Canyon County, Idaho
15 ZIP codes · Avg score 79/100 · Grade B
ZipCheckup grade for Canyon County: B.
This ZIP has a few items worth a quick check.
15 ZIP codes, one county grade: Canyon County scores in ZipCheckup's upper tier.
How Canyon County Compares
How Canyon County Compares
Canyon County scores 7 points above the Idaho state average (72/100) and 6 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
ZIP Code Risk Map
Water Quality Map: Canyon County, Idaho
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.1 (asthma 10.8%, diabetes 11.2%)
Modeled additional annual cost estimate per homeowner: $678, largest modeled factor: Energy Code Gap
33% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
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: $678
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
83,224 housing units in Canyon County
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 Canyon County
Modeled remediation costs in Canyon 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 Canyon County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Canyon County ZIP codes
8 community water systems mapped to Canyon County ZIP codes; EPA may list more systems serving the county.
- B
- B
- B
- B
Show all 8 water systems
- B
- C
19 water systems mapped to Canyon County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Canyon County
5 water systems with violations in EPA records.
- B
- C
- C
- B
- B
All ZIP Codes in Canyon County
15 ZIP codes tracked in Canyon County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 83605 | Caldwell | 83 | B | 1 | $301K |
| 2 | 83644 | Middleton | 83 | B | 0 | $392K |
| 3 | 83651 | Nampa | 80 | B | 9 (1 health) | $313K |
| 4 | 83687 | Nampa | 80 | B | 9 | $370K |
| 5 | 83607 | Caldwell | 77 | B | 21 (2 health) | $385K |
| 6 | 83686 | Nampa | 68 | C | 30 (14 health) | $382K |
| 7 | 83606 | Caldwell | — | — | — | |
| 8 | 83626 | Greenleaf | — | — | 1 | $313K |
| 9 | 83630 | Huston | — | — | — | |
| 10 | 83641 | Melba | — | — | 0 | $415K |
| 11 | 83652 | Nampa | — | — | — | |
| 12 | 83653 | Nampa | — | — | — | |
| 13 | 83656 | Notus | — | — | $239K | |
| 14 | 83660 | Parma | — | — | 1 | $364K |
| 15 | 83676 | Wilder | — | — | $311K |
Recommended Buyer Guides for Canyon County
Read the note next to each link: it gives the reason, such as a radon zone designation or housing age, that led to the recommendation.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Canyon County, Idaho
Overview
Canyon County in Idaho covers 15 tracked ZIP records with an average Home Safety Score of B (79/100) across 6 scored records.
7 of 9 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 17 health-based violations appear in the available health breakdown.
← Back to Idaho Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.