CITY REPORT CA

Del Mar, CA: 1 Violation - Home Safety 91/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Del Mar: A.

No federal data flags a major home-safety concern for this ZIP.

Unlike many cities its size in CA, Del Mar keeps health-based violation rates low - systems here score at or above the state average for tap water safety, with no systemic concerns flagged in the current data set.

How Del Mar Compares

Del Mar91/100
California avg76/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
A · 91
Avg Safety Score
Zone 3
Radon Risk (Low)
$2.0M
Median Home Value
$1,700
Est. Remediation (0.1% of home value)

Del Mar Water: The Quick Version

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0017 mg/L.
  • Homes built before 1986: 77% - older plumbing may contain lead solder.
  • Estimated remediation: $1,700 per household.
  • CDC health risk index: 10.18.

Water Systems Serving Del Mar

Water delivery in Del Mar, CA is handled by 3 utilities rather than a single system - drawn from 4 providers in federal records, each filing its own compliance reports and setting its own rates.

Overview

We track home safety data for 1 ZIP code in Del Mar, California (population ~13,260), covering 4 community water systems serving approximately 1,497,334 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Del Mar: A (91/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Del Mar water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0017 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 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
92014 A 1 0 City of San Diego,

All ZIP Codes in Del Mar

  • 92014 [A] - 1 violation

Data Sources

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

CDC Health Data for Del Mar

8.9%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
16.3%
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 8.9% ↓
Diabetes 10% ↓
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Del Mar

Consumer Confidence Report Rule 2 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Del Mar's Housing Stock?

1974
Median Build Year
77%
Built Before 1986
13%
Built Before 1970
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

Heavily weighted toward older construction, Del Mar's housing stock carries a median build year of 1974. That profile puts a majority of homes in the era when lead-soldered copper plumbing was standard practice.

1974
Median Year Built
77%
Pre-1986 (Lead Paint Risk)
13%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (13%) 1970–1986 (64%) Post-1986 (23%)

Over half of homes in Del Mar 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.

Del Mar: Remediation Cost in Perspective

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

Median Home Value
$2.0M
Est. Remediation
$1,700
Remediation as % of home value 0.1%

Remediation costs in Del Mar are relatively low compared to home values. The $1,100–$2,600 estimated range is a small fraction of median property value. Home values are 171% above the California average.

Protecting Children from Lead in Del Mar

77%
Homes Built Before 1986
0.0017
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.

Routinely in Del Mar, 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.

Historical Flood-Claim Evidence for Del Mar

139
Total FEMA Flood Claims
$13,251
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Del Mar contains 139 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $13,251. 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>$1,700</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

What does the Home Safety Score mean for Del Mar, CA?
Del Mar has an average Home Safety Score of 91/100 (Grade A) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 1 EPA violation has been recorded. Check individual ZIP code reports for component details.
How many water violations does Del Mar have?
Del Mar water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Del Mar water have lead?
The average 90th-percentile lead level in Del Mar is 0.0017 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 does Del Mar compare to California average?
Del Mar has an average Home Safety Score of 91/100, which is above the California state average of 76/100 for the same model series.
How many water systems serve Del Mar?
Del Mar is served by 4 public water systems across 1 ZIP code, serving approximately 13,260 people.
How much does it cost to fix water issues in Del Mar?
Estimated remediation costs in Del Mar average $1,700 per household, ranging from $1,100 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Del Mar, CA

How to cite this page

APA ZipCheckup. (2026). Del Mar, CA: 1 Violation - Home Safety 91/100. https://zipcheckup.com/cities/ca/del-mar/
BibTeX
@misc{zipcheckup-cities-ca-del-mar,
  author = {{ZipCheckup}},
  title  = {{Del Mar, CA: 1 Violation - Home Safety 91/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/del-mar/}
}

Page version: August 2026.

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