Plainfield CDP, New Hampshire Demographics & Population 2026

Population Overview

Plainfield CDP is a small community located in New Hampshire. The total population is 237. It ranks as the 92nd most populous out of 100 cities and towns in New Hampshire.

Age Demographics

The median age in Plainfield CDP is 51.6 years. This is 19% higher than the state median of 43.2 years. 20.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Plainfield CDP is $105,750. This is 11% higher than the state median of $95,628. Compared to the national median of $78,538, household income here is 35% higher. The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 7.2%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.4%. The median home value is $353,600. Housing costs are 4% lower than the state median of $367,200. The home-value-to-income ratio is 3.3x. 63.3% of occupied housing units are owner-occupied. This homeownership rate is 13% lower than the state average of 72.5%.

Race & Ethnicity

Plainfield CDP has a predominantly White (non-Hispanic) population, comprising 94.5% of all residents. Black or African American residents account for 4.2%. The Black or African American population is significantly higher than the state average (4.2% vs 1.4%).

Education

24.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% lower than the state rate of 39.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.

Data Sources & Methodology

All demographic data for Plainfield CDP, New Hampshire is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Hampshire state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 100 Census-designated places in New Hampshire. For official data, visit data.census.gov.