Plumbing Service Areas in Seattle–Tacoma, WA
Highlights ZIP codes where aging owner-occupied homes create the highest concentration of plumbing upgrade and emergency-repair demand. Below are the aggregate demographics and top-scoring ZIP codes for Plumbing 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 Plumbing in Seattle–Tacoma
Full ranking →| 98290 | Snohomish | 92/High | 39,826 | 81% | $133K |
| 98445 | Tacoma | 91/High | 33,684 | 68% | $93K |
| 98329 | Gig Harbor | 91/High | 11,552 | 89% | $110K |
| 98270 | Marysville | 91/High | 55,049 | 71% | $108K |
| 98404 | Tacoma | 91/High | 35,961 | 69% | $82K |
| 98042 | Kent | 91/High | 50,216 | 82% | $128K |
| 98335 | Gig Harbor | 90/High | 27,773 | 76% | $129K |
| 98271 | Marysville | 90/High | 30,838 | 72% | $96K |
| 98282 | Camano Island | 90/High | 17,303 | 90% | $105K |
| 98422 | Tacoma | 90/High | 21,644 | 78% | $119K |
Ranked by Plumbing targeting score (highest first) · 2024 ACS 5-Year
Frequently Asked Questions
What makes Seattle–Tacoma a good market for Plumbing?▾
Seattle–Tacoma has an average targeting score of 57/100 for Plumbing. 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 Plumbing 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 Plumbing 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.