PlainZIP

Greenland, NH · standard

ZIP Code 03840

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

3,566
131/sq mi
$162,837
Median income
$662,800
Median home value
59.6%
Bachelor's or higher

The verdict

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

Top 3%
household income, US ZIPs
Top 7%
home value, US ZIPs
131
people per sq mi
93%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 03840 against every reporting US ZIP.

ZIP code 03840 covers 27.2 square miles in Greenland, Rockingham County, New Hampshire (a standard USPS delivery area), with a modest 3,566 residents on file, a density of 131 people per square mile, in the New York time zone.

ZIP 03840 skews affluent, with a median household income of $162,837 (59% above the New Hampshire average), while per-capita income is $83,889. Poverty here runs at 0.5%, with unemployment measured at 2.3%. Median home value sits at $662,800 (64% above the state average), median rent at $2,331 a month, and owner-occupancy at 93.3%.

This is a highly-educated ZIP: 59.6% of adults hold a bachelor's degree or higher, the median age is 48.4, and the average commute is 21 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Rockingham County, so you can benchmark 03840 against its immediate geography rather than a national average alone.

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 03840

Top 5 sectors by establishment count in Greenland, NH

Which industries have the most business establishments in ZIP 03840.

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 03840, Greenland, 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

3,566

Population

27.2

Area (sq mi)

131

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 03840?

48.4

Median Age

50.0%

Male

50.0%

Female

4.5%

Foreign-Born

White 95.4%
African American 0.7%
Asian 2.6%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.0%
Hispanic or Latino 0.4%

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?

$162,837

Median Household Income

+59% vs state

$83,889

Per Capita Income

0.5%

Poverty Rate

2.3%

Unemployment Rate

20.6 min

Mean Commute Time

How ZIP 03840 ranks nationally

Greenland, NH household income vs. every US ZIP code

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

$162,837 Top 3% higher than 97% 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%). This entry sits in this band. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. 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 77.5%
Bachelor's Degree or Higher 59.6%

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

What does housing look like?

1,702

Total Housing Units

1,635

Occupied Units

67

Vacant Units

2.50

Avg Household Size

Occupancy Type

Owner 93.3%
Renter 6.7%

$662,800

Median Home Value

+64% vs state

$2,331

Median Rent

1987

Median Year Built

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

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+9.6%

YoY Change (2024)

276

HPI Index (2000 = 100)

+176%

Total Change Since 2000

Home values in ZIP 03840 have increased 9.6% over the past year (2024). Since 2000, this ZIP has seen +176% cumulative appreciation.

Year Annual Change HPI Index
2019 +4.1% 173
2020 +4.4% 180
2021 +10.1% 199
2022 +9.6% 218
2024 – 276

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 158 business establishments in ZIP 03840, employing approximately 1,955 people with a combined annual payroll of $130,613,000.

158

Businesses

1,955

Employees

$130.6M

Annual Payroll

12

Industry Sectors

Industry Establishments % of Total
Construction 29 18.4%
Administrative and support and waste management and remediation services 22 13.9%
Retail trade 19 12.0%
Professional, scientific, and technical services 14 8.9%
Health care and social assistance 14 8.9%
Other services (except public administration) 14 8.9%
Accommodation and food services 10 6.3%
Wholesale trade 9 5.7%
Real estate and rental and leasing 6 3.8%
Manufacturing 5 3.2%
Transportation and warehousing 5 3.2%
Information 3 1.9%

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 03840 vs 03885 →

ZIP 03840 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 03840 ranks #8 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 03840 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 03840 ranks #3 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
03885 Stratham, NH 7,261 3.1 mi
03862 North Hampton, NH 4,278 4.2 mi
03801 Portsmouth, NH 21,532 3.2 mi
03842 Hampton, NH 15,345 6.9 mi
03870 Rye, NH 5,162 4.7 mi
03856 Newfields, NH 1,680 6.0 mi
03871 Rye Beach, NH 136 5.4 mi
03857 Newmarket, NH 9,006 5.7 mi
03844 Hampton Falls, NH 2,238 7.9 mi
03824 Durham, NH 14,638 6.5 mi

More ZIP Codes in Rockingham County

03038 standard
Derry, NH
Pop: 33,269
03079 standard
Salem, NH
Pop: 28,776
03053 standard
Londonderry, NH
Pop: 23,957
03801 standard
Portsmouth, NH
Pop: 21,532
03833 standard
Exeter, NH
Pop: 20,955
03842 standard
Hampton, NH
Pop: 15,345

Related Areas

Rockingham County Greenland, NH New Hampshire

Frequently Asked Questions

What county is ZIP code 03840 in? ▼
ZIP code 03840 (Greenland) is located in Rockingham County, New Hampshire. Rockingham County contains multiple ZIP codes, see the full list at /counties/rockingham-nh.
What is the population of ZIP code 03840? ▼
ZIP code 03840 in Greenland, NH has a population of 3,566 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 03840? ▼
The median household income in ZIP 03840 is $162,837, which is 113% above the national average of $76,288.
What is the average home value in ZIP 03840? ▼
The median home value in ZIP 03840 is $662,800, which is 138% above the national average of $278,155.
What is the demographic makeup of ZIP 03840? ▼
The largest racial group in ZIP 03840 is White at 95.4%. Hispanic or Latino residents make up 0.4% of the population.
How many businesses are in ZIP code 03840? ▼
ZIP code 03840 has 158 business establishments employing approximately 1,955 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 03840? ▼
The top industries by establishment count in ZIP 03840 are: Construction (29), Administrative and support and waste management and remediation services (22), Retail trade (19). There are 12 industry sectors represented in total.
How have home values changed in ZIP code 03840? ▼
According to the FHFA House Price Index, home values in ZIP 03840 increased by 9.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 176%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 03840? ▼
In ZIP code 03840, 77.5% of residents aged 25+ have a high school diploma or higher, and 59.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 03840? ▼
The mean commute time for workers in ZIP code 03840 is 20.6 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 03840? ▼
In ZIP code 03840, approximately 93.3% of occupied housing units are owner-occupied and 6.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 03840? ▼
The poverty rate in ZIP code 03840 is 0.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

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