COUNTY REPORT NM

Lea County, New Mexico

14 ZIP codes · Avg score 69/100 · Grade C · Updated 2026-06-03

Lea County: 14 ZIP codes, mid-range safety grade.

How Lea County Compares

Lea County69/100
New Mexico avg62/100
National avg68/100

How Lea County Compares

C
County Grade
69/100
Avg Safety Score
14
ZIP Codes
11
Water Systems

Lea County scores 7 points above the New Mexico state average (62/100) and 1 points above the national average (68/100).

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

C
County Grade
69
Avg Safety Score
14
ZIP Codes
Best ZIP: 88231 (83/100)
Lowest ZIP: 88262 (53/100)
$174K
Median Home Value
$1,214
Avg Remediation (70% of home value)

ZIP Code Risk Map

Water Quality Map: Lea County, New Mexico

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: 12.4 (asthma 9.6%, diabetes 12%)

Estimated additional annual cost per homeowner: $1,167, driven primarily by flood

Infrastructure: 0.369% avg pipe failure probability, 38% of ZIPs at high risk

65.3% of homes built before 1978 (lead paint era)

Violation History (2022–2025)

→ Stable trend

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

2022
3 (3 health)
2024
18 (18 health)
2025
2 (2 health)

Peak year: 2024 with 18 violations. Past 5 years: 23 total (23 health-based).

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

County Health Indicators vs National Average

Asthma 9.6% (national: 8.9%)
Diabetes 12% (national: 10.5%)
Obesity 37.2% (national: 32.4%)

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

Infrastructure Overview

1976
Median Build Year
65.3%
Pre-1978 Housing
37%
Pipe Failure Probability
38%
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: $1,167

Flood $314/yr
Energy Code Gap $302/yr
Wildfire $300/yr

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

Housing Age Distribution

27,868 housing units in Lea County

Pre-1940 3%
1940–1959 22%
1960–1979 35%
1980–1999 20%
2000+ 21%

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 Lea County

$174K
Median Home Value
$1,214
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

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

Asthma 9.6% (US avg: 8.9%)
Diabetes 12% (US avg: 11%)
Obesity 37.2% (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 5 systems in Lea County ranked by EPA violation count.

# Water System Population Violations
1 Hobbs Municipal Water Supply 40,418 156
2 Rancho Dal Paso Llc Dba Adobe Village 83 156
3 Monarchy Country Estates 52 156
4 Monument Mdwca 279 42
5 Lovington Municipal Water Supply 13,539 12

11 total water systems serve Lea County.

All ZIP Codes in Lea County

14 ZIP codes tracked in Lea County.

# ZIP Code City Safety Score Grade Violations Home Value
1 88231 Eunice 83 B 0 $152K
2 88264 Maljamar 82 B 4 (1 health)
3 88260 Lovington 81 B 12 (2 health) $174K
4 88265 Monument 81 B 3 (2 health) $266K
5 88267 Tatum 78 B 10 $104K
6 88241 Hobbs 74 B 39 (3 health)
7 88252 Jal 74 B 3 (1 health) $105K
8 88244 Hobbs 72 B 39 (3 health)
9 88242 Hobbs 69 C 39 (3 health) $219K
10 88240 Hobbs 64 C 39 (3 health) $177K
11 88114 Crossroads 53 D 0
12 88213 Caprock 53 D 0
13 88254 Lakewood 53 D 0
14 88262 Mcdonald 53 D 0

Recommended Buyer Guides for Lea County

Eight risk categories drive the selection — PFAS exceedance, lead above EPA action level, pre-1978 housing share, EPA Radon Zone 1, flood-top-risk, wildfire-top-risk, multi-contaminant load, and a baseline fallback — and each category maps to a specific buyer-guide track that surfaces when the county data hits its threshold for that hazard signal.

Overview

Lea County in New Mexico covers 14 ZIP codes with an average Home Safety Score of C (69/100).

9 of 14 ZIP codes have recorded EPA violations. 18 health-based violations have been documented.

← Back to New Mexico water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Lea County?
Lea 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 Lea County?
Lea County is served by 11 public water systems that supply drinking water to residents across 14 ZIP codes.
What is the biggest environmental risk in Lea County?
The primary environmental risk factor in Lea County is flood. This contributes to an estimated additional annual cost of $1,167 per homeowner.
How old are homes in Lea County?
The median home build year in Lea County is 1976. 65.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Lea County compare to New Mexico?
Lea County has an average water safety score of 69/100, which is above the New Mexico state average of 62/100.

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