ZIP Code 03603

ZIP Code Tabulation Area in Sullivan County, New Hampshire.

Population: 5,272
Median household income: $55,266
Median home value: $181,500

Covering part of Sullivan County, New Hampshire, ZIP Code 03603 has about 5,272 residents. Its median household income of $55,266 runs below the Sullivan County figure of $75,929.

Between 2019 and 2023, ZIP Code 03603's population held roughly steady from 5,318 to 5,272, while its median gross rent rose 20.6% from $969 to $1,169.

The largest age group is 65 to 74, 16.2% of residents. White (non-Hispanic) residents are the largest group, 90.0% of the population.

Demographics

ACS 2019–2023

Population: 5,272
Median age: 48.2 yrs
Median household income: $55,266
Median home value: $181,500
Median gross rent: $1,169
Housing units: 2,240
Homeownership rate: 75.6%
Bachelor's degree or higher: 18.6%
Unemployment rate: 2.1%

Trends

ACS 5-year · 2019–2023

Population

5,3185,272

Median household income

$49,700$55,266

Median home value

$114,400$181,500

Median gross rent

$969$1,169

Year	Population	Median household income	Median home value	Median gross rent
2019	5,318	$49,700	$114,400	$969
2020	5,357	$57,522	$113,000	$1,041
2021	5,194	$48,657	$115,000	$1,091
2022	5,218	$47,259	$144,300	$1,106
2023	5,272	$55,266	$181,500	$1,169

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 56.1%

5 to 1713.2%

18 to 244.1%

25 to 349.5%

35 to 4413.0%

45 to 5413.4%

55 to 6415.5%

65 to 7416.2%

75 and over9.1%

	Count	Share
Under 5	319	6.1%
5 to 17	698	13.2%
18 to 24	214	4.1%
25 to 34	502	9.5%
35 to 44	685	13.0%
45 to 54	707	13.4%
55 to 64	815	15.5%
65 to 74	852	16.2%
75 and over	480	9.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	4,747	90.0%
Black or African American	18	0.3%
American Indian & Alaska Native	0	0.0%
Asian	116	2.2%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	2	0.0%
Two or more races	368	7.0%
Hispanic or Latino (any race)	21	0.4%

Educational attainment (age 25+)

No high school diploma8.2%

High school graduate38.7%

Some college or associate's34.5%

Bachelor's degree12.6%

Graduate or professional degree5.9%

	Count	Share
No high school diploma	331	8.2%
High school graduate	1,564	38.7%
Some college or associate's	1,396	34.5%
Bachelor's degree	511	12.6%
Graduate or professional degree	239	5.9%

Commute to work

Mean travel time to work: 25 min

Drove alone79.6%

Carpooled8.7%

Public transit0.0%

Walked2.9%

Bicycle0.0%

Worked from home8.6%

Other means0.2%

How workers get to work

	Count	Share
Drove alone	1,665	79.6%
Carpooled	182	8.7%
Public transit	0	0.0%
Walked	61	2.9%
Bicycle	0	0.0%
Worked from home	180	8.6%
Other means	4	0.2%

Travel time

	Count	Share
Under 15 min	532	27.8%
15 to 29 min	748	39.1%
30 to 44 min	414	21.7%
45 to 59 min	99	5.2%
60+ min	119	6.2%

Households

Average household size: 2.66
Poverty rate: 13.6% (714 of 5,231)

	Count	Share
Family households	1,289	65.5%
Nonfamily households	679	34.5%

Housing

Median year structure built: 1975

Occupancy

	Count	Share
Occupied	1,968	87.9%
Vacant	272	12.1%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,488	75.6%
Renter-occupied	480	24.4%

1-unit, detached65.9%

1-unit, attached0.0%

2 to 4 units6.8%

5 to 19 units2.9%

20 or more units2.4%

Mobile home & other22.1%

Units in structure

	Count	Share
1-unit, detached	1,476	65.9%
1-unit, attached	0	0.0%
2 to 4 units	153	6.8%
5 to 19 units	64	2.9%
20 or more units	53	2.4%
Mobile home & other	494	22.1%

ZIP Code 03603

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes