Maui County, Hawaii
17 ZIP codes · Avg score 100/100 · Grade A · Updated
ZipCheckup grade for Maui County: A.
No federal data flags a major home-safety concern for this ZIP.
Across Maui County's 17 ZIP codes, EPA compliance data shows above-average performance - violation rates are minimal, none of the county's systems have triggered health-based MCL exceedances in recent cycles, and the county's scores have stayed above the national baseline across every recent reporting period.
How Maui County Compares
How Maui County Compares
Maui County scores 0 points above the Hawaii state average (100/100) and 27 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 Last verified:
ZIP Code Risk Map
Water Quality Map: Maui County, Hawaii
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.6 (asthma 10.3%, diabetes 12.2%)
Estimated additional annual cost per homeowner: $1,708, driven primarily by flood
58.7% of homes built before 1978 (lead paint era)
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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,708
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
65,142 housing units in Maui 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 Maui County
Remediation costs are relatively manageable for most homeowners in Maui County, representing a small fraction of property value.
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 Maui County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Maui County
8 community water systems serving Maui County.
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Show all 8 water systems
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15 total water systems serve Maui County.
Systems with the most violations in Maui County
2 water systems with recorded EPA violations.
- A
All ZIP Codes in Maui County
17 ZIP codes tracked in Maui County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 96708 | Haiku | 100 | A | 0 | $1033K |
| 2 | 96732 | Kahului | 100 | A | 0 | $833K |
| 3 | 96748 | Kaunakakai | 100 | A | 0 | $356K |
| 4 | 96753 | Kihei | 100 | A | 0 | $958K |
| 5 | 96761 | Lahaina | 100 | A | 0 | $906K |
| 6 | 96779 | Paia | 100 | A | 0 | $946K |
| 7 | 96790 | Kula | 100 | A | 0 | $1040K |
| 8 | 96793 | Wailuku | 100 | A | 0 | $776K |
| 9 | 96729 | Hoolehua | 97 | A | 2 | $199K |
| 10 | 96713 | Hana | — | — | $607K | |
| 11 | 96733 | Kahului | — | — | — | |
| 12 | 96757 | Kualapuu | — | — | 2 | $419K |
| 13 | 96763 | Lanai City | — | — | 11 | $559K |
| 14 | 96767 | Lahaina | — | — | — | |
| 15 | 96770 | Maunaloa | — | — | 2 | $362K |
| 16 | 96784 | Puunene | — | — | — | |
| 17 | 96788 | Pukalani | — | — | — |
Recommended Buyer Guides for Maui County
While many sites publish identical guide lists across every county they cover, the selection here changes by location - driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.
- Best Lead Paint Test Kits — 58.7% of homes built before 1978
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Maui County, Hawaii
Overview
Maui County in Hawaii covers 17 tracked ZIP records with an average Home Safety Score of A (100/100) across 9 scored records.
4 of 12 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.
← Back to Hawaii 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.