland, the average median home value is about $388,400 and the average median rent is about $1,475.
The most populous ZIP in this set is 20659 (about 23,918 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mechanicsville
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 20659 | Mechanicsville | St. Mary's County | MD | 23,918 | $117,571 | $388,400 |
Frequently asked questions
What are the demographics of Mechanicsville?
Mechanicsville, Maryland has a combined ZIP-area population of about 23,918 across 1 ZIP codes (primarily St. Mary's County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Mechanicsville?
The average median household income across ZIP codes in Mechanicsville, Maryland is about $117,571, about 5% above the state ZIP average ($111,660), and about 56% above the U.S. median ($75,149). Average median home value is about $388,400.
How many ZIP codes are in Mechanicsville?
Mechanicsville, 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 Mechanicsville?
This page lists ZIP codes in Mechanicsville, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.