
New Hampshire · FIPS 33007
Coos ZIP codes — Coos County, New Hampshire
Quick answer
Coos County is home to 31,386 residents with a median household income of $58,439 and a median home value of $169,600. 74% of households own their home and 12.9% of residents live below the poverty line. Looking for a Coos ZIP code? 14 ZIP code areas fall inside Coos County, New Hampshire, listed in full below.
- Population
- 31,386Coos County residents
- Median household income
- $58,439Past 12 months, inflation adjusted
- Median home value
- $169,600Owner-occupied units
- Median gross rent
- $843Rent plus utilities, monthly
- Median age
- 49.9 yrsAll residents
- Homeownership rate
- 74%Owner-occupied households
Coos County, NH in context
How this area compares with national benchmarks.
Coos County is a small city in New Hampshire, with 31,386 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 49.9 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in Coos County earn a median of $58,439 a year, 25.6% below the national figure of $78,538. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 12.9% of residents here, above the 12.4% national rate.
The typical owner-occupied home in Coos County is valued at $169,600, 44.1% below the national figure, while median gross rent runs $843 a month, 40% below the national figure, or roughly $10,116 across a full year. A household on the local median income would put about 17.3% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 2.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 74% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
ZIP codes in Coos County
ZIP code tabulation areas whose land area falls mostly in Coos County.
How to read this page
What these estimates cover.
Figures are five-year rolling averages from the American Community Survey, not single-year counts, so they describe conditions across 2019-2023 ACS 5-year rather than a single date. Median home value covers owner-occupied units as valued by their owners, and median gross rent includes utilities the renter pays. Small counties carry wide margins of error; treat single-dollar differences between neighbouring counties as noise.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Cities and towns in New Hampshire
Largest Census places in New Hampshire by population.
- Manchester city 115,415
- Nashua city 91,131
- Concord city 44,219
- Dover city 33,070
- Rochester city 32,866
- Keene city 22,923
- Portsmouth city 22,332
- Derry CDP 21,668
- Laconia city 16,982
- Lebanon city 14,759
- Claremont city 13,054
- Londonderry CDP 12,307
Nearby counties
Other counties in New Hampshire.
Frequently asked questions
Common questions about this area.
- What is the population of Coos County?
- Coos County has 31,386 residents on Census ACS 2019-2023 ACS 5-year estimates.
- What is the median household income in Coos County?
- Median household income in Coos County is $58,439 a year, 25.6% below the national figure of $78,538.
- How much does it cost to rent or buy in Coos County?
- Median gross rent is $843 a month and the median home value is $169,600, so rent absorbs about 17.3% of median household income.
- Is Coos County affordable compared with the rest of the US?
- Homes cost about 2.9× the local median income here versus roughly 3.9× nationally, so Coos County is more affordable to buy in than the typical US market, and rent takes 17.3% of median income against the 30% cost-burden line.
- How current is this Coos County data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.