The Town FilesLoudon, New Hampshire
Community in Merrimack County · population 711 (2020 Census)
- Median home
- $410,200
- Household income
- $106,486
- Jan low / Jul high
- 13° / 83°
- Snow a year
- 68 in
- Tornadoes ≤10 mi since 1950
- 5
- Median age
- 72.9
Loudon is a community of 711 people in Merrimack County, New Hampshire. The median home is worth $410,200, above the typical New Hampshire town ($357,650). It ranks easier by car than 97% of New Hampshire towns, quieter than 80% of New Hampshire towns.
How Loudon ranks
Percentile among New Hampshire towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New Hampshire towns.
Homes and cost of living
The median home in Loudon is worth $410,200, above the typical New Hampshire town ($357,650). Homes cost about 3.9 times the median household income of $106,486, which is more affordable than 46% of New Hampshire towns. Median rent is $596 a month. 82.9% of households own their home.
| Housing | Loudon | Typical New Hampshire town |
|---|---|---|
| Median home value | $410,200 | $357,650 |
| Median rent | $596 | $1,285 |
| Median household income | $106,486 | $94,107 |
| Home value ÷ income | 3.9× | 3.8× |
| Homeownership | 82.9% | 82.1% |
| Median year built | 2006 | 1978 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Loudon
| People | Loudon | Typical New Hampshire town |
|---|---|---|
| Median age | 72.9 | 46.3 |
| Age 65 and over | 72.1% | 22.3% |
| Under 18 | 4.2% | — |
| Bachelor's degree or higher | 44.7% | 36.8% |
| Below the poverty line | 5.4% | 7.2% |
| Veterans | 27.9% | — |
| Born outside the U.S. | 2.1% | — |
| Work from home | 13.1% | 14.2% |
| Average commute | 63.3 min | 27.1 min |
| Homes with broadband | 96.9% | 92.5% |
Weather in Loudon
July highs average 83.0°F and January lows 12.9°F. About 42.0 inches of rain and melted snow fall a year, with 67.7 inches of snow (typical New Hampshire town: 67.7 in). Expect about 14 days a year at 90°F or hotter and 165 nights at or below freezing.
Tornadoes, storms and disasters
5 tornadoes have passed within 10 miles of Loudon since 1950, compared with 5 for the typical New Hampshire town. 2 rated (E)F2 or stronger. The strongest, an F2, struck on July 6, 1999 about 8.9 miles from the town center. The most recent was on July 6, 1999.
Hail of 1 inch or larger has been reported within 10 miles 25 times; the largest was 2.00 inches on July 9, 2007.
Severe weather in Merrimack County since 1996
Merrimack County has been included in 29 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.
| Declared | Incident | Declaration |
|---|---|---|
| April 3, 2020 | Biological | DR-4516: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3445: Covid-19 |
| January 2, 2018 | Severe Storm | DR-4355: Severe Storm And Flooding |
| March 19, 2013 | Severe Storm | DR-4105: Severe Winter Storm And Snowstorm |
| October 30, 2012 | Hurricane | EM-3360: Hurricane Sandy |
Jobs and pay in Merrimack County
Merrimack County had 77,147 jobs in 2024, paying an average of $68,857 a year. Unemployment was 1.9% in 2023; in Loudon itself the ACS puts it at 0%.
Towns near Loudon
- Loudon, NH2.0 mi · 5,576 people · home $363,400
- Chichester, NH3.1 mi · 2,665 people · home $409,300
- Concord, NH5.9 mi · 43,976 people · home $350,900
- Canterbury, NH6.0 mi · 2,389 people · home $443,700
- Pittsfield, NH6.8 mi · 1,570 people · home $273,100
- Pittsfield, NH7.8 mi · 4,075 people · home $294,800
- Epsom, NH7.9 mi · 4,834 people · home $338,400
- Pembroke, NH8.0 mi · 7,207 people · home $371,500
Loudon questions
Is Loudon, New Hampshire a good place to retire?
On The Town Files lifestyle rankings, Loudon scores better for retirees than 39% of New Hampshire towns and quieter than 80%. 72.1% of residents are 65 or older (median age 72.9).
How much does a house cost in Loudon?
The median owner-occupied home in Loudon is valued at $410,200 (Census ACS 2020–2024), against a median household income of $106,486, so homes cost about 3.9 times income. Median rent is $596 a month.
What is the weather like in Loudon?
July highs average 83.0°F and January lows 12.9°F (NOAA 1991–2020 normals). It gets about 42.0 inches of precipitation a year and 67.7 inches of snow.
Does Loudon get tornadoes?
5 tornadoes have passed within 10 miles of Loudon since 1950 (NOAA Storm Events); the strongest was a F2 on July 6, 1999. The typical New Hampshire town has had 5.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)