CITY REPORT IA

Newton, IA: High Radon Risk - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 1
Radon Risk (High)
$162K
Median Home Value
$1,800
Est. Remediation (1.1% of home value)

Key Facts for Newton Residents

  • Homes built before 1986: 77% - older plumbing may contain lead solder.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 13.81 - above typical levels.

Newton's Water Providers

Federal drinking water records identify 1 system operating in Newton, IA. One of those systems serves the overwhelming majority of residential addresses, concentrating infrastructure management, rate authority, and EPA compliance reporting within a single organization.

Overview

We track home safety data for 1 ZIP code in Newton, Iowa, covering 1 community water system serving approximately 20,270 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

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

Water Sources

Newton water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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.

Areas with No Violations

ZIP Code Safety Score System Population
50208 Newton Water Supply 16,518

All ZIP Codes in Newton

Data Sources

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

Newton Community Health Snapshot

10%
Asthma (US: 9.8%)
11.9%
Diabetes (US: 10.4%)
16.5%
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 11.9% ↑
Mental Health 16.5% ↑

Vertical line = national average. Above national · Below national

Newton Infrastructure Age

1965
Median Build Year
77%
Built Before 1986
42%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 77% 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

Because the majority of Newton's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1965 reflects a city where lead-era plumbing materials are common rather than exceptional.

1965
Median Year Built
77%
Pre-1986 (Lead Paint Risk)
42%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (42%) 1970–1986 (35%) Post-1986 (23%)

Over half of homes in Newton 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.

How Remediation Costs Compare in Newton

Property value and cost data for Newton produce a moderate remediation-share classification - a level where advance financial planning has real practical value and the commitment is realistic for most homeowners who approach it deliberately.

Median Home Value
$161,900
Est. Remediation
$1,800
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Newton. The estimated $1,200–$2,500 range is manageable for most homeowners but still worth budgeting for. Home values are 2% below the Iowa average.

Newton: Lead Risk & Vulnerable Populations

77%
Homes Built Before 1986

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.

Routinely in Newton, where 77% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.

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

Newton: NFIP Claim Records and Water-Quality Context

7
Total FEMA Flood Claims
$53,820
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Newton contains 7 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $53,820. 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>$1,800</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 systems serve Newton?
Newton is served by 1 public water system across 1 ZIP code, serving approximately 20,270 people.
How much does it cost to fix water issues in Newton?
Estimated remediation costs in Newton average $1,800 per household, ranging from $1,200 to $2,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIowa → Newton, IA

How to cite this page

APA ZipCheckup. (2026). Newton, IA: High Radon Risk - Home Safety Score unavailable. https://zipcheckup.com/cities/ia/newton/
BibTeX
@misc{zipcheckup-cities-ia-newton,
  author = {{ZipCheckup}},
  title  = {{Newton, IA: High Radon Risk - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ia/newton/}
}

Page version: August 2026.

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