ZIP codes
1
Old Greenwich, CT Demographics & ZIP Codes
Old Greenwich, Connecticut demographics and median household income by ZIP code (in Fairfield County) — 1 ZIP codes — population 7,903 — median income $227,727 — avg. home value $1,579,200. Compare income, housing, and population across ZIP codes on US5.
Population
7,903
Median household income (avg.)
$227,727
303% of U.S. median
Average home value
$1,579,200
454% of U.S. median
Average rent
$3,500
301% of U.S. median
Median age (avg.)
39.9
Old Greenwich demographics
Old Greenwich, Connecticut covers 1 ZIP code primarily in Fairfield County, with a combined ZIP-area population of about 7,903.
Across ZIP codes with age data, the average median age is about 39.9 years.
Median household income in Old Greenwich
The average median household income across ZIP codes in Old Greenwich, Connecticut is about $227,727 — about 107% above the CT ZIP average ($109,962), and about 203% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $227,727 in 06870.
Housing in Old Greenwich
For housing in Old Greenwich, Connecticut, the average median home value is about $1,579,200 and the average median rent is about $3,500.
The most populous ZIP in this set is 06870 (about 7,903 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Old Greenwich
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 06870 | Old Greenwich | Fairfield County | CT | 7,903 | $227,727 | $1,579,200 |
Frequently asked questions
What are the demographics of Old Greenwich?
Old Greenwich, Connecticut has a combined ZIP-area population of about 7,903 across 1 ZIP codes (primarily Fairfield County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Old Greenwich?
The average median household income across ZIP codes in Old Greenwich, Connecticut is about $227,727, about 107% above the state ZIP average ($109,962), and about 203% above the U.S. median ($75,149). Average median home value is about $1,579,200.
How many ZIP codes are in Old Greenwich?
Old Greenwich, Connecticut 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 Old Greenwich?
This page lists ZIP codes in Old Greenwich, Connecticut with population, median household income, and home value. Select a ZIP for a full demographics profile.