COUNTY REPORT UT

San Juan County, Utah

9 ZIP codes · Home Safety Score unavailable · 0 of 9 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 9 tracked ZIP records scored
9
ZIP Codes
$85K
Median Home Value

ZIP Code Risk Map

Water Quality Map: San Juan County, Utah

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: 14.4 (asthma 13.3%, diabetes 15.4%)

Modeled additional annual cost estimate per homeowner: $563, largest modeled factor: Energy Code Gap

49% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 13.3% (national: 8.9%)
Diabetes 15.4% (national: 10.5%)
Obesity 34.2% (national: 32.4%)

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

Infrastructure Overview

1986
Median Build Year
49%
Pre-1980 Housing
34/100
Infrastructure Stress Indicator
25%
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: $563

Energy Code Gap $371/yr
Wildfire $200/yr
Water / Lead $150/yr

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

Housing Age Distribution

4,829 housing units in San Juan County

Pre-1940 3%
1940–1959 16%
1960–1979 30%
1980–1999 33%
2000+ 18%

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

Health Outcomes vs National Average

CDC PLACES data for San Juan County residents

Asthma 13.3% (US avg: 8.9%)
Diabetes 15.4% (US avg: 11%)
Obesity 34.2% (US avg: 32.4%)

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

Water systems mapped to San Juan County ZIP codes

1 community water system mapped to San Juan County ZIP codes; EPA may list more systems serving the county.

All ZIP Codes in San Juan County

9 ZIP codes tracked in San Juan County.

# ZIP Code City Safety Score Grade Violations Home Value
1 84510 Aneth — — —
2 84511 Blanding — — $246K
3 84512 Bluff — — $119K
4 84530 La Sal — — 0 $85K
5 84531 Mexican Hat — — $71K
6 84533 Lake Powell — — —
7 84534 Montezuma Creek — — $60K
8 84535 Monticello — — 0 $300K
9 84536 Monument Valley — — $50K

Recommended Buyer Guides for San Juan County

Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.

Overview

San Juan County in Utah covers 9 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.

The available EPA record reports 0 violations for 2 ZIP codes with a reported violation count.

← Back to Utah 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 San Juan County?
We map 1 public water system to the 9 ZIP codes of San Juan County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in San Juan County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in San Juan County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $563 per homeowner; actual costs vary by home.
How old are homes in San Juan County?
The median home build year in San Juan County is 1986. 49% 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). San Juan County, Utah Home Safety Profile. https://zipcheckup.com/county/utah/san-juan/
BibTeX
@misc{zipcheckup-county-utah-san-juan,
  author = {{ZipCheckup}},
  title  = {{San Juan County, Utah Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/utah/san-juan/}
}

Page version: October 2026.

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