CITY REPORT MO

Calhoun, MO Home Safety: Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$170K
Median Home Value

Calhoun Water: The Quick Version

  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 15.84.

Water Systems Serving Calhoun

Just one provider appears in the list below for Calhoun, MO, among 1 on the federal list. A listing shows which system is tied to the area, not which one serves a particular street; the water bill or the utility itself confirms that for a given address.

Overview

We track home safety data for 1 ZIP code in Calhoun, Missouri (population ~891), covering 1 community water system serving approximately 2,993 people region-wide. 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

Calhoun water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Areas with No Violations

ZIP Code Safety Score System Population
65323 — Henry County Pwsd 3 2,993

All ZIP Codes in Calhoun

Data Sources

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

CDC Health Data for Calhoun

10.8%
Asthma (US: 9.8%)
14.4%
Diabetes (US: 10.4%)
18.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.8% ↑
Diabetes 14.4% ↑
Mental Health 18.2% ↑

Vertical line = national average. ■ Above national · ■ Below national

How Old Is Calhoun's Housing Stock?

1976
Median Build Year
66%
Built Before 1986
46%
Built Before 1970
Copper
Likely Pipe Material

With 66% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

If you live in one of the pre-1986 homes in Calhoun, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1976 is only context.

1976
Median Year Built
66%
Pre-1986 (lead solder era; lead paint banned 1978)
46%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (46%) 1970–1986 (20%) Post-1986 (34%)

Over half of homes in Calhoun were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Calhoun

66%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Frequently Asked Questions

How many water systems serve Calhoun?
Our records map 1 water system to 1 ZIP code in Calhoun. The related population figure in our data is approximately 891 people; it is not a count of people served citywide.
Home → Cities → Missouri → Calhoun, MO

How to cite this page

APA ZipCheckup. (2026). Calhoun, MO Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/mo/calhoun/
BibTeX
@misc{zipcheckup-cities-mo-calhoun,
  author = {{ZipCheckup}},
  title  = {{Calhoun, MO Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/calhoun/}
}

Page version: October 2026.

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