US ZIP Code
03750

Etna, NH

Grafton County  ·  New Hampshire

● Active
👥 1,139 Population ↑ 10% since 2019
💰 $218,750 Median HH Income
▲ 187% above avg ↑ 35% since 2019
🎂 38.0 Median Age ↑ 6% since 2019
🏠 $797,600 Median Home Value
▲ 186% above avg ↑ 75% since 2019
🎓 91.1% College Grads
▲ 135% above avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code03750
CityEtna
StateNew Hampshire (NH)
CountyGrafton County
Area Code603
Elevation1,032 ft
Latitude43.721023
Longitude-72.185207
TimezoneNew York (DST)
FIPS33009
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.3% (584) Female 48.7% (555) ♀

Race & Ethnicity

White: 82.6%Asian: 1%Other: 14.1%Race
White82.6%
Asian1.0%
Other14.1%

Age Breakdown

Under 5
9%
5–17
31%
25–44
26%
45–64
18%
65+
4%

Key Indicators

Median Age38.0 yrs ↑ 6% since 2019
Avg Household Size3.21
Below Poverty0.0% ▼ 100% below avg
College Grads91.1% ▲ 135% above avg
Unemployment0.0% ▼ 100% below avg
HS Graduate34 (5.9%)
Associates17 (3%)
Bachelors19 (3.3%)
Graduate Degree504 (87.8%)

Education

HS Grad: 5.9%Associates: 3%Bachelors: 3.3%Graduate: 87.8%Edu
HS Grad5.9%
Associates3.0%
Bachelors3.3%
Graduate87.8%
Housing & Income

Housing Tenure

Owner: 89%Renter: 11%Tenure
Owner89.0%
Renter11.0%

Home Value Distribution

Under $50k
3%
$300k–500k
19%
Over $500k
78%

Financials

Median HH Income$218,750 ▲ 187% above avg ↑ 35% since 2019
Median Home Value$797,600 ▲ 186% above avg ↑ 75% since 2019
Home/Income Ratio3.6x (nat avg ~3.5x)
Total Units452
Vacant Units97
Avg HH Size3.21

Income Distribution

Under $25k
9%
$25k–50k
3%
$50k–75k
8%
$75k–100k
3%
$100k–150k
14%
$150k–200k
9%
Over $200k
54%
Employment & Commute

How People Get to Work

Drove Alone
77%
Walked
1%
Work From Home
23%

Commute Time

Under 15 min
26%
15–30 min
54%
30–45 min
20%
Housing Stock

Year Built

1940s–1950s
4%
1960s–1970s
23%
1980s–1990s
8%
2000+
65%

Summary

Total Units452
Vacant97
Owner Occupied89.0%
Renter Occupied11.0%
Avg HH Size3.21
Frequently Asked Questions
ZIP code 03750 is in Etna, NH, in Grafton County.
ZIP code 03750 is located in New Hampshire (NH).
ZIP code 03750 is in Grafton County, NH.
ZIP 03750 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 03750 is 1,139 people (ACS 2023).
The median household income in ZIP code 03750 is $218,750 (ACS 2023).
The median home value in ZIP 03750 is $797,600 (ACS 2023).
About ZIP Code 03750

ZIP code 03750 is located in Etna, New Hampshire, within Grafton County. With a population of 1,139, this is a sparsely populated ZIP code with a middle-aged community — the median age is 38 years. Economically, 03750 is a affluent ZIP code: the median household income of $218,750 is more than double the national average.

Real estate in ZIP code 03750 represents a premium housing market. The median home value of $797,600 is more than double the national average. Homeownership is strong here — 89.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 75% since 2019.

The population of 03750 is primarily White (82.62%). Residents are highly educated — 91.1% hold a bachelor's degree or higher, which is more than double the national average. Household income has grown by 35% since 2019.

About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 77%.

Overall, ZIP code 03750 in Etna, NH is characterized as affluent, highly educated, a middle-aged community, and predominantly owner-occupied. With 1,139 residents, a median household income of $218,750, and a median home value of $797,600, it offers a clear picture of life in this part of New Hampshire.