One of the most buildable counties in Sierra Nevada. USDA Rural eligible, clear zoning rules, and affordable land.
📊75/100AcreScore
💰$40KLand $/acre
🏠$250KHome Value
👥3,236Population
📈+-6%Growth (10yr)
🌊5%Flood RiskLow
🌡️MountainClimateZone 7b
🏗️ Can You Build Here?
Sierra County has local zoning regulations. Check with the county building department for specific rules on your parcel. Barndominiums may require conditional use permits in some zones.
Zone
Min Lot
Barndo OK?
Residential
Varies
⚠️ Conditional
Agricultural
None
✅ Yes
Commercial
Varies
❌ No
Sierra County has local zoning. Contact the county building department for specific regulations.
📋 What Permits Do You Need?
Most states allow owner-builders to act as their own general contractor for personal residences. Check California requirements — licensed subs are typically needed for electrical, plumbing, and HVAC.
Required Permits
• Building permit (residential)
• Septic permit (if no public sewer)
• Electrical permit
• Plumbing permit
Permit Office
Sierra County Building Department
Downieville, CA
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Very low flood risk. Only 5% of Sierra County land falls within FEMA-designated flood zones — well below the national average.
5%
In Flood Zone
Good
Soil Drainage
Good
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Higher land costs at roughly $40,000 per acre reflect Sierra County's demand — proximity to Reno and growth pressure drive prices.
$40K
Median $/acre
$250K
Median Home Value
$120–200
Build Cost $/sqft
0.71%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Sierra County Assessor
🏔️ Why People Love Living Here
Sierra County sits in the heart of Sierra Nevada. Reno is 80 min away. California has a state income tax — factor that into your cost-of-living calculations.
📈
Steady Community
A stable community with affordable growth — less speculation, more authentic rural living.
🏠
Established Community
Zoning provides predictability — you know what your neighbors can and can't build. Good for long-term property value.
At a Glance
Population3,236
10-Year Growth-6%
County SeatDownieville
State Income TaxYes
ClimateMountain (Zone 7b)
How Close Is Everything?
Reno80 min
RNO85 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Sierra County land uses well water and septic systems. Municipal utilities are available near Downieville. Check with local utility providers for your specific parcel.
Electric ProviderLocal Co-op / TXU
WaterWell or Municipal
SewerSeptic (most rural)
InternetVaries by location
Cell CoverageVariable
Natural GasPropane common in rural areas
🏦 Financing & Incentives
Sierra County qualifies for USDA Rural Development loans — zero-down-payment financing for eligible buyers in most areas.
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❓ Frequently Asked Questions
Can I build a barndominium in Sierra County?
Check with the Sierra County Building Department for specific zoning rules on your parcel. Some zones allow barndominiums outright, others may require conditional use permits.
How much does land cost in Sierra County?
Median price is approximately $40,000 per acre, though prices vary by location, road access, and improvements. USDA Rural Development loans may be available for eligible buyers.
Is Sierra County eligible for USDA Rural Development loans?
Yes — most of Sierra County qualifies for USDA Rural Development programs, including zero-down-payment home loans for eligible buyers.
What is the property tax rate in Sierra County?
The effective property tax rate is approximately 0.71%. Check with the county assessor for the most current rates and any available homestead exemptions.
Do I need a licensed contractor to build in Sierra County?
Most states allow owner-builders to act as their own general contractor for personal residences, though requirements vary by state and county. In California, check local building codes for specific licensing requirements. You'll typically need licensed professionals for electrical, plumbing, and HVAC work.