ZIP codes
2
Gardiner, ME Demographics & ZIP Codes
Gardiner, Maine demographics and median household income by ZIP code (in Kennebec County) — 2 ZIP codes — population 12,738 — median income $94,748 — avg. home value $203,600. Compare income, housing, and population across ZIP codes on US5.
Population
12,738
Median household income (avg.)
$94,748
126% of U.S. median
Average home value
$203,600
58% of U.S. median
Average rent
$777
67% of U.S. median
Median age (avg.)
50.5
Gardiner demographics
Gardiner, Maine covers 2 ZIP codes primarily in Kennebec County, with a combined ZIP-area population of about 12,738.
Across ZIP codes with age data, the average median age is about 50.5 years.
Median household income in Gardiner
The average median household income across ZIP codes in Gardiner, Maine is about $94,748 — about 35% above the ME ZIP average ($70,279), and about 26% above the U.S. median ($75,149).
Among ZIPs with income data, 04359 is near the top at about $120,652, while 04345 is near the bottom at about $68,844.
Housing in Gardiner
For housing in Gardiner, Maine, the average median home value is about $203,600 and the average median rent is about $777.
The most populous ZIP in this set is 04345 (about 12,363 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Gardiner
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 04345 | Gardiner | Kennebec County | ME | 12,363 | $68,844 | $208,700 |
| 04359 | Gardiner | Kennebec County | ME | 375 | $120,652 | $198,500 |
Frequently asked questions
What are the demographics of Gardiner?
Gardiner, Maine has a combined ZIP-area population of about 12,738 across 2 ZIP codes (primarily Kennebec County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Gardiner?
The average median household income across ZIP codes in Gardiner, Maine is about $94,748, about 35% above the state ZIP average ($70,279), and about 26% above the U.S. median ($75,149). Average median home value is about $203,600. Among ZIPs with data, 04359 is near the top ($120,652) and 04345 is near the bottom ($68,844).
How many ZIP codes are in Gardiner?
Gardiner, Maine 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 Gardiner?
This page lists ZIP codes in Gardiner, Maine with population, median household income, and home value. Select a ZIP for a full demographics profile.