Rockingham County NH Information

Rockingham County NH: Information Overview

The Rockingham County Section of the New Hampshire gazetteer has 6 main navigation sections:

  1. The Data section (this page) contains current Demographic Information and a Peer Comparsion Table that shows how Rockingham County ranks in comparison to its peer group of New Hampshire Counties.
  2. The Cities section lists the incorporated cities, towns, villiages, boroughs and Census Designated Places (CDPs) within Rockingham County in the first section and other populated places in the second section.
  3. The Maps section displays a Rockingham County Boundary Map.
  4. The ZIP Codes section lists Standard ZIP Codes, Unique - Single Entity ZIP Codes and PO Box ZIP Codes for Rockingham County and displays them on an interactive map. This page also lists the Default (Preferred) City Names associated with Rockingham County ZIP Codes by the U.S. Postal Service. The top-level page in the ZIP Code section of the New Hampshire gazetteer has search tools to: 1. find the city associated with a particular ZIP Code, and 2. find all the ZIP Codes for a particular city. It also has a tool that tells you which New Hampshire Counties use a particular Area Code.
  5. The Features section lists the Physical Features, Cultural Features and Historic Features in Rockingham County listed by the USGS in the Geographic Name Information System (GNIS). Physical Features are the natural features of the Earth's surface. Cultural Features are landscape features that were created or shaped by humans. Historical Features are features that no longer exist on the landscape.
  6. The Schools section has School Profiles for both public and private Rockingham County schools. The School Profiles have enrollment information and the profiles for the public schools include an attendance zone map (where applicable). In the top-level page of the school section of the New Hampshire gazetteer, you can also search for profiles of all New Hampshire Public and Private Schools by School Name, City, County or ZIP Code.
  7. The Land section lists farm land, acreage and property for sale in Rockingham County.

Rockingham County NH Data & Demographics (As of July 1, 2014)


Total Population 300,801
Population in Households 298,303
Population in Familes 245,203
Population in Group Qrtrs 2,498
Population Density1 433
Diversity Index2 15


Total Households 118,423
Average Household Size 2.52
Family Households 81,695
Average Family Size 3


Total Housing Units 130,573 (100%)
Owner Occupied HU 89,455 (68.5%)
Renter Occupied HU 28,968 (22.2%)
Vacant Housing Units 12,150 ( 9.3%)
Median Home Value $316,041
Average Home Value $348,456


Median Household Income $79,140
Average Household Income $98,012
Per Capita Income $38,660
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.44% 0.44%
Households 0.69% 0.53%
Families 0.54% 0.44%
Median Household Income   2.7%
Per Capita Income   3.09%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Rockingham County NH: Peer Comparison by Rank and Percentile (As of July 1, 2014)

The table below compares Rockingham County to the other 10 counties and county equivalents in New Hampshire by rank and percentile. The place with the highest value is ranked # 1. Percentile example: a location that ranks higher than 25% of its peers would be in the 25th percentile of the peer group.

Try our VERY EASY TO USE New Hampshire Census Data Comparison Tool that allows you to compare and rank key demographic data 60 different ways!

Rank Percentile
Total Population # 2 90th
Population Density1 # 2 90th
Diversity Index2 # 4 70th
Median Household Income # 1 100th
Per Capita Income # 1 100th
Information Updates

The Demographic Data and Peer Comparison Ranking Data for cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this New Hampshire Gazetteer is updated annually. The most recent update was on July 1, 2014.

The USPS report on the number of business and residential addresses being served in each ZIP Code and the ZIP Code Maps are updated 4 times per year. The last update was on August 1, 2014.

The School Attendance Zone Maps are updated four times per year. The last update was on January 6, 2014.

The information on the New Hampshire Physical, Cultural and Historic Features is updated six times per year. The last update was on August 2, 2014.