CITY REPORT IA

Algona, 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)
$181K
Median Home Value
$3,000
Est. Remediation (1.7% of home value)

Algona Water: The Quick Version

  • Average lead level: 0.005 mg/L.
  • Homes built before 1986: 74% - older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.
  • CDC health risk index: 14.39 - above typical levels.

Water Systems Serving Algona

In Algona, IA, the drinking water supply is organized under a single dominant utility - a consolidated structure that shapes how infrastructure investment, regulatory compliance, and rate decisions flow to households. When one provider handles the overwhelming share of residential connections out of 1 tracked system, accountability is clear: service upgrades, EPA violation responses, and tariff changes all funnel through that single organizational structure.

Overview

We track home safety data for 1 ZIP code in Algona, Iowa, covering 1 community water system serving approximately 6,987 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

Algona water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0050 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
50511 Algona Municipal Utilities 5,487

All ZIP Codes in Algona

Data Sources

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

CDC Health Data for Algona

9.8%
Asthma (US: 9.8%)
13.1%
Diabetes (US: 10.4%)
15.6%
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 13.1% ↑
Mental Health 15.6% ↑

Vertical line = national average. Above national · Below national

How Old Is Algona's Housing Stock?

1978
Median Build Year
74%
Built Before 1986
38%
Built Before 1970
Copper
Likely Pipe Material

With 74% 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

Viewed through the lens of construction era, Algona is predominantly an older city - a median build year of 1978 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1978
Median Year Built
74%
Pre-1986 (Lead Paint Risk)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (36%) Post-1986 (26%)

Over half of homes in Algona 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.

Algona: Remediation Cost in Perspective

While Algona homeowners face a manageable path to remediation, the equity share sits in the moderate tier - a signal that proactive budgeting matters more here than in lower-ratio markets.

Median Home Value
$180,600
Est. Remediation
$3,000
Remediation as % of home value 1.7%

Remediation costs are moderate relative to home values in Algona. The estimated $2,000–$4,000 range is manageable for most homeowners but still worth budgeting for. Home values are 10% above the Iowa average.

Protecting Children from Lead in Algona

74%
Homes Built Before 1986
0.005
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.

Practically, the structural drivers in Algona - 74% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark - make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

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

Historical Flood-Claim Evidence for Algona

1
Total FEMA Flood Claims
$21,558
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Algona contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $21,558. 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>$3,000</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

Does Algona water have lead?
The average 90th-percentile lead level in Algona is 0.005 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 Algona?
Algona is served by 1 public water system across 1 ZIP code, serving approximately 6,987 people.
How much does it cost to fix water issues in Algona?
Estimated remediation costs in Algona average $3,000 per household, ranging from $2,000 to $4,000. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIowa → Algona, IA

How to cite this page

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

Page version: August 2026.

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