CITY REPORT FL

Marco Island, FL: 15 Violations - Home Safety 77/100

2 ZIP codes · 2 water systems · Updated

ZipCheckup grade for Marco Island: B.

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

Marco Island, FL: reliable drinking water, above-average safety record, few violations.

How Marco Island Compares

Marco Island77/100
Florida avg80/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
2
Water Systems
1
ZIPs with Violations
B · 77
Avg Safety Score
Zone 3
Radon Risk (Low)
$866K
Median Home Value
$2,400
Est. Remediation (0.3% of home value)

Key Facts for Marco Island Residents

  • Your city's water systems recorded 15 violations in the past 5 years.
  • Average lead level: 0.0047 mg/L.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 13.52 - above typical levels.

Marco Island's Water Providers

Federal records list 2 water systems tied to Marco Island, FL. Of those, 2 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 2 ZIP codes in Marco Island, Florida (population ~15,998), covering 2 community water systems serving approximately 32,683 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Marco Island: B (77/100)

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

Marco Island water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0047 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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 10 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Surface Water Treatment Rule Treatment Technique 4 1
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
34145 B 15 0 Marco Island Utilities (city Of)

All ZIP Codes in Marco Island

Data Sources

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

Marco Island Community Health Snapshot

8.6%
Asthma (US: 9.8%)
13.7%
Diabetes (US: 10.4%)
13.3%
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 8.6% ↓
Diabetes 13.7% ↑
Mental Health 13.3% ↓

Vertical line = national average. Above national · Below national

What's in Marco Island's Water?

Consumer Confidence Report Rule 10 violations
Reporting
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Remediation Costs Compare in Marco Island

At current valuations, Marco Island sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$866,200
Est. Remediation
$2,400
Remediation as % of home value 0.3%

Remediation costs in Marco Island are relatively low compared to home values. The $1,600–$3,300 estimated range is a small fraction of median property value. Home values are 156% above the Florida average.

Marco Island: Lead Risk & Vulnerable Populations

0.0047
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 Marco Island 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.

Marco Island: NFIP Claim Records and Water-Quality Context

2,017
Total FEMA Flood Claims
$38,371
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Marco Island contains 2,017 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $38,371. Among ZIP codes with claim records, 100% 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 Marco Island, FL?
Marco Island has an average Home Safety Score of 77/100 (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. 15 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Marco Island have?
Marco Island water systems have a total of 15 EPA violations. Violations are tracked across 2 ZIP codes.
Does Marco Island water have lead?
The average 90th-percentile lead level in Marco Island is 0.0047 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 Marco Island compare to Florida average?
Marco Island has an average Home Safety Score of 77/100, which is below the Florida state average of 80/100 for the same model series.
How many water systems serve Marco Island?
Marco Island is served by 2 public water systems across 2 ZIP codes, serving approximately 15,998 people.
How much does it cost to fix water issues in Marco Island?
Estimated remediation costs in Marco Island average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesFlorida → Marco Island, FL

How to cite this page

APA ZipCheckup. (2026). Marco Island, FL: 15 Violations - Home Safety 77/100. https://zipcheckup.com/cities/fl/marco-island/
BibTeX
@misc{zipcheckup-cities-fl-marco-island,
  author = {{ZipCheckup}},
  title  = {{Marco Island, FL: 15 Violations - Home Safety 77/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/fl/marco-island/}
}

Page version: August 2026.

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