CITY REPORT FL

Saint Marks, FL Home Safety Data by ZIP

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
Zone 3
Radon Risk (Low)
$271K
Median Home Value
$1,200
Est. Remediation (0.4% of home value)

Saint Marks Water: The Quick Version

  • Homes built before 1986: 29% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 13.84 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Saint Marks, Florida, covering 0 community water system serving approximately 273 people. The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Saint Marks.

Lead & Copper

  • Lead data: not yet available for Saint Marks
  • Lead action-level status: not available

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

All ZIP Codes in Saint Marks

Data Sources

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

CDC Health Data for Saint Marks

10%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
17.6%
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 10% ↑
Diabetes 12.6% ↑
Mental Health 17.6% ↑

Vertical line = national average. Above national · Below national

How Old Is Saint Marks's Housing Stock?

2008
Median Build Year
29%
Built Before 1986
8%
Built Before 1970
PEX or Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

The median home in Saint Marks was built in 2008, after the federal ban on lead solder in plumbing. Most of the housing stock postdates that cutoff, placing typical plumbing risk on the lower end - though any home built before 1986 still warrants individual testing.

2008
Median Year Built
29%
Pre-1986 (Lead Paint Risk)
8%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (8%) 1970–1986 (21%) Post-1986 (71%)

Most homes in Saint Marks 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.

Saint Marks: Remediation Cost in Perspective

Equity impact data for Saint Marks lands in the favorable tier - remediation claims a small slice of what properties here are worth.

Median Home Value
$270,800
Est. Remediation
$1,200
Remediation as % of home value 0.4%

Remediation costs in Saint Marks are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 20% below the Florida average.

Protecting Children from Lead in Saint Marks

29%
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.

If aggregate samples sit below the EPA action level and just 29% of Saint Marks's inventory comes from the pre-rule era, systemic lead is not a dominant local concern. The aggregate still cannot tell a homeowner what is actually flowing from a specific faucet on a specific morning, which is why an in-home draw exists as a separate measurement at the household tier.

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

Historical Flood-Claim Evidence for Saint Marks

207
Total FEMA Flood Claims
$15,786
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Saint Marks contains 207 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,786. 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>$1,200</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 much does it cost to fix water issues in Saint Marks?
Estimated remediation costs in Saint Marks average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesFlorida → Saint Marks, FL

How to cite this page

APA ZipCheckup. (2026). Saint Marks, FL Home Safety Data by ZIP. https://zipcheckup.com/cities/fl/saint-marks/
BibTeX
@misc{zipcheckup-cities-fl-saint-marks,
  author = {{ZipCheckup}},
  title  = {{Saint Marks, FL Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/fl/saint-marks/}
}

Page version: August 2026.

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