Sullivan County, NH Demographics & ZIP Codes
Sullivan County, New Hampshire demographics and median household income by ZIP code — 15 ZIP codes — population 42,687 — avg. income $86,276 — avg. home value $284,327. Compare income, housing, and ZIP-level data on US5.
Sullivan County demographics
Sullivan County, New Hampshire covers 15 ZIP codes, with a combined ZIP-area population of about 42,687.
Median household income in Sullivan County
The average median household income across ZIP codes in Sullivan County, New Hampshire is about $86,276 — about 12% below the NH ZIP average ($98,289), and about 15% above the U.S. median ($75,149).
Among ZIPs with income data, 03770 is near the top at about $148,958, while 03751 is near the bottom at about $38,892.
Housing in Sullivan County
For housing in Sullivan County, New Hampshire, the average median home value is about $284,327 and the average median rent is about $1,151.
The most populous ZIP is 03743 (Claremont) with about 13,673 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Sullivan County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 03743 | Claremont | Sullivan County | NH | 13,673 | $54,978 | $172,700 |
| 03773 | Newport | Sullivan County | NH | 7,905 | $78,073 | $210,600 |
| 03603 | Charlestown | Sullivan County | NH | 5,272 | $55,266 | $181,500 |
| 03753 | — | Sullivan County | NH | 3,478 | $113,317 | $351,600 |
| 03782 | — | Sullivan County | NH | 3,104 | $109,185 | $377,100 |
| 03781 | Plainfield | Sullivan County | NH | 1,917 | $104,700 | $389,800 |
| 03745 | — | Sullivan County | NH | 1,771 | $89,046 | $277,400 |
| 03280 | — | Sullivan County | NH | 1,188 | $85,250 | $288,300 |
| 03752 | — | Sullivan County | NH | 982 | $59,583 | $226,000 |
| 03605 | — | Sullivan County | NH | 863 | $84,063 | $214,700 |
| 03284 | — | Sullivan County | NH | 854 | $111,563 | $312,300 |
| 03770 | — | Sullivan County | NH | 576 | $148,958 | $529,100 |
| 03601 | — | Sullivan County | NH | 407 | $80,577 | $253,100 |
| 03751 | — | Sullivan County | NH | 382 | $38,892 | $249,400 |
| 03607 | — | Sullivan County | NH | 315 | $80,694 | $231,300 |
Frequently asked questions
What are the demographics of Sullivan County?
Sullivan County, New Hampshire has a combined ZIP-area population of about 42,687 across 15 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Sullivan County?
The average median household income across ZIP codes in Sullivan County, New Hampshire is about $86,276, about 12% below the state ZIP average ($98,289), and about 15% above the U.S. median ($75,149). Average median home value is about $284,327. Among ZIPs with data, 03770 is near the top ($148,958) and 03751 is near the bottom ($38,892).
How many ZIP codes are in Sullivan County?
Sullivan County, New Hampshire includes 15 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Sullivan County?
This page lists ZIP codes in Sullivan County, New Hampshire with population, median household income, and home value. Select a ZIP for a full demographics profile.