CITY REPORT TX

League City, TX Home Safety: Home Safety 83/100

2 ZIP codes · 3 water systems · Updated

ZipCheckup grade for League City: B.

This ZIP looks solid, with a few items worth a quick check.

Tap water in League City, TX scores well - low violation counts, above-average safety grade.

How League City Compares

League City83/100
Texas avg83/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
3
Water Systems
0
ZIPs with Violations
B · 83
Avg Safety Score
Zone 3
Radon Risk (Low)
$342K
Median Home Value
$2,400
Est. Remediation (0.7% of home value)

What You Should Know About League City Water

  • Average lead level: 0.0046 mg/L.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 12.31 - above typical levels.

Who Supplies Your Water in League City

League City, TX draws its residential water from 3 separate providers among the 3 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.

Overview

We track home safety data for 2 ZIP codes in League City, Texas (population ~97,871), covering 3 community water systems serving approximately 201,647 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Home Safety Score

Average Home Safety Score for League City: B (83/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

League City water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0046 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 0 ZIP codes
  • Zone 3 (Low): 2 ZIP codes

Areas with No Violations

ZIP Code Safety Score System Population
77573 B City of League City 149,557

All ZIP Codes in League City

Data Sources

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

Health Outcomes in League City

9.8%
Asthma (US: 9.8%)
12.3%
Diabetes (US: 10.4%)
16.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.8% ↓
Diabetes 12.3% ↑
Mental Health 16.6% ↑

Vertical line = national average. Above national · Below national

Cost Context: What Remediation Means for League City Homeowners

In League City, documented water and safety issues can be addressed without making a meaningful dent in home equity - the financial proportionality here is favorable, and the commitment fits within standard property planning frameworks.

Median Home Value
$342,000
Est. Remediation
$2,400
Remediation as % of home value 0.7%

Remediation costs in League City are relatively low compared to home values. The $1,500–$4,050 estimated range is a small fraction of median property value. Home values are 50% above the Texas average.

Lead Exposure Risk for Children in League City

0.0046
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Lead risk in League City appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in League City

4,421
Total FEMA Flood Claims
$57,963
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for League City contains 4,421 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $57,963. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$2,400</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for League City, TX?
League City has an average Home Safety Score of 83/100 (Grade B) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does League City water have lead?
The average 90th-percentile lead level in League City is 0.0046 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does League City compare to Texas average?
League City has an average Home Safety Score of 83/100, which is above the Texas state average of 83/100 for the same model series.
How many water systems serve League City?
League City is served by 3 public water systems across 2 ZIP codes, serving approximately 97,871 people.
How much does it cost to fix water issues in League City?
Estimated remediation costs in League City average $2,400 per household, ranging from $1,500 to $4,050. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTexas → League City, TX

How to cite this page

APA ZipCheckup. (2026). League City, TX Home Safety: Home Safety 83/100. https://zipcheckup.com/cities/tx/league-city/
BibTeX
@misc{zipcheckup-cities-tx-league-city,
  author = {{ZipCheckup}},
  title  = {{League City, TX Home Safety: Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/league-city/}
}

Page version: August 2026.

Get safety alerts for League City, Texas

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.