PlainZIP

Etna, NH · standard

ZIP Code 03750

Grafton County, New Hampshire - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

870
27/sq mi
$250,001
Median income
$881,000
Median home value
96.8%
Bachelor's or higher

The verdict

Etna pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.

Top 1%
household income, US ZIPs
Top 3%
home value, US ZIPs
27
people per sq mi
97%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 03750 against every reporting US ZIP.

ZIP code 03750 is a sparsely populated ZIP (a standard USPS delivery area) in Etna, Grafton County, New Hampshire, home to just 870 residents across 32.5 square miles, a density of 27 people per square mile, in the New York time zone.

ZIP 03750 skews affluent, with a median household income of $250,001 (144% above the New Hampshire average), while per-capita income is $97,046. The poverty rate stands at 0.0% and the unemployment rate at 2.5%. On housing, the median home value is $881,000 (118% above the state average) with median rent at - per month, and 97.3% of occupied units are owner-occupied.

This is a highly-educated ZIP: 96.8% of adults hold a bachelor's degree or higher, the median age is 40.7, and the average commute is -. To put 03750 in local context, 8 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Grafton County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 03750

Top 5 sectors by establishment count in Etna, NH

Which industries have the most business establishments in ZIP 03750.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 03750, Etna, NH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

870

Population

32.5

Area (sq mi)

27

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 03750?

40.7

Median Age

51.8%

Male

48.2%

Female

4.6%

Foreign-Born

White 82.0%
African American 0.0%
Asian 1.5%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 14.3%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$250,001

Median Household Income

+144% vs state

$97,046

Per Capita Income

0.0%

Poverty Rate

2.5%

Unemployment Rate

How ZIP 03750 ranks nationally

Etna, NH household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$250,001 Top 1% higher than 99% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). Below this entry. $160,000–$180,000: 364 US ZIPs (1%). Below this entry. $180,000–$200,000: 186 US ZIPs (1%). Below this entry. $200,000–$220,000: 324 US ZIPs (1%). This entry sits in this band. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 96.8%
Bachelor's Degree or Higher 96.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

459

Total Housing Units

365

Occupied Units

94

Vacant Units

3.06

Avg Household Size

Occupancy Type

Owner 97.3%
Renter 2.7%

$881,000

Median Home Value

+118% vs state

1977

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 24 business establishments in ZIP 03750, employing approximately 147 people with a combined annual payroll of $5,486,000.

24

Businesses

147

Employees

$5.5M

Annual Payroll

3

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 5 20.8%
Educational services 5 20.8%
Construction 4 16.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 03750 vs 03755 →

ZIP 03750 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 03750 ranks #9 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 03750 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 03750 ranks the highest of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
03755 Hanover, NH 10,538 1.0 mi
05043 East Thetford, VT 937 7.0 mi
03766 Lebanon, NH 8,958 5.3 mi
05055 Norwich, VT 3,363 6.4 mi
03784 West Lebanon, NH 4,086 7.1 mi
03768 Lyme, NH 1,716 8.0 mi
03748 Enfield, NH 4,762 9.0 mi
05075 Thetford Center, VT 1,113 9.7 mi

More ZIP Codes in Grafton County

03755 standard
Hanover, NH
Pop: 10,538
03766 standard
Lebanon, NH
Pop: 8,958
03264 standard
Plymouth, NH
Pop: 7,468
03561 standard
Littleton, NH
Pop: 5,939
03222 standard
Bristol, NH
Pop: 5,353
03748 standard
Enfield, NH
Pop: 4,762

Related Areas

Grafton County Etna, NH New Hampshire

Frequently Asked Questions

What county is ZIP code 03750 in? ▼
ZIP code 03750 (Etna) is located in Grafton County, New Hampshire. Grafton County contains multiple ZIP codes, see the full list at /counties/grafton-nh.
What is the population of ZIP code 03750? ▼
ZIP code 03750 in Etna, NH has a population of 870 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 03750? ▼
The median household income in ZIP 03750 is $250,001, which is 228% above the national average of $76,288.
What is the average home value in ZIP 03750? ▼
The median home value in ZIP 03750 is $881,000, which is 217% above the national average of $278,155.
What is the demographic makeup of ZIP 03750? ▼
The largest racial group in ZIP 03750 is White at 82.0%.
How many businesses are in ZIP code 03750? ▼
ZIP code 03750 has 24 business establishments employing approximately 147 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 03750? ▼
The top industries by establishment count in ZIP 03750 are: Professional, scientific, and technical services (5), Educational services (5), Construction (4). There are 3 industry sectors represented in total.
What is the education level in ZIP code 03750? ▼
In ZIP code 03750, 96.8% of residents aged 25+ have a high school diploma or higher, and 96.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 03750? ▼
In ZIP code 03750, approximately 97.3% of occupied housing units are owner-occupied and 2.7% are renter-occupied, based on Census ACS 2023 data.

Read our methodology to see how this data is sourced, computed, and verified.