County

Coos County, NH

16 ZIP codes  ·  16 cities  ·  New Hampshire

👥31,437Population
💰$59,591Median HH Income▼ 22% below avg
🎂49.6Median Age
🏠$170,553Median Home Value▼ 39% below avg
🎓33.9%College Grads▼ 12% below avg
📊4.3%Unemployment▼ 13% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 52.9% Female 47.1% ♀

Race & Ethnicity

White: 92.8%Hispanic: 2.4%Black: 1.9%Asian: 0.3%Other: 2.8%Race
White92.8%
Hispanic2.4%
Black1.9%
Asian0.3%
Other2.8%

Age Breakdown

Under 5
4%
5–17
12%
18–24
6%
25–44
22%
45–64
31%
65+
12%

Key Indicators

Median Age49.6 yrs
Avg HH Size2.13
Below Poverty12.1% ▲ 21% above avg
College Grads33.9% ▼ 12% below avg
Unemployment4.3% ▼ 13% below avg
No HS Diploma188 (0.8%)
HS Graduate8,228 (36.8%)
Some College3,496 (15.6%)
Associates2,806 (12.5%)
Bachelors2,941 (13.1%)
Graduate Degree4,719 (21.1%)

Education

No HS: 0.8%HS Grad: 36.8%Some College: 15.6%Associates: 12.5%Bachelors: 13.1%Graduate: 21.1%Edu
No HS0.8%
HS Grad36.8%
Some College15.6%
Associates12.5%
Bachelors13.1%
Graduate21.1%
Housing & Income

Housing Tenure

Owner: 73.3%Renter: 26.8%Tenure
Owner73.3%
Renter26.8%

Home Value Distribution

Under $50k
9%
$50k–$100k
16%
$100k–$150k
18%
$150k–$200k
14%
$200k–$300k
21%
$300k–$500k
16%
Over $500k
5%

Financials

Median HH Income$59,591 ▼ 22% below avg
Median Home Value$170,553 ▼ 39% below avg
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$860/mo
Total Housing Units20,923
Vacant Units7,078

Income Distribution

Under $25k
20%
$25k–$50k
20%
$50k–$75k
18%
$75k–$100k
15%
$100k–$150k
15%
$150k–$200k
7%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
87%
Public Transit
0%
Walked
3%
Work From Home
9%

Commute Time

Under 15 min
42%
15–30 min
31%
30–45 min
13%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
10%
1960s–1970s
16%
1980s–1990s
10%
2000+
62%
About Coos County, NH

Coos County is located in New Hampshire and encompasses 16 ZIP codes spanning 16 cities and communities. The county has an estimated population of 31,437 residents. With a median age of 49.61, it is a mature county.

Coos County has a solidly middle-class economic profile. The median household income of $59,591 is below the national average. Unemployment stands at 4.3%, near the national average. The poverty rate of 12.1% is above the national average.

Housing in Coos County is an affordable housing market, with a median home value of $170,553 — below the national average. Monthly median rent is approximately $860. Homeownership rates are high at 73.3%, reflecting a largely residential, stable population.

The residents of Coos County are primarily White (92.84%). Educational attainment is moderately educated — 33.9% of adults hold a bachelor's degree or higher, near the national average.

Coos County, NH is a solidly middle-class area in New Hampshire. The 16 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Coos County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
03570 Berlin 9,473 $43,972 $113,500 $804 5.2% 29.6%
03576 Colebrook 2,740 $51,822 $187,400 $783 3.1% 32.9%
03579 Errol 407 $61,429 $251,000 0.0% 30.5%
03581 Gorham 3,243 $61,370 $155,700 $786 1.5% 39.3%
03582 Groveton 2,218 $53,059 $117,000 $918 6.8% 22.7%
03583 Jefferson 1,001 $66,711 $308,600 $850 2.7% 47.1%
03584 Lancaster 3,439 $92,797 $197,200 $892 2.5% 41.6%
03588 Milan 1,674 $71,667 $233,600 $1,003 1.2% 37.8%
03590 North Stratford 1,140 $50,586 $169,600 $761 11.0% 29.5%
03592 Pittsburg 972 $59,000 $253,400 $943 9.3% 24.8%
03593 Randolph 423 $95,000 $300,000 $1,547 2.5% 71.1%
03595 Twin Mountain 715 $78,750 $229,100 $1,110 3.7% 39.7%
03597 West Stewartstown 553 $64,688 4.1% 12.5%
03598 Whitefield 3,439 $63,963 $204,600 $885 4.4% 37.6%