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2026 Rankings

Bonner County, Idaho Home Safety Rankings - 18 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Bonner County, Idaho (Idaho) includes 18 tracked ZIP codes and 21 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: C (65/100)

Grade	ZIP Codes	%
A	0	0%
B	0	0%
C	4	100%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	83840	Kootenai	66	C
2	83852	Ponderay	66	C
3	83835	Hayden	64	C
4	83864	Sandpoint	63	C

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	83864	Sandpoint	63	C	11 violations
2	83835	Hayden	64	C	5 violations
3	83852	Ponderay	66	C	1 violation(s)
4	83840	Kootenai	66	C	1 violation(s)

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Consumer Confidence Report Rule	17	6
Stage 1 DBP Rule	11	5
E. coli	10	7
Stage 2 DBP Rule	8	5
Fecal Coliform	5	5
Total Trihalomethanes (TTHM)	3	2
Haloacetic Acids (HAA5)	3	2
Lead and Copper Rule	3	1

Lead Risk

Average of reported 90th-percentile lead results: 0.0062 mg/L (below EPA action level)
0 of 13 ZIP codes with known status exceed EPA lead action level
9% of housing built before 1950
19% of housing built before 1970

Cities in This Metro

Athol, ID — 1 ZIP code
Blanchard, ID — 1 ZIP code
Clark Fork, ID — 1 ZIP code
Cocolalla, ID — 1 ZIP code
Coolin, ID — 1 ZIP code
Oldtown, ID — 1 ZIP code
Dover, ID — 1 ZIP code
Hayden, ID — 1 ZIP code
Hope, ID — 1 ZIP code
Kootenai, ID — 1 ZIP code
Laclede, ID — 1 ZIP code
Nordman, ID — 1 ZIP code
Ponderay, ID — 1 ZIP code
Priest River, ID — 1 ZIP code
Sagle, ID — 1 ZIP code
Sandpoint, ID — 1 ZIP code
Colburn, ID — 1 ZIP code
Spirit Lake, ID — 1 ZIP code

All 18 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	83840	Kootenai	66	C	1
2	83852	Ponderay	66	C	1
3	83835	Hayden	64	C	5
4	83864	Sandpoint	63	C	11
5	83801	Athol	—	—	24
6	83804	Blanchard	—	—	1
7	83811	Clark Fork	—	—	—
8	83813	Cocolalla	—	—	—
9	83821	Coolin	—	—	—
10	83822	Oldtown	—	—	2
11	83825	Dover	—	—	3
12	83836	Hope	—	—	6
13	83841	Laclede	—	—	3
14	83848	Nordman	—	—	—
15	83856	Priest River	—	—	2
16	83860	Sagle	—	—	0
17	83869	Spirit Lake	—	—	6

Data Sources

Water quality: EPA SDWIS
Housing: U.S. Census Bureau American Community Survey
Flood: FEMA NFIP
Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA

ZipCheckup. (2026). Bonner County, Idaho Home Safety Rankings - 18 ZIPs. https://zipcheckup.com/rankings/metro/bonner-idaho/

BibTeX

@misc{zipcheckup-rankings-metro-bonner-idaho,
  author = {{ZipCheckup}},
  title  = {{Bonner County, Idaho Home Safety Rankings - 18 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/bonner-idaho/}
}

Page version: October 2026.

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