CITY REPORT MD

Mc Henry, MD Home Safety: 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 2
Radon Risk (Moderate)
$246K
Median Home Value
$1,600
Est. Remediation (0.7% of home value)

Mc Henry Water: The Quick Version

  • Average lead level: 0.0033 mg/L.
  • Homes built before 1986: 49% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 14.86 - above typical levels.

Water Systems Serving Mc Henry

While 1 water system appear in federal records for Mc Henry, MD, one provider supplies the majority of residential connections - making it the central point of infrastructure and compliance accountability for most households.

Overview

We track home safety data for 1 ZIP code in Mc Henry, Maryland (population ~1,147), covering 1 community water system serving approximately 5,502 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

Mc Henry water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0033 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 2 (Moderate 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
21541 Deep Creek Lake Water Service Area 5,502

All ZIP Codes in Mc Henry

Data Sources

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

CDC Health Data for Mc Henry

11.1%
Asthma (US: 9.8%)
14.1%
Diabetes (US: 10.4%)
16.4%
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 11.1% ↑
Diabetes 14.1% ↑
Mental Health 16.4% ↑

Vertical line = national average. Above national · Below national

How Old Is Mc Henry's Housing Stock?

1983
Median Build Year
49%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

With 49% 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 a standard plumbing material before 1986, when federal law prohibited its use in new residential construction. In Mc Henry, the median build year of 1983 indicates that plumbing age is a material factor in local lead risk - with the pre-1986 share concentrated in specific neighborhoods and building types where older construction remains common.

1983
Median Year Built
49%
Pre-1986 (Lead Paint Risk)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (34%) Post-1986 (51%)

Most homes in Mc Henry were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Mc Henry: Remediation Cost in Perspective

What does remediation cost in financial context for Mc Henry homeowners? Proportionally very little - the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.

Median Home Value
$245,900
Est. Remediation
$1,600
Remediation as % of home value 0.7%

Remediation costs in Mc Henry are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 42% below the Maryland average.

Protecting Children from Lead in Mc Henry

49%
Homes Built Before 1986
0.0033
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.

Older interior plumbing shapes the local picture: 49% of Mc Henry homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

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

Historical Flood-Claim Evidence for Mc Henry

2
Total FEMA Flood Claims
$6,349
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mc Henry contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $6,349. 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>$1,600</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 Mc Henry water have lead?
The average 90th-percentile lead level in Mc Henry is 0.0033 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 Mc Henry?
Mc Henry is served by 1 public water system across 1 ZIP code, serving approximately 1,147 people.
How much does it cost to fix water issues in Mc Henry?
Estimated remediation costs in Mc Henry average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMaryland → Mc Henry, MD

How to cite this page

APA ZipCheckup. (2026). Mc Henry, MD Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/md/mc-henry/
BibTeX
@misc{zipcheckup-cities-md-mc-henry,
  author = {{ZipCheckup}},
  title  = {{Mc Henry, MD Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/md/mc-henry/}
}

Page version: August 2026.

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