
Napa Opera House · National Register of Historic Places
Napa’s story
136 years in pictures
Its 41 National Register listings are more than in 98% of California towns with a listing.
Census counts: 159 in 1850, 79,246 in 2020. The archive holds 6 old photos and papers going back to 1861 and 5 maps from 1942 on.
Explore the history →
Getting set upMoving to Napa: who provides what
Who provides power, water and the rest in Napa, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.