Sullivan, NH · standard
ZIP Code 03445
Cheshire County, New Hampshire - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 691
- 13/sq mi Moderate-density area
- $106,667
- Median income Above-median income area
- $236,500
- Median home value Near-median home value
- 28.5%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Sullivan pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 15%
- household income, US ZIPs
- Top 46%
- home value, US ZIPs
- 13
- people per sq mi
- 94%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 03445 against every reporting US ZIP.
ZIP code 03445 is a sparsely populated ZIP (a standard USPS delivery area) in Sullivan, Cheshire County, New Hampshire, home to just 691 residents across 52.0 square miles, a density of 13 people per square mile, in the New York time zone.
ZIP 03445 lands in the middle-income range, with a median household income of $106,667 (4% above the average New Hampshire ZIP), while per-capita income is $45,289. Both reported hardship measures are comparatively low in absolute terms: poverty is 4.1% and unemployment is 0.3%. Home values sit below the statewide ZIP benchmark: the median is $236,500 (42% below the average New Hampshire ZIP), and median rent is $1,225; owner occupancy is 93.6%.
Educational attainment sits below the national norm: 28.5% of adults hold a bachelor's degree or higher, the median age is 46.6, and the average commute is 32 minutes. The page also surfaces 9 ZIP codes within roughly 10 miles and 6 more in Cheshire County, so 03445 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 →
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 03445, Sullivan, 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
691
Population
52.0
Area (sq mi)
13
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 03445?
46.6
Median Age
50.5%
Male
49.5%
Female
5.4%
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?
$106,667
Median Household Income
+4% vs state ZIP avg
$45,289
Per Capita Income
4.1%
Poverty Rate
0.3%
Unemployment Rate
32.1 min
Mean Commute Time
How ZIP 03445 ranks among New Hampshire ZIPs
Sullivan, 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)
$106,667 Top 39% higher than 61% 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
288housing units
288
Total Housing Units
266
Occupied Units
22
Vacant Units
2.58
Avg Household Size
Occupancy Type
$236,500
Median Home Value
-42% vs state ZIP avg
$1,225
Median Rent
1979
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 8 business establishments in ZIP 03445, employing approximately 25 people with a combined annual payroll of $1,026,000.
8
Businesses
25
Employees
$1.0M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 37.5% |
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 03445 vs 03448 →
ZIP 03445 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 03431
Keene (03431)
25,280 residents
- 03602 2,654
Alstead (03602)
2,654 residents
- 03455 2,086
Marlborough (03455)
2,086 residents
- 03444 1,590
Dublin (03444)
1,590 residents
- 03464 1,109
Stoddard (03464)
1,109 residents
- 03450 961
Harrisville (03450)
961 residents
- 03457 852
Nelson (03457)
852 residents
- 03448 811
Gilsum (03448)
811 residents
- 03456 742
Marlow (03456)
742 residents
What this shows Among its immediate neighbors, ZIP 03445 ranks #0 by population - useful context the national average alone can't give.
ZIP 03445 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 03456
Marlow (03456)
$110,455 median income
- 03445
Sullivan (03445)
$106,667 median income
- 03444
Dublin (03444)
$104,773 median income
- 03450
Harrisville (03450)
$103,036 median income
- 03457
Nelson (03457)
$100,625 median income
- 03464
Stoddard (03464)
$93,625 median income
- 03448
Gilsum (03448)
$80,417 median income
- 03431
Keene (03431)
$79,541 median income
- 03602
Alstead (03602)
$70,455 median income
What this shows By household income, ZIP 03445 ranks #2 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 03448 | Gilsum, NH | 811 | 3.5 mi |
| 03457 | Nelson, NH | 852 | 4.7 mi |
| 03456 | Marlow, NH | 742 | 8.1 mi |
| 03431 | Keene, NH | 25,280 | 5.5 mi |
| 03455 | Marlborough, NH | 2,086 | 8.1 mi |
| 03464 | Stoddard, NH | 1,109 | 6.7 mi |
| 03450 | Harrisville, NH | 961 | 7.9 mi |
| 03602 | Alstead, NH | 2,654 | 10.2 mi |
| 03444 | Dublin, NH | 1,590 | 10.9 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 03445, 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 Cheshire County
Related Areas
Frequently Asked Questions
What county is ZIP code 03445 in?
ZIP code 03445 (Sullivan) is located in Cheshire County, New Hampshire. Cheshire County contains multiple ZIP codes, see the full list at /counties/cheshire-nh.
What is the population of ZIP code 03445?
ZIP code 03445 in Sullivan, NH has a population of 691 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 03445?
The median household income in ZIP 03445 is $106,667, which is 40% above the national average of $76,288.
What is the average home value in ZIP 03445?
The median home value in ZIP 03445 is $236,500, which is 15% below the national average of $278,155.
What is the demographic makeup of ZIP 03445?
The largest racial group in ZIP 03445 is White at 86.3%. Hispanic or Latino residents make up 1.2% of the population.
How many businesses are in ZIP code 03445?
ZIP code 03445 has 8 business establishments employing approximately 25 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 03445?
In ZIP code 03445, 56.9% of residents aged 25+ have a high school diploma or higher, and 28.5% 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 03445?
The mean commute time for workers in ZIP code 03445 is 32.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 03445?
In ZIP code 03445, approximately 93.6% of occupied housing units are owner-occupied and 6.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 03445?
The poverty rate in ZIP code 03445 is 4.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 03445's numbers, next.
- See how ZIP 03445 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Sullivan, NH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.