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 Moderate-density area
- $250,000+
- Median income Above-median income area
- $881,000
- Median home value Above-median home value
- 96.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
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 $250,000+ (144% above the average New Hampshire ZIP), while per-capita income is $97,046. Both reported hardship measures are comparatively low in absolute terms: poverty is 0.0% and unemployment is 2.5%. Housing is both higher-cost and owner-heavy: median home value is $881,000 (118% above the average New Hampshire ZIP), while 97.3% of occupied homes 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 -. The page also surfaces 8 ZIP codes within roughly 10 miles and 6 more in Grafton County, so 03750 can be compared with both its immediate and county-level context.
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.
- Professional, scientific, and technical services
Professional, scientific, and technical services
5 establishments
- Educational services
Educational services
5 establishments
- Construction
Construction
4 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, 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
Who lives in ZIP 03750?
40.7
Median Age
51.8%
Male
48.2%
Female
4.6%
Foreign-Born
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?
$250,000+
Median Household Income
+144% vs state ZIP avg
$97,046
Per Capita Income
0.0%
Poverty Rate
2.5%
Unemployment Rate
How ZIP 03750 ranks among New Hampshire ZIPs
Etna, NH household income vs. every New Hampshire ZIP code
Median household income among 236 reporting New Hampshire ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$250,000 Top 1% higher than 99% of 236 New Hampshire ZIPs
Each bar is a $20K-wide band; taller bars hold more New Hampshire 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
459housing units
459
Total Housing Units
365
Occupied Units
94
Vacant Units
3.06
Avg Household Size
Occupancy Type
$881,000
Median Home Value
+118% vs state ZIP avg
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.
- 03755
Hanover (03755)
10,538 residents
- 03766
Lebanon (03766)
8,958 residents
- 03748
Enfield (03748)
4,762 residents
- 03784 4,086
West Lebanon (03784)
4,086 residents
- 05055 3,363
Norwich (05055)
3,363 residents
- 03768 1,716
Lyme (03768)
1,716 residents
- 05075 1,113
Thetford Center (05075)
1,113 residents
- 05043 937
East Thetford (05043)
937 residents
- 03750 870
Etna (03750)
870 residents
What this shows Among its immediate neighbors, ZIP 03750 ranks #9 by population - useful context the national average alone can't give.
ZIP 03750 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 03750
Etna (03750)
$250,000 median income
- 03755
Hanover (03755)
$165,884 median income
- 05055
Norwich (05055)
$142,684 median income
- 03768
Lyme (03768)
$133,906 median income
- 05075
Thetford Center (05075)
$101,776 median income
- 03766
Lebanon (03766)
$100,881 median income
- 03748 $95,089
Enfield (03748)
$95,089 median income
- 03784 $91,000
West Lebanon (03784)
$91,000 median income
- 05043 $72,434
East Thetford (05043)
$72,434 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.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 03750, both outside NH so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Grafton County
Related Areas
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 $250,000+, 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.
Related
Take this with you
What to do with ZIP 03750's numbers, next.
- See how ZIP 03750 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Etna, NH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.