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Loudon, NH

Census-designated place in Merrimack County, New Hampshire.

Population

614

Land area

1.8sq mi

People per sq mi

340

ZIP codes

0

Loudon and its ZIP codes

Full map

Loudon at a glance

  • Loudon is about 2.2 times as dense as New Hampshire as a whole.
  • The median household income is $106,486, 8% above the New Hampshire median of $99,031.
  • A typical owner-occupied home is valued at $410,200 and median rent is $596 a month.

Local data for Loudon, NH

Counts from official public data

Housing and community stats

Loudon, NH, American Community Survey 2020-2024

Full profile

Median household income

$106,486

Poverty rate

5.4%

Median home value

$410,200

Median rent

$596/mo

Homeownership

82.9%

Bachelor's or higher

44.7%

Median age

72.9

Average commute

63.3 min

Largest reported origins and ancestries: Irish Americans (109), German Americans (48), Italian Americans (41).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Merrimack County. PPP loans are for Loudon.

Details

Unemployment rate

2.5%

Aug 2026, -0.4 pts in a year

Average annual pay

$71,003

76,521 jobs, 2025

Income per person

$78,153

BEA, 2024

Federal spending

$1.97B

FY 2026, $12,830 per person

Merrimack County economyFederal spending

How people get to work

Loudon, NH, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone86.9%
  • Carpooled0.0%
  • Public transit0.0%
  • Walked0.0%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other0.0%
  • Worked from home13.1%

Average one-way commute: 63.3 minutes for people who do not work from home.

Environment and hazard risk

Loudon, NH, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: ice storm

Storm events since 1996

727

Countywide, mostly thunderstorm wind

Flood insurance policies

333

0.8% of homes, county

July high / Jan low

83° / 13°F

42.0 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Loudon, NH, CDC PLACES estimates

All 40 measures

Obesity

34.8%

U.S. 33.3% +1.5 pts

Diabetes

13.3%

U.S. 12.1% +1.2 pts

Smoking

11.5%

U.S. 12.8% -1.3 pts

Uninsured (18-64)

6.4%

U.S. 11.1% -4.7 pts

Cities near Loudon

NameDistanceLand area (sq mi)
ConcordCity5.9 mi64
PittsfieldCensus-designated place6.8 mi1.7
SuncookCensus-designated place9.8 mi3.7
BelmontCensus-designated place11 mi1.3
HooksettCensus-designated place13 mi5.4
Tilton NorthfieldCensus-designated place13 mi3.1
ContoocookCensus-designated place13 mi2.3
FranklinCity16 mi27.4
South HooksettCensus-designated place17 mi6.7
AltonCensus-designated place17 mi0.5
WarnerCensus-designated place18 mi0.8
GoffstownCensus-designated place19 mi3.2
HennikerCensus-designated place19 mi1.4
PinardvilleCensus-designated place19 mi1.7
LaconiaCity20 mi19.8
FarmingtonCensus-designated place21 mi6.3

Frequently asked questions

What county is Loudon, NH in?
Loudon is in Merrimack County, New Hampshire.
What is the population of Loudon, NH?
About 614 people live in Loudon, based on American Community Survey 5-year estimates.
What cities are near Loudon?
Nearby places include Concord (5.9 mi), Pittsfield (6.8 mi), Suncook (9.8 mi), Belmont (11 mi), Hooksett (13 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023