Newmarket, NH Profile: Facts & Data


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Newmarket, New Hampshire - Basic Facts

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The Newmarket CDP(1) had a population of 5,571 as of July 1, 2021. Newmarket 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 Newmarket is located at latitude 43.0829 and longitude -70.9351 in Rockingham County. The formal boundaries for the Newmarket Census Designated Place encompass a land area of 1.93 sq. miles and a water area of 0.09 sq. miles. Rockingham County is in the Eastern time zone (GMT -5). The elevation is 33 feet.

The Newmarket 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 Newmarket Census Designated Place is located within Town of Newmarket, a minor civil division (MCD) of Rockingham County.

Alternate Unofficial Names for Newmarket: Lampreyville, New-Market, Newmarkit.

  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. Newmarket 2021 Demographic Data
  2. Growth Rates for Newmarket (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

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


Total Population 5,571 (100%)
Population in Households 5,570 (100.0%)
Population in Families 3,445 (61.8%)
Population in Group Quarters1 1 ( 0.0%)
Population Density 2,846
Diversity Index2 28


Median Household Income $69,108
Average Household Income $84,816
% of Income for Mortgage4 19%
Per Capita Income $38,971
Wealth Index5 69


Total HU (Housing Units) 2,747 (100%)
Owner Occupied HU 1,120 (40.8%)
Renter Occupied HU 1,445 (52.6%)
Vacant Housing Units 182 ( 6.6%)
Median Home Value $314,655
Average Home Value $344,425
Housing Affordability Index3 104


Total Households 2,565
Average Household Size 2.17
Family Households 1,244
Average Family Size 3
  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 0.45% 0.44%
Households 0.59% 0.53%
Families 0.49% 0.26%
Median Household Income   1.48%
Per Capita Income   1.88%
Owner Occupied HU   0.74%

Newmarket, NH - Peer Comparisons by Rank and Percentile

The table below compares Newmarket 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 # 23 77th
Population Density # 5 96th
Median Household Income # 32 68th
Housing Affordability Index # 16 16th
Per Capita Income # 28 72nd
Diversity Index # 8 93rd

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

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