| Ulmar | |
| Settlement Type: | Former unincorporated community Neighborhood of Livermore |
| Pushpin Map: | California#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Pushpin Image: | California Locator Map with US.PNG |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Alameda County |
| Subdivision Type3: | City |
| Subdivision Name3: | Livermore, California |
| Coordinates: | 37.7031°N -121.715°W |
| Elevation Ft: | 168 |
37.7031°N -121.7161°WUlmar (formerly, Ulmar Siding) is a former unincorporated community now annexed to Livermore in Alameda County, California. It lies at an elevation of 551 feet (168 m). This former siding has median estimated value of $777,110 and expected growth rate of 2.40% for 2017-2022 according to that survey.[1]