Browse / United States / New Hampshire / Dover
Dover
New Hampshirecity
Dover
Total population
33,364
Median home value
$436,700
Bachelor's+
Median income
$94,829
Founded
1623
Air quality index
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Dover is a city in Strafford County, New Hampshire, United States. The population was 32,741 at the 2020 census, making it the most populous city in the New Hampshire Seacoast region and the fifth most populous city in New Hampshire.
Read more on WikipediaHistory & geography
History
The first known European to explore the region was Martin Pring from Bristol, England, in 1603. In 1623, brothers William and Edward Hilton settled at Pomeroy Cove on Dover Point, near the confluence of the Bellamy and Piscataqua rivers. This first settlement makes Dover the oldest permanent settlement in New Hampshire, and seventh in the United States. The Hiltons were fishmongers sent from London by the Council for New England's Laconia Company to establish a colony and fishery on the Piscataqua. In 1631, however, the colony contained only three houses. William Hilton built a salt works on the property (salt-making was the principal industry in his hometown of Northwich, England). He also served as Deputy to the General Court (the colonial legislature). The Hiltons' name survives at Hilton Park on Dover Point (originally known as Hilton Point). The colony's original townships included Durham, Madbury, Newington, Lee, Somersworth and Rollinsford. In 1633, the plantation was bought by a group of English Puritans who planned to settle in New England, including Viscount Saye and Sele, Baron Brooke and John Pym. They promoted colonization in America, and so that year Hilton's Point received numerous immigrants, many from Bristol. They renamed the settlement Bristol. Atop the nearby hill, they built a meetinghouse surrounded by an entrenchment, with a jail nearby. The town was called Dover in 1637 by the new governor, Reverend George Burdett. It was possibly named after Robert Dover, an English lawyer who resisted Puritanism. With the 1639 arrival of Thomas Larkham, however, it was renamed after Northam in Devon, where he had been preacher. But Lord Saye and Sele's group lost interest in their settlements, both here and at Saybrook, Connecticut, when their plan to…
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves40,831
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves32,575
- American GoldfinchSpinus tristis (Linnaeus, 1758) · Aves30,241
- Tufted TitmouseBaeolophus bicolor (Linnaeus, 1766) · Aves28,851
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves28,486
- Downy WoodpeckerDryobates pubescens (Linnaeus, 1766) · Aves28,047
- American RobinTurdus migratorius Linnaeus, 1766 · Aves26,135
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves24,841
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Dover Senior High SchoolHigh · Dover · 1,505 students · 14.3:1 ratio
- Spaulding High SchoolHigh · Rochester · 1,301 students · 14:1 ratio
- Dover Middle SchoolMiddle · Dover · 1,018 students · 13.8:1 ratio
- Rochester Middle SchoolMiddle · Rochester · 847 students · 12.8:1 ratio
- Oyster River High SchoolHigh · Durham · 844 students · 12.6:1 ratio
- Oyster River Middle SchoolMiddle · Durham · 643 students · 10.7:1 ratio
- Woodman Park SchoolElementary · Dover · 436 students · 11.5:1 ratio
- Barrington Elementary SchoolElementary · Barrington · 424 students · 12.8:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 3.8 — 2025-01-279 km SE of York Harbor, Maine
- M 2.7 — 2023-12-235 km SW of Chichester, New Hampshire
- M 2.9 — 2023-04-254 km SW of Center Sandwich, New Hampshire
- M 2.6 — 2021-12-0738 km SE of Old Orchard Beach, Maine
- M 2.7 — 2020-03-0950 km ESE of Old Orchard Beach, Maine
- M 2.7 — 2018-02-150 km SE of East Kingston, New Hampshire
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here














People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Dover








Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Geotagged photos within ~6 miles of Dover, from Wikimedia Commons contributors.
Photos via Wikimedia Commons — see each image page for license & attribution.
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Wikimedia Commons
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library