ZIP codes
2
St. James, MD Demographics & ZIP Codes
St. James, Maryland demographics and median household income by ZIP code (in Washington County) — 2 ZIP codes — population 1,274 — median income $106,667 — avg. home value $316,300. Compare income, housing, and population across ZIP codes on US5.
Population
1,274
Median household income (avg.)
$106,667
142% of U.S. median
Average home value
$316,300
91% of U.S. median
Median age (avg.)
28.5
St. James demographics
St. James, Maryland covers 2 ZIP codes primarily in Washington County, with a combined ZIP-area population of about 1,274.
Across ZIP codes with age data, the average median age is about 28.5 years.
Median household income in St. James
The average median household income across ZIP codes in St. James, Maryland is about $106,667 — about 4% below the MD ZIP average ($111,660), and about 42% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $106,667 in 21733.
Housing in St. James
For housing in St. James, Maryland, the average median home value is about $316,300.
The most populous ZIP in this set is 21733 (about 1,240 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in St. James
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 21733 | St. James | Washington County | MD | 1,240 | $106,667 | $316,300 |
| 21781 | St. James | Washington County | MD | 34 | — | — |
Frequently asked questions
What are the demographics of St. James?
St. James, Maryland has a combined ZIP-area population of about 1,274 across 2 ZIP codes (primarily Washington County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in St. James?
The average median household income across ZIP codes in St. James, Maryland is about $106,667, about 4% below the state ZIP average ($111,660), and about 42% above the U.S. median ($75,149). Average median home value is about $316,300.
How many ZIP codes are in St. James?
St. James, Maryland includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. James?
This page lists ZIP codes in St. James, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.