COUNTY REPORT NV

Humboldt County, Nevada

8 ZIP codes · Home Safety Score unavailable · 0 of 8 tracked ZIP records scored

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

Unavailable
0 of 8 tracked ZIP records scored
8
ZIP Codes
$188K
Median Home Value

ZIP Code Risk Map

Water Quality Map: Humboldt County, Nevada

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: 13 (asthma 10.7%, diabetes 11.5%)

Modeled additional annual cost estimate per homeowner: $690, largest modeled factor: Flood

35% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.7% (national: 8.9%)
Diabetes 11.5% (national: 10.5%)
Obesity 36.2% (national: 32.4%)

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

Infrastructure Overview

1980
Median Build Year
35%
Pre-1980 Housing
37/100
Infrastructure Stress Indicator
38%
ZIPs with High Infrastructure Stress
High
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: $690

Flood $600/yr
Energy Code Gap $360/yr
Wildfire $300/yr

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

Housing Age Distribution

8,247 housing units in Humboldt County

Pre-1940 6%
1940–1959 8%
1960–1979 21%
1980–1999 43%
2000+ 23%

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

Health Outcomes vs National Average

CDC PLACES data for Humboldt County residents

Asthma 10.7% (US avg: 8.9%)
Diabetes 11.5% (US avg: 11%)
Obesity 36.2% (US avg: 32.4%)

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

Water systems mapped to Humboldt County ZIP codes

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

Systems with the most violations in Humboldt County

2 water systems with violations in EPA records.

All ZIP Codes in Humboldt County

8 ZIP codes tracked in Humboldt County.

# ZIP Code City Safety Score Grade Violations Home Value
1 89404 Denio — — —
2 89414 Golconda — — —
3 89421 Mc Dermitt — — $80K
4 89425 Orovada — — $301K
5 89426 Paradise Valley — — $117K
6 89438 Valmy — — —
7 89445 Winnemucca — — 6 $258K
8 89446 Winnemucca — — —

Recommended Buyer Guides for Humboldt County

These buyer guides are matched by rule rather than by hand - a PFAS record adds a PFAS filter guide, a lead action-level exceedance adds lead filter guides, a high share of pre-1978 homes adds lead paint test kits, EPA Radon Zone 1 add radon kits, and a top flood or wildfire risk adds related equipment.

Overview

Humboldt County in Nevada covers 8 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

1 of 1 ZIP code 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 Nevada Home Safety Profile

Data Sources

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

Frequently Asked Questions

How many water systems serve Humboldt County?
We map 2 public water systems to 8 ZIP codes in our data for Humboldt County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Humboldt County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Humboldt County is flood. Across all modeled risk factors, the estimated average additional annual cost is $690 per homeowner; actual costs vary by home.
How old are homes in Humboldt County?
The median home build year in Humboldt County is 1980. 35% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Humboldt County, Nevada Home Safety Profile. https://zipcheckup.com/county/nevada/humboldt/
BibTeX
@misc{zipcheckup-county-nevada-humboldt,
  author = {{ZipCheckup}},
  title  = {{Humboldt County, Nevada Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/nevada/humboldt/}
}

Page version: October 2026.

Get safety alerts for Humboldt, Nevada

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.