Loudon
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The Loudon album
Outdoors in Loudon
Parks & trails →Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
About Loudon
Town in New Hampshire, United StatesLoudon is a town in Merrimack County, New Hampshire, United States. The population was 5,576 at the 2020 census. Loudon is the home of New Hampshire Motor Speedway. The main village in town, where 711 people lived at the 2020 census, is defined as the Loudon census-designated place and is located along the Soucook River at the southern terminus of New Hampshire Route 129.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
How Loudon ranks
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Housing in Loudon
The typical Loudon home is worth about $513,000, up 2% in a year, close to the New Hampshire typical home.
Only 3 sales in May 2026, too few for a market read. The typical value is the steadier guide.
Safety in Loudon
Safety Grade A
Loudon reports less crime per resident than 94% of the U.S. towns and cities we grade. New Hampshire has less reported crime than most states, so among its own towns Loudon sits closer to the middle.
Schools in Loudon
Schools page →School Grade C
The public schools Loudon’s kids attend, from kindergarten through graduation, trail 73% of New Hampshire’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.
School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within NH. Ratings are from neighbors.
Where Loudon is
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