COUNTY REPORT WA

Pierce County, Washington

82 ZIP codes · Avg score 92/100 · Grade A

ZipCheckup grade for Pierce County: A.

Checked records flag no major concern; missing data is unknown.

A high composite grade for Pierce County is a summary of data, not a water test, so check the report for your own ZIP code among the 82 listed.

How Pierce County Compares

Pierce County92/100
Washington avg86/100
National avg73/100

How Pierce County Compares

A
County Grade
92/100
Avg Safety Score
82
ZIP Codes
69
Water Systems

Pierce County scores 6 points above the Washington state average (86/100) and 19 points above the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

A
County Grade
92
Avg Safety Score
82
ZIP Codes
Best ZIP: 98327 (100/100)
Lowest ZIP: 98338 (67/100)
$490K
Median Home Value
$536
Avg Remediation (0.11% of home value)

ZIP Code Risk Map

Water Quality Map: Pierce County, Washington

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 12 (asthma 10.8%, diabetes 10.6%)

Modeled additional annual cost estimate per homeowner: $3,759, largest modeled factor: Sea Level

43% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.8% (national: 8.9%)
Diabetes 10.6% (national: 10.5%)
Obesity 36.9% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1982
Median Build Year
43%
Pre-1980 Housing
28/100
Infrastructure Stress Indicator
11%
ZIPs with High Infrastructure Stress
Moderate
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $3,759

Sea Level Rise $3,000/yr
Flood $773/yr
Energy Code Gap $374/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

356,703 housing units in Pierce County

Pre-1940 10%
1940–1959 10%
1960–1979 23%
1980–1999 30%
2000+ 26%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Pierce County

$490K
Median Home Value
$536
Est. Remediation Cost
0.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Pierce County can be compared with the median property value; actual costs vary by property.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Pierce County residents

Asthma 10.8% (US avg: 8.9%)
Diabetes 10.6% (US avg: 11%)
Obesity 36.9% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Pierce County ZIP codes

8 community water systems mapped to Pierce County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

69 water systems mapped to Pierce County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Pierce County

5 water systems with violations in EPA records.

All ZIP Codes in Pierce County

82 ZIP codes tracked in Pierce County.

# ZIP Code City Safety Score Grade Violations Home Value
1 98327 Dupont 100 A 1 $550K
2 98332 Gig Harbor 100 A 0 $687K
3 98354 Milton 100 A 1 $511K
4 98388 Steilacoom 100 A 0 $595K
5 98402 Tacoma 100 A 0 $558K
6 98403 Tacoma 100 A 0 $737K
7 98404 Tacoma 100 A 0 $387K
8 98405 Tacoma 100 A 0 $444K
9 98406 Tacoma 100 A 0 $594K
10 98407 Tacoma 100 A 0 $613K
11 98408 Tacoma 100 A 0 $379K
12 98409 Tacoma 100 A 0 $363K
13 98416 Tacoma 100 A 0 —
14 98418 Tacoma 100 A 0 $385K
15 98443 Tacoma 100 A 0 $478K
16 98465 Tacoma 100 A 0 $545K
17 98466 Tacoma 100 A 0 $564K
18 98467 University Place 100 A 1 $580K
19 98390 Sumner 99 A 4 $472K
20 98421 Tacoma 99 A 2 —
21 98422 Tacoma 99 A 3 $614K
22 98424 Tacoma 99 A 2 $497K
23 98335 Gig Harbor 98 A 6 $736K
24 98360 Orting 94 A 58 $466K
25 98391 Bonney Lake 94 A 16 $578K
26 98321 Buckley 92 A 62 $524K
27 98328 Eatonville 83 B 86 $539K
28 98433 Tacoma 83 B 0 —
29 98444 Tacoma 83 B 2 $370K
30 98498 Lakewood 83 B 1 $458K
31 98499 Lakewood 83 B 2 $370K
32 98445 Tacoma 82 B 6 $413K
33 98446 Tacoma 82 B 6 $460K
34 98373 Puyallup 81 B 7 $518K
35 98371 Puyallup 80 B 11 $516K
36 98375 Puyallup 80 B 10 $472K
37 98372 Puyallup 79 B 12 $570K
38 98374 Puyallup 79 B 12 $491K
39 98387 Spanaway 77 B 20 (1 health) $424K
40 98338 Graham 67 C 91 (1 health) $472K
41 98303 Anderson Island — — 9 (7 health) $478K
42 98323 Carbonado — — 48 $436K
43 98329 Gig Harbor — — 1 $476K
44 98330 Elbe — — —
45 98333 Fox Island — — 0 $953K
46 98344 Kapowsin — — —
47 98348 La Grande — — —
48 98349 Lakebay — — 10 (7 health) $363K
49 98351 Longbranch — — 9 (7 health) $694K
50 98352 Sumner — — —
51 98385 South Prairie — — 0 $490K
52 98394 Vaughn — — 1 $472K
53 98395 Wauna — — —
54 98396 Wilkeson — — 48 $489K
55 98397 Longmire — — —
56 98398 Paradise Inn — — —
57 98401 Tacoma — — —
58 98411 Tacoma — — —
59 98412 Tacoma — — —
60 98413 Tacoma — — —
61 98415 Tacoma — — —
62 98417 Tacoma — — —
63 98419 Tacoma — — —
64 98430 Camp Murray — — 0 —
65 98431 Tacoma — — —
66 98438 Mcchord Afb — — 0 —
67 98439 Lakewood — — 0 —
68 98442 Tacoma — — —
69 98447 Tacoma — — 2 —
70 98448 Tacoma — — —
71 98455 Tacoma — — —
72 98460 Tacoma — — —
73 98464 Tacoma — — —
74 98471 Tacoma — — —
75 98481 Tacoma — — —
76 98490 Tacoma — — —
77 98492 Lakewood — — —
78 98493 Tacoma — — —
79 98496 Lakewood — — —
80 98497 Lakewood — — —
81 98558 Mckenna — — —
82 98580 Roy — — 4 $485K

Recommended Buyer Guides for Pierce County

Each guide below is listed with the reason it appears.

Overview

Pierce County in Washington covers 82 tracked ZIP records with an average Home Safety Score of A (92/100) across 40 scored records.

33 of 54 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 8 health-based violations appear in the available health breakdown.

← Back to Washington Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Pierce County?
Pierce County receives an average Home Safety grade of A from its scored ZIP records (82 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Pierce County?
We map 69 public water systems to 82 ZIP codes in our data for Pierce County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Pierce County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Pierce County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $3,759 per homeowner; actual costs vary by home.
How old are homes in Pierce County?
The median home build year in Pierce County is 1982. 43% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Pierce County compare to Washington?
Pierce County has an average Home Safety Score of 92/100 under model 4.0.0, which is at or above the Washington state average of 86/100.

How to cite this page

APA ZipCheckup. (2026). Pierce County, WA: HSS 92/100; PFAS Found in Water. https://zipcheckup.com/county/washington/pierce/
BibTeX
@misc{zipcheckup-county-washington-pierce,
  author = {{ZipCheckup}},
  title  = {{Pierce County, WA: HSS 92/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/washington/pierce/}
}

Page version: October 2026.

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