Marine economy · Napa County, CA
Marine economy
Businesses that are dependent on marine resources are particularly vulnerable to coastal hazards. (Note: “Total coastal economy” refers to all economic activity in the shoreline counties and is covered in the total economy section of this page.)
If You Can't Measure It, You Can't Protect It
of total employment in Napa County is in the marine economy.
- Establishments (some sectors withheld)
- 42
- Jobs (some sectors withheld)
- 769
- Wages (some sectors withheld)
- $55.09M
- GDP (some sectors withheld)
- $70.28M
Some sectors withheld, see the sector chart.
Business Diversity
Understanding the types and amounts of businesses in the marine economy will inform community planning and management initiatives. This graphic highlights the six sectors that make up the marine economy.
Share of the county total, by sector.
Share of the county total, by sector: data table
| Category | Living resources (some figures withheld) | Marine construction | Marine transportation | Offshore mineral resources (some figures withheld) | Ship and boat building | Tourism and recreation (some figures withheld) |
|---|---|---|---|---|---|---|
| Establishments | 2 | 5 | 32 | 3 | 0 | withheld |
| Wages | withheld | $8.61M | $46.49M | withheld | $0 | withheld |
| Employment | withheld | 106 | 663 | withheld | 0 | withheld |
| GDP | withheld | $15.6M | $54.69M | withheld | $0 | withheld |
Shares exclude withheld sectors.
Living resources, Offshore mineral resources and Tourism and recreation withheld; not enough reliable data.
Wages
Understanding wage vulnerability helps leaders better understand the long and short-term impact of coastal storms, economic downturns, etc. Lower wage sectors are usually affected the most.
Tourism and recreation has the lowest average wage per job in coastal California.
Average wage per job, by sector.
Average wage per job, by sector: data table
| Category | County | Coastal California | All Coastal States |
|---|---|---|---|
| Living resources (some figures withheld) | withheld | $64,138 | $59,563 |
| Marine construction | $81,510 | $135,639 | $102,260 |
| Marine transportation | $70,820 | $93,343 | $72,991 |
| Offshore mineral resources (some figures withheld) | withheld | $134,731 | $193,706 |
| Tourism and recreation (some figures withheld) | withheld | $37,578 | $35,063 |
All Coastal States means the coastal portions of 30 states, not the whole country.
Living resources, Offshore mineral resources and Tourism and recreation withheld; not enough reliable data.
Total Jobs
Many economic reports don't include the self-employed in their job numbers, yet this group can play an important role in the local economy. Most commercial fishermen, for instance, are self-employed.
marine construction workers in Napa County are self-employed, more than any other sector.
- Employed workers, 2025 (some sectors withheld)
- 769
- Self-employed workers, 2021
- 19
Some sectors withheld, see the sector chart.
Data, methods and citation
- Snapshot
- 2026-10-22
- Methodology
- Version 1. What changed: https://seachangeatlas.org/county-profiles/about/changelog/#methodology-changelog
- Estimates
- Some figures are estimated with NOAA's Open ENOW method, and some are withheld. How estimates are made: https://seachangeatlas.org/county-profiles/about/economy/#estimated. Why figures are withheld: https://seachangeatlas.org/county-profiles/about/economy/#withheld-reasons
Recommended citation. California Sea Change Atlas. (2026, October 22). Napa County coastal county profile: Marine economy. https://seachangeatlas.org/county-profiles/county/napa/2026-10-22/marine-economy/
| Source | Period covered | Retrieved |
|---|---|---|
| BLS Quarterly Census of Employment and Wages (annual averages) https://www.bls.gov/cew/ | 2025 | 2026-10-22 |
| BEA GDP by state and industry (SAGDP2), California https://www.bea.gov/data/gdp/gdp-industry | 2025 | 2026-10-22 |
| Census ZIP Code Business Patterns and shoreline-adjacent ZIP codes https://www.census.gov/programs-surveys/cbp/data/datasets.html | 2023 | 2026-10-22 |
| BLS Quarterly Census of Employment and Wages (annual averages), wages comparison year https://www.bls.gov/cew/ | 2024 | 2026-10-22 |
| NOAA Open ENOW (California and All Coastal States) https://coast.noaa.gov/digitalcoast/data/enow.html | 2024 | 2026-10-22 |
| NOAA ENOW self-employed workers https://coast.noaa.gov/digitalcoast/data/enow-nes.html | 2021 | 2026-10-22 |