Issaquah, WA 98029 solar market data
Updated May 14, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Issaquah 98029 has 25 solar installations at a median installed cost of $2.87/W, recent growth not yet measurable, and a Market Score of 46 — higher than 73% of U.S. zip markets.
Versus Washington
How 98029 compares with the state
Installed cost
$0.59/W below
state median $3.45/W
Market score
46 vs 39
Washington scores 39
Share of state installs
0.34%
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
98029 by year
22 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 98029
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 |
|---|---|---|---|---|
| 98075 Sammamish | 3.7 km | 16 | $3.10 | 45 |
| 98050 Preston | 6.1 km | 6 | $2.84 | 46 |
| 98027 Issaquah | 6.8 km | 18 | $2.66 | 47 |
| 98074 Sammamish | 8.0 km | 27 | $3.19 | 45 |
| 98053 Redmond | 10.1 km | 22 | $3.18 | 45 |
| 98059 Renton | 10.1 km | 21 | $3.22 | 44 |
Same city
Other zips in Issaquah
Equipment
What gets installed in 98029
Share of systems with a recorded brand
Modules
ITEK ENERGY44.0%
SILFAB SOLAR20.0%
SOLARWORLD INDUSTRIES16.0%
LG ELECTRONICS12.0%
SOLARCITY4.0%
Inverters
SOLAREDGE76.0%
ENPHASE ENERGY12.0%
ALTENERGY POWER SYSTEM4.0%
DELTA ELECTRONICS4.0%
FRONIUS USA4.0%
Frequently asked
Quick answers about 98029
How many solar installations are there in 98029?
SolarDNA counts 25 active solar installations in Issaquah 98029, 24 of them residential, with data through May 14, 2019.
How much does solar cost in 98029?
The median residential system in 98029 cost $2.87 per watt over the trailing twelve months, $0.59/W below the Washington median.
Is solar growing in 98029?
Recent growth cannot be measured yet for 98029: insufficient recent data (data runs through May 14, 2019).
Who installs solar in 98029?
No installer has enough recorded systems in 98029 to rank yet.
Is 98029 a good market for solar sales?
98029 scores 46 out of 100 (Great, higher than 73% of U.S. zip markets). With under 500 installations the score is provisional.