COUNTY REPORT NM

Hidalgo County, New Mexico

4 ZIP codes · Avg score 57/100 · Grade C · Updated 2026-06-03

Recent monitoring in Hidalgo County's 4 ZIP codes shows middle-tier safety — some systems are clean; others have logged EPA violations.

How Hidalgo County Compares

Hidalgo County57/100
New Mexico avg62/100
National avg68/100

How Hidalgo County Compares

C
County Grade
57/100
Avg Safety Score
4
ZIP Codes
4
Water Systems

Hidalgo County scores 5 points below the New Mexico state average (62/100) and 11 points below the national average (68/100).

Data: EPA SDWIS Last verified: 2026-06-03

C
County Grade
57
Avg Safety Score
4
ZIP Codes
Best ZIP: 88056 (65/100)
Lowest ZIP: 88020 (53/100)
$129K
Median Home Value
$850
Avg Remediation (66% of home value)

Key Risk Factors

Health risk index: 14.3 (asthma 9.5%, diabetes 16.4%)

Estimated additional annual cost per homeowner: $860, driven primarily by energy_code_gap

Infrastructure: 0.395% avg pipe failure probability, 25% of ZIPs at high risk

63.5% of homes built before 1978 (lead paint era)

Violation History (2022–2025)

↑ Worsening trend

EPA violation counts by year across Hidalgo County water systems. Health-based shown in red, total in blue.

2022
1 (1 health)
2023
9 (9 health)
2024
12 (12 health)
2025
8 (8 health)

Peak year: 2024 with 12 violations. Past 5 years: 30 total (30 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 9.5% (national: 8.9%)
Diabetes 16.4% (national: 10.5%)
Obesity 34.5% (national: 32.4%)

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

Infrastructure Overview

1976
Median Build Year
63.5%
Pre-1978 Housing
40%
Pipe Failure Probability
25%
ZIPs at High Infra Risk
High
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $860

Energy Code Gap $473/yr
Wildfire $225/yr
Water / Lead $113/yr

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

Housing Age Distribution

2,211 housing units in Hidalgo County

Pre-1940 8%
1940–1959 18%
1960–1979 32%
1980–1999 25%
2000+ 17%

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 Hidalgo County

$129K
Median Home Value
$850
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Hidalgo 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 Hidalgo County residents

Asthma 9.5% (US avg: 8.9%)
Diabetes 16.4% (US avg: 11%)
Obesity 34.5% (US avg: 32.4%)

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

Water Systems with Most Violations

Top 4 systems in Hidalgo County ranked by EPA violation count.

# Water System Population Violations
1 LORDSBURG WATER SUPPLY SYSTEM 3,213 53
2 Glen Acres Water Coop 180 53
3 Virden Water System 133 53
4 RODEO MDW & MSWA 118 12

All ZIP Codes in Hidalgo County

4 ZIP codes tracked in Hidalgo County.

# ZIP Code City Safety Score Grade Violations Home Value
1 88056 Rodeo 65 C 12 $129K
2 88045 Lordsburg 58 C 53 (24 health) $99K
3 88009 Playas 53 D 0
4 88020 Animas 53 D 0 $158K

Recommended Buyer Guides for Hidalgo County

Four sources — EPA, NSF, FEMA, CDC — drive the match.

Overview

Hidalgo County in New Mexico covers 4 ZIP codes with an average Home Safety Score of C (57/100).

2 of 4 ZIP codes have recorded EPA violations. 24 health-based violations have been documented.

← Back to New Mexico water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Hidalgo County?
Hidalgo County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Hidalgo County?
Hidalgo County is served by 4 public water systems that supply drinking water to residents across 4 ZIP codes.
What is the biggest environmental risk in Hidalgo County?
The primary environmental risk factor in Hidalgo County is energy_code_gap. This contributes to an estimated additional annual cost of $860 per homeowner.
How old are homes in Hidalgo County?
The median home build year in Hidalgo County is 1976. 63.5% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Hidalgo County compare to New Mexico?
Hidalgo County has an average water safety score of 57/100, which is below the New Mexico state average of 62/100.

Get safety alerts for Hidalgo, New Mexico

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.