ZIP codes
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Callaway, MD Demographics & ZIP Codes
Callaway, Maryland demographics and median household income by ZIP code (in St. Mary's County) — 1 ZIP codes — population 1,160 — median income $154,188 — avg. home value $369,200. Compare income, housing, and population across ZIP codes on US5.
Population
1,160
Median household income (avg.)
$154,188
205% of U.S. median
Average home value
$369,200
106% of U.S. median
Average rent
$1,110
95% of U.S. median
Median age (avg.)
38.8
Callaway demographics
Callaway, Maryland covers 1 ZIP code primarily in St. Mary's County, with a combined ZIP-area population of about 1,160.
Across ZIP codes with age data, the average median age is about 38.8 years.
Median household income in Callaway
The average median household income across ZIP codes in Callaway, Maryland is about $154,188 — about 38% above the MD ZIP average ($111,660), and about 105% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $154,188 in 20620.
Housing in Callaway
For housing in Callaway, Maryland, the average median home value is about $369,200 and the average median rent is about $1,110.
The most populous ZIP in this set is 20620 (about 1,160 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Callaway
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 20620 | Callaway | St. Mary's County | MD | 1,160 | $154,188 | $369,200 |
Frequently asked questions
What are the demographics of Callaway?
Callaway, Maryland has a combined ZIP-area population of about 1,160 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 Callaway?
The average median household income across ZIP codes in Callaway, Maryland is about $154,188, about 38% above the state ZIP average ($111,660), and about 105% above the U.S. median ($75,149). Average median home value is about $369,200.
How many ZIP codes are in Callaway?
Callaway, 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 Callaway?
This page lists ZIP codes in Callaway, Maryland with population, median household income, and home value. Select a ZIP for a full demographics profile.