CITY REPORT IA

Charles City, IA - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$135K
Median Home Value
$2,400
Est. Remediation (1.8% of home value)

What You Should Know About Charles City Water

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Average lead level: 0.0062 mg/L.
  • Homes built before 1986: 88% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 14.46 - above typical levels.

Who Supplies Your Water in Charles City

The structure of water supply in Charles City, IA is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.

Overview

We track home safety data for 1 ZIP code in Charles City, Iowa, covering 1 community water system serving approximately 9,419 people. The EPA snapshots used for this build directly map water systems to 1 of 1 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.

Water Sources

Charles City water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0062 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 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
50616 2 0 Charles City Water Supply

All ZIP Codes in Charles City

Data Sources

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

Health Outcomes in Charles City

10%
Asthma (US: 9.8%)
12.9%
Diabetes (US: 10.4%)
16.3%
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 10% ↑
Diabetes 12.9% ↑
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Charles City Water

Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Housing & Infrastructure in Charles City

1969
Median Build Year
88%
Built Before 1986
50%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 88% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Charles City's median build year of 1969 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1969
Median Year Built
88%
Pre-1986 (Lead Paint Risk)
50%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (50%) 1970–1986 (38%) Post-1986 (12%)

Over half of homes in Charles City were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Charles City Homeowners

Remediation costs in Charles City represent a moderate share of typical home values - worth budgeting for carefully, though within reach for most homeowners who plan ahead.

Median Home Value
$135,000
Est. Remediation
$2,400
Remediation as % of home value 1.8%

Remediation costs are moderate relative to home values in Charles City. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 18% below the Iowa average.

Lead Exposure Risk for Children in Charles City

88%
Homes Built Before 1986
0.0062
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.

When older housing represents 88% of the local inventory or aggregate readings approach the federal action level, an in-home check becomes the standard way to translate citywide averages into the specific reality of an individual Charles City address.

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

Historical NFIP Claim Context in Charles City

242
Total FEMA Flood Claims
$23,150
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Charles City contains 242 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $23,150. 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

How many water violations does Charles City have?
Charles City water systems have a total of 2 EPA violations. Violations are tracked across 1 ZIP code.
Does Charles City water have lead?
The average 90th-percentile lead level in Charles City is 0.0062 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 many water systems serve Charles City?
Charles City is served by 1 public water system across 1 ZIP code, serving approximately 9,419 people.
How much does it cost to fix water issues in Charles City?
Estimated remediation costs in Charles City average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIowa → Charles City, IA

How to cite this page

APA ZipCheckup. (2026). Charles City, IA - Home Safety Score unavailable. https://zipcheckup.com/cities/ia/charles-city/
BibTeX
@misc{zipcheckup-cities-ia-charles-city,
  author = {{ZipCheckup}},
  title  = {{Charles City, IA - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ia/charles-city/}
}

Page version: August 2026.

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