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C−History
History · El Sobrante

Half of El Sobrante’s homes were built after 1961

More historic than 19% of U.S. towns · #484 of 847 in California. What drives it

Most of El Sobrante was built recently: 5% of its homes predate 1940 and the median home dates from 1961. Below: maps from 1895 on and the census since 1980.

0on the National Register
5%homes built before 1940
2famous people
Photo: Coro · CC BY-SA 3.0
Quick answers

About El Sobrante’s history

How historic is El Sobrante?

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More historic than 19% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
History grade

What drives El Sobrante’s History grade

On its age, its old homes and the National Register, El Sobrante is more historic than 19% of U.S. towns, #484 of 847 in California. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.

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HistoryA character grade: shown, never part of El Sobrante’s overall grade.
All U.S. towns we grade (21,289)Ahead of 19%
NewerOlder
California towns of 2,500+ (847)Ahead of 43%

Few California towns list much on the Register (a typical California town has 0.0 per 10,000 residents, the U.S. 2.4), so El Sobrante’s 0.0 sits below most of its state (31% of California towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.

How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share (±2.8 points) is firm at this size.

Founding year: our sources. Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →

What stands out about El Sobrante’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start El Sobrante’s collection

The first neighbors to add old photos shape how El Sobrante’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
On the map

El Sobrante on the map, 1895 to 1993

Every edition of the U.S. Geological Survey’s map of El Sobrante. Tap a year, or press play to watch the town change.

El Sobrante on the 1895 USGS mapEl Sobrante on the 1915 USGS mapEl Sobrante on the 1947 USGS mapEl Sobrante on the 1959 USGS mapEl Sobrante on the 1968 USGS mapEl Sobrante on the 1973 USGS mapEl Sobrante on the 1980 USGS mapEl Sobrante on the 1993 USGS map1895San Francisco sheet · 1:62,500

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of El Sobrante.

The story

How El Sobrante came to be

From Wikipedia’s history of El Sobrante.

Read it all →

Between 5000 and 1000 BC, an indigenous tribe of people called the Huchiun (alternate spellings: Huichin, Xučyun), an Ohlone people, came to the East Bay, including El Sobrante. One of the Huchiun villages was located where the El Sobrante Library now stands. The Huchiun left a now-buried shell mound beside San Pablo Creek. Ohlone people still live in the bay area and other parts of the world today.

Text from Wikipedia, licensed CC BY-SA 4.0.

Timeline

El Sobrante, 1895 to 1985

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1895On the mapFirst mapped by the U.S. Geological Survey
  3. 20th century
  4. 1983Born hereChijioke Onyenegecha is born here
  5. 1985Born hereNate Garner is born here
By decade

El Sobrante, decade by decade

People over time

El Sobrante, census by census

02,0004,0006,0008,00010,00012,00014,00016,000198020002020Peak: 15,524

Between 9,852 and 15,524 people in every census since 1980.

5 censuses, 1980–2020.

U.S. Census Bureau decennial counts, from the census table on El Sobrante’s Wikipedia page.

Famous people

2 famous people were born in El Sobrante

Writers, athletes, leaders and more, ranked by how widely they’re known.

See all →
Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about El Sobrante’s history

How does El Sobrante rank for history?

El Sobrante is more historic than 19% of U.S. towns, #484 of 847 in California. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.

How old are the homes in El Sobrante?

5% of El Sobrante’s homes were built before 1940 (Census estimate, ±2.8 points), against a typical 3.4% for a California town; the median home was built in 1961.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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).

From Wikimedia Commons (7), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.