New London, NH Profile: Facts & Data


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New London, New Hampshire - Basic Facts

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The New London CDP(1) had a population of 1,595 as of July 1, 2021. New London ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New Hampshire. See peer rankings below.

The primary coordinate point for New London is located at latitude 43.414 and longitude -71.9851 in Merrimack County. The formal boundaries for the New London Census Designated Place encompass a land area of 1.01 sq. miles and a water area of 0 sq. miles. Merrimack County is in the Eastern time zone (GMT -5). The elevation is 1,286 feet.

The New London Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The New London Census Designated Place is located within Town of New London, a minor civil division (MCD) of Merrimack County.

Alternate Unofficial Names for New London: Dantzick.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

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  1. New London 2021 Demographic Data
  2. Growth Rates for New London (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New Hampshire Research Tools (Easy Tools & Current Data)
  3. New Hampshire Data Comparison Tool - 2021 Demographics

New London, NH Data & Demographics (As of July 1, 2021)


Total Population 1,595 (100%)
Population in Households 993 (62.3%)
Population in Families 740 (46.4%)
Population in Group Quarters1 602 (37.7%)
Population Density 1,578
Diversity Index2 20


Median Household Income $74,140
Average Household Income $108,842
% of Income for Mortgage4 21%
Per Capita Income $32,823
Wealth Index5 164


Total HU (Housing Units) 394 (100%)
Owner Occupied HU 268 (68.0%)
Renter Occupied HU 94 (23.9%)
Vacant Housing Units 33 ( 8.4%)
Median Home Value $373,494
Average Home Value $420,522
Housing Affordability Index3 119


Total Households 361
Average Household Size 2.75
Family Households 210
Average Family Size 4
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population 1.07% 0.67%
Households 1.39% 1.19%
Families 4.36% 1.03%
Median Household Income   1.74%
Per Capita Income   2.39%
Owner Occupied HU   1.24%

New London, NH - Peer Comparisons by Rank and Percentile

The table below compares New London to the other 97 incorporated cities, towns and CDPs in New Hampshire by rank and percentile using July 1, 2021 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 49 51st
Population Density # 13 88th
Median Household Income # 27 73rd
Housing Affordability Index # 30 31st
Per Capita Income # 50 49th
Diversity Index # 20 80th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Hampshire Census Data Comparison Tool.

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