HVAC Service Areas in Seattle–Tacoma, WA
Scores ZIP codes for HVAC contractors by weighting older owner-occupied homes with household incomes high enough to fund system replacement — the two factors most predictive of HVAC demand. Below are the aggregate demographics and top-scoring ZIP codes for HVAC demand in the Seattle–Tacoma metro.
Metro Demographics
| Demographic Signal | Value |
|---|---|
| Total Population | 4,080,356 |
| Median Household Income | $110K |
| Owner Occupancy Rate | 61% |
| Median Home Value | $698K |
| Single-Family Detached Share | 59% |
| Source: 2024 ACS 5-Year | |
Top ZIP Codes for HVAC in Seattle–Tacoma
Full ranking →| 98329 | Gig Harbor | 89/High | 11,552 | 89% | $110K |
| 98290 | Snohomish | 88/High | 39,826 | 81% | $133K |
| 98445 | Tacoma | 87/High | 33,684 | 68% | $93K |
| 98338 | Graham | 87/High | 32,687 | 85% | $115K |
| 98404 | Tacoma | 87/High | 35,961 | 69% | $82K |
| 98282 | Camano Island | 87/High | 17,303 | 90% | $105K |
| 98270 | Marysville | 86/High | 55,049 | 71% | $108K |
| 98580 | Roy | 86/High | 11,410 | 88% | $105K |
| 98335 | Gig Harbor | 86/High | 27,773 | 76% | $129K |
| 98387 | Spanaway | 86/High | 50,774 | 77% | $107K |
Ranked by HVAC targeting score (highest first) · 2024 ACS 5-Year
Frequently Asked Questions
What makes Seattle–Tacoma a good market for HVAC?▾
Seattle–Tacoma has an average targeting score of 69/100 for HVAC. Across the 236 ZIP codes analyzed, the metro shows 61% owner occupancy and a median household income of $110K.
How is the aggregate metro score computed?▾
The metro score is the population-weighted average of all individual ZIP scores in the metro area. ZIPs without Census coverage are excluded from the average.
How do I expand my service area to the top-scoring ZIPs?▾
Use AreaOps to import the top-scoring ZIP codes into your HVAC brand's territory. You can filter by score threshold, bulk-add ZIPs, and assign them to markets — all from the targeting workbench.
How often is this data updated?▾
Scores are refreshed monthly from 2024 ACS 5-Year data. When a new ACS vintage is released, scores are recomputed automatically.
Manage Your Service Areas — for HVAC businesses in Seattle–Tacoma, WA
AreaOps gives your ops team a visual territory map, bulk ZIP import, and the full scoring model — all filterable by the demographics that drive demand for your specific vertical.