Napa County
CA · Pop. 136,070 · Mixed County
Napa County is a mixed rural-suburban county in California, spanning 752 square miles with 136,070 residents at a density of 180.9 people per square mile. The agricultural economy is rated weak, built on hay, wheat, haylage. A median home price of $839,000 and an effective property tax rate of 0.7% set the cost of entry. The climate sits in USDA hardiness zone 9b with a 246-day growing season, average summer highs of 84.1°F and average winter lows of 39.2°F. Annual rainfall averages 41.3 inches, and with drought risk rated very high, water storage and irrigation planning matter. Adventist Health St. Helena is 8.4 miles away and includes an emergency room. Broadband reaches 96.9% of homes. On the hazard side, flood risk is very high, wildfire risk is very high, drought risk is very high, so plan infrastructure and insurance accordingly.
Pros
- A long 246-day growing season in USDA zone 9b supports a wide range of crops and multiple plantings.
- A low effective property tax rate of 0.7% holds annual carrying costs down.
- Broadband reaches 96.9% of homes, making remote work and online farm sales realistic.
- Adventist Health St. Helena, with an emergency room, is just 8.4 miles away — strong local healthcare access.
- A low poverty rate of 8.4% signals a relatively stable local economy.
Cons
- Wildfire risk is very high, requiring defensible space, fire-resistant construction, and an evacuation plan.
- Flood risk is very high, so careful parcel siting and flood insurance are essential.
- Drought risk is very high, making water storage and irrigation infrastructure essential rather than optional.
- A median home price of $839,000 raises the cost of entry relative to more affordable rural markets.
- The agricultural economy is rated weak, so local farm markets, suppliers, and services are limited.
At a glance
Napa County, CA is a challenging place to homestead on the data.
- Homestead score
- 29/100
- Median home price
- $839k
- Property tax
- 0.7%
- Growing season
- 246 days (zone 9b)
- Annual rainfall
- 41.3"
- Broadband
- 96.9%
- Nearest hospital
- Adventist Health St. Helena, 8.4 mi
Taxes & Cost of Living
Land & Building
Climate & Growing
Natural Disaster Risk
Healthcare
Infrastructure & Community
Business & Employment
Homesteading in Napa County: FAQ
- What is the growing season like in Napa County?
- Napa County is in USDA hardiness zone 9b with a 246-day growing season, average summer highs of 84.1°F, and average winter lows of 39.2°F. The established crops are hay, wheat, haylage.
- How affordable is land and property here?
- The median home price is $839,000 and the effective property tax rate is 0.7%. Per-acre raw-land prices vary widely by parcel here, so check active listings for current rates.
- Is broadband internet available?
- Broadband reaches 96.9% of homes, strong coverage that supports remote work for most parcels.
- How close is healthcare?
- Adventist Health St. Helena is 8.4 miles away and includes an emergency room; there are 3 hospitals in the county.
Explore California Resources
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LandWatch
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Lands of America
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AcreTrader
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More counties in California
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Data sources
Verified
Figures are sourced from public datasets: U.S. Census Bureau — ACS 5-year & Gazetteer, USDA NASS Census of Agriculture, USDA Plant Hardiness Zone Map, NOAA NCEI U.S. Climate Normals (1991–2020), FEMA National Risk Index, FCC Broadband Data Collection, BLS Local Area Unemployment Statistics, HIFLD Hospitals. Always confirm specifics locally before relying on them. See our methodology for how the homestead score is calculated.
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