Senate District 31
SD 31 is the perfect nesting of AD 60 and AD 61 and keeps the city of Riverside intact with the communities of Corona, Moreno Valley, Norco, Eastvale, Jurupa Valley, Riverside, and Perris. This district maintains the community of interest around the March Air Reserve Base as well as the shared animal-keeping interests in Norco and Corona. This district recognizes the geographic separation of Moreno Valley at the Beaumont Pass. This district is characterized by common interests of a joint powers agreement over March Air Reserve Base, common transportation corridors, and multiple community colleges have their extensions in the district. Corona and Norco share a common school district. Eastvale and Norco share common watershed interests in the Santa Ana River and common fire and public safety issues.
| Total Population | 940,612 | 100.00% |
| Hispanic | 492,844 | 52.40% |
| NH White | 270,072 | 28.71% |
| NH Black | 81,461 | 8.66% |
| NH American Indian and Alaska Native | 3,157 | 0.34% |
| NH Asian | 67,599 | 7.19% |
| NH Native Hawaiian and Other Pacific Islander | 3,299 | 0.35% |
| NH Some Other Race | 1,801 | 0.19% |
| NH 2+ Races | 20,379 | 2.17% |
| Total Voting Age Population | 659,186 | 70.08% |
| Hispanic | 310,807 | 47.15% |
| NH White | 218,565 | 33.16% |
| NH Black | 58,633 | 8.89% |
| NH American Indian and Alaska Native | 2,444 | 0.37% |
| NH Asian | 53,928 | 8.18% |
| NH Native Hawaiian and Other Pacific Islander | 2,337 | 0.35% |
| NH Some Other Race | 1,220 | 0.19% |
| NH 2+ Races | 11,252 | 1.71% |
| Housing Units | 280,296 | 100.00% |
| Occupied | 262,263 | 93.57% |
| Vacant | 18,033 | 6.43% |
| Riverside | 940,612 | 42.96% |
| RIVERSIDE: Corona(C) | 152,374 | 100.00% |
| RIVERSIDE: Coronita(U) | 2,608 | 100.00% |
| RIVERSIDE: Eastvale(U) | 53,668 | 100.00% |
| RIVERSIDE: El Cerrito(U) | 5,100 | 100.00% |
| RIVERSIDE: Highgrove(U) | 3,988 | 100.00% |
| RIVERSIDE: Home Gardens(U) | 11,570 | 100.00% |
| RIVERSIDE: Jurupa Valley(C) | 94,618 | 100.00% |
| RIVERSIDE: March ARB(U) | 1,159 | 100.00% |
| RIVERSIDE: Mead Valley(U) | 17,664 | 95.43% |
| RIVERSIDE: Moreno Valley(C) | 193,365 | 100.00% |
| RIVERSIDE: Norco(C) | 27,063 | 100.00% |
| RIVERSIDE: Perris(C) | 68,386 | 100.00% |
| RIVERSIDE: Riverside(C) | 303,871 | 100.00% |
| RIVERSIDE: Remainder of Riverside(R) | 5,178 | 7.08% |