PlainZIP

Grantham, NH · standard

ZIP Code 03753

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

2,971
42/sq mi
$106,285
Median income
$343,900
Median home value
59.4%
Bachelor's or higher

The verdict

Grantham pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.

Top 15%
household income, US ZIPs
Top 27%
home value, US ZIPs
42
people per sq mi
100%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 03753 against every reporting US ZIP.

ZIP code 03753 covers 70.2 square miles in Grantham, Sullivan County, New Hampshire (a standard USPS delivery area), with a modest 2,971 residents on file, a density of 42 people per square mile, in the New York time zone.

ZIP 03753 lands in the middle-income range, with a median household income of $106,285 (4% above the New Hampshire average), while per-capita income is $61,101. Poverty here runs at 0.0%, with unemployment measured at 2.8%. On housing, the median home value is $343,900 (15% below the state average) with median rent at - per month, and 99.8% of occupied units are owner-occupied.

This is a highly-educated ZIP: 59.4% of adults hold a bachelor's degree or higher, the median age is 50.3, and the average commute is -. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Sullivan County, so you can benchmark 03753 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 03753

Top 5 sectors by establishment count in Grantham, NH

Which industries have the most business establishments in ZIP 03753.

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 03753, Grantham, 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

2,971

Population

70.2

Area (sq mi)

42

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 03753?

50.3

Median Age

46.1%

Male

53.9%

Female

2.2%

Foreign-Born

White 98.5%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.5%
Hispanic or Latino 1.0%

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?

$106,285

Median Household Income

+4% vs state

$61,101

Per Capita Income

0.0%

Poverty Rate

2.8%

Unemployment Rate

How ZIP 03753 ranks nationally

Grantham, NH household income vs. every US ZIP code

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

$106,285 Top 15% higher than 85% 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%). This entry sits in this band. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $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 72.7%
Bachelor's Degree or Higher 59.4%

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

What does housing look like?

2,365

Total Housing Units

1,449

Occupied Units

916

Vacant Units

2.42

Avg Household Size

Occupancy Type

Owner 99.8%
Renter 0.2%

$343,900

Median Home Value

-15% vs state

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

+29.6%

YoY Change (2023)

319

HPI Index (2000 = 100)

+219%

Total Change Since 2000

Home values in ZIP 03753 have increased 29.6% over the past year (2023). Since 2000, this ZIP has seen +219% cumulative appreciation.

Year Annual Change HPI Index
2019 +7.3% 168
2020 +4.3% 175
2021 +11.7% 196
2022 +25.8% 246
2023 +29.6% 319

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 2023. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 49 business establishments in ZIP 03753, employing approximately 242 people with a combined annual payroll of $10,626,000.

49

Businesses

242

Employees

$10.6M

Annual Payroll

8

Industry Sectors

Industry Establishments % of Total
Administrative and support and waste management and remediation services 8 16.3%
Construction 6 12.2%
Health care and social assistance 6 12.2%
Accommodation and food services 6 12.2%
Other services (except public administration) 5 10.2%
Retail trade 4 8.2%
Professional, scientific, and technical services 4 8.2%
Transportation and warehousing 3 6.1%

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 03753 vs 03748 →

ZIP 03753 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 03753 ranks #4 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 03753 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 03753 ranks #5 of 8 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
03748 Enfield, NH 4,762 5.6 mi
03751 Georges Mills, NH 583 5.6 mi
03746 Cornish Flat, NH 216 5.6 mi
03770 Meriden, NH 524 6.0 mi
03284 Springfield, NH 999 6.2 mi
03754 Guild, NH 86 9.7 mi
03781 Plainfield, NH 1,840 7.2 mi
03773 Newport, NH 7,841 9.4 mi
03782 Sunapee, NH 2,945 9.2 mi
03766 Lebanon, NH 8,958 9.2 mi

More ZIP Codes in Sullivan County

03743 standard
Claremont, NH
Pop: 14,103
03773 standard
Newport, NH
Pop: 7,841
03603 standard
Charlestown, NH
Pop: 5,412
03782 standard
Sunapee, NH
Pop: 2,945
03781 standard
Plainfield, NH
Pop: 1,840
03745 standard
Cornish, NH
Pop: 1,424

Related Areas

Sullivan County Grantham, NH New Hampshire

Frequently Asked Questions

What county is ZIP code 03753 in? ▼
ZIP code 03753 (Grantham) is located in Sullivan County, New Hampshire. Sullivan County contains multiple ZIP codes, see the full list at /counties/sullivan-nh.
What is the population of ZIP code 03753? ▼
ZIP code 03753 in Grantham, NH has a population of 2,971 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 03753? ▼
The median household income in ZIP 03753 is $106,285, which is 39% above the national average of $76,288.
What is the average home value in ZIP 03753? ▼
The median home value in ZIP 03753 is $343,900, which is 24% above the national average of $278,155.
What is the demographic makeup of ZIP 03753? ▼
The largest racial group in ZIP 03753 is White at 98.5%. Hispanic or Latino residents make up 1.0% of the population.
How many businesses are in ZIP code 03753? ▼
ZIP code 03753 has 49 business establishments employing approximately 242 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 03753? ▼
The top industries by establishment count in ZIP 03753 are: Administrative and support and waste management and remediation services (8), Construction (6), Health care and social assistance (6). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 03753? ▼
According to the FHFA House Price Index, home values in ZIP 03753 increased by 29.6% in 2023. Since 2000, home values in this ZIP have appreciated by approximately 219%. 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 03753? ▼
In ZIP code 03753, 72.7% of residents aged 25+ have a high school diploma or higher, and 59.4% 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 03753? ▼
In ZIP code 03753, approximately 99.8% of occupied housing units are owner-occupied and 0.2% are renter-occupied, based on Census ACS 2023 data.

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