Issaquah, WA 98027 solar market data
Updated April 25, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Issaquah 98027 has 18 solar installations at a median installed cost of $2.66/W, recent growth not yet measurable, and a Market Score of 47 — higher than 76% of U.S. zip markets.
Versus Washington
How 98027 compares with the state
Installed cost
$0.79/W below
state median $3.45/W
Market score
47 vs 39
Washington scores 39
Share of state installs
0.24%
of 7.4K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 13.4%
residential solar added in Washington, 12 months through Jul 2026
Statewide market
61.6K systems
3.1% of homes · utility-reported through Jul 2026
Growth & pricing
98027 by year
18 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 98027
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 98029 Issaquah | 6.8 km | 25 | $2.87 | 46 |
| 98050 Preston | 7.4 km | 6 | $2.84 | 46 |
| 98059 Renton | 7.9 km | 21 | $3.22 | 44 |
| 98075 Sammamish | 10.0 km | 16 | $3.10 | 45 |
| 98058 Renton | 10.1 km | 15 | $3.39 | 44 |
| 98056 Renton | 12.9 km | 18 | $3.21 | 45 |
Same city
Other zips in Issaquah
Equipment
What gets installed in 98027
Share of systems with a recorded brand
Modules
ITEK ENERGY55.6%
SILFAB SOLAR22.2%
SOLARWORLD INDUSTRIES16.7%
MISSION SOLAR ENERGY5.6%
Inverters
SOLAREDGE83.3%
ALTENERGY POWER SYSTEM5.6%
ENPHASE ENERGY5.6%
FRONIUS USA5.6%
Frequently asked
Quick answers about 98027
How many solar installations are there in 98027?
SolarDNA counts 18 active solar installations in Issaquah 98027, 18 of them residential, with data through April 25, 2019.
How much does solar cost in 98027?
The median residential system in 98027 cost $2.66 per watt over the trailing twelve months, $0.79/W below the Washington median.
Is solar growing in 98027?
Recent growth cannot be measured yet for 98027: insufficient recent data (data runs through April 25, 2019).
Who installs solar in 98027?
No installer has enough recorded systems in 98027 to rank yet.
Is 98027 a good market for solar sales?
98027 scores 47 out of 100 (Great, higher than 76% of U.S. zip markets). With under 500 installations the score is provisional.