Typical customer: Close call

City of Seattle and solar

City of Seattle is a municipal utility serving about 472,309 homes in Washington. Here's what its rates and export rules mean for solar: for a typical customer, solar is a close call.

Average price (2026 est.)
15.8¢12% above Washington average
Typical bill
$94594 kWh a month
Exports credited
RetailFull retail net metering
Typical payback
15.9 yrs5.2 kW, cash

Export rules for City of Seattle customers

Full retail net metering, annual netting.

Retail NEM.

Source

Washington net metering details

Solar for a typical City of Seattle home

System5.2 kW (79% of 594 kWh/month)
Cost$15,720
First-year savings$893
Payback15.9 years
25-year net$13,534

Uses the utility's average price.

Solar adoption

Homes with solar (2025)
8,695
Share of customers
1.8%
Residential solar capacity
64 MW
Residential customers
472,309

EIA-861, 2025.

Cities served

Questions about City of Seattle and solar

Does City of Seattle have net metering?

Retail NEM.

How much does electricity cost with City of Seattle?

Residential customers paid an average of 14.7¢ per kWh in 2025 (EIA), about 15.8¢ adjusted to 2026. The typical home uses 594 kWh a month, a bill of about $94.

Is solar worth it with City of Seattle?

For a typical customer, solar is a close call: a 5.2 kW system costing about $15,720 pays back in about 15.9 years, with $13,534 net over 25 years.

How many City of Seattle customers have solar?

About 8,695 homes had net-metered solar at the end of 2025, roughly 1.8% of residential customers (EIA-861).

Legal name: City of Seattle - (WA) (EIA ID 16868). Data: EIA-861 2025 and monthly data through 2026, state policy research October 2026.