Article · Wikipedia archive · Last revised Jun 4, 2026

Ulmar, Livermore, California

Ulmar is a neighborhood of the city of Livermore in Alameda County, California. Prior to its annexation into Livermore, Ulmar was an unincorporated community. It lies at an elevation of 551 feet. This former railway siding had a median estimated home value of $777,110 for 2017-2022.

Last revised
Jun 4, 2026
Read time
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Ulmar
Former unincorporated community
Neighborhood of Livermore
Ulmar
Location in California
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Ulmar
Ulmar (the United States)
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Coordinates: 37°42′11.0″N 121°42′54.1″W / 37.703056°N 121.715028°W / 37.703056; -121.715028
CountryUnited States
StateCalifornia
CountyAlameda County
CityLivermore, California
Elevation
1
551 ft (168 m)

37°42′11″N 121°42′58″W / 37.70306°N 121.71611°W / 37.70306; -121.71611 Ulmar (formerly Ulmar Siding) is a neighborhood of the city of Livermore in Alameda County, California. Prior to its annexation into Livermore, Ulmar was an unincorporated community. It lies at an elevation of 551 feet (168 m). This former railway siding had a median estimated home value of $777,110 for 2017-2022.2

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