East Mountain was first counted by the census in 1980
Most of East Mountain was built recently: 0.7% of its homes predate 1940 and the median home dates from 1995. Below: maps from 1960 on and the census since 1980.
East Mountain first appears in the census in 1980. Two smaller post offices, Glenwood (1875) and Savannah (1902), opened inside today’s city and later closed.
First census: 855 in 19802020 census: 89946 years
Founding year: the first census.
What stands out about East Mountain’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Two other post offices opened and closed inside today’s town.
Glenwood
1875–1932
Savannah
1902–1905
18701950today
Hamlets and corners on the map
GlenwoodSeven Pines
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
East Mountain, in brief
Wikipedia doesn’t have a history of East Mountain yet. The photos, dates and memories neighbors add here are how it gets written.
East Mountain is a city in Upshur and Gregg Counties, Texas, United States. Its population was 899 at the 2020 census, an increase over the figure of 797 tabulated in 2010.
Its first post office opened in 1980. Between the 2010 and 2020 censuses its population grew from 797 to 899 (+13%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
East Mountain, 1875 to 1960
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of East Mountain. Tap a year, or press play to watch the town change.
1960White Oak sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of East Mountain.
People over time
East Mountain, census by census
Between 580 and 899 people in every census since 1980.
5 censuses, 1980–2020.
U.S. Census Bureau decennial counts, from the census table on East Mountain’s Wikipedia page.
Famous people
Famous people close to East Mountain
Nobody well known was born in East Mountain itself, so here are the best known from just nearby.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.