CITY REPORT DE

Magnolia, DE Home Safety: Home Safety 100/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Magnolia: A.

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

Based on current monitoring, Magnolia holds an above-average drinking water safety record for DE - violations are infrequent and typically minor when they do appear.

How Magnolia Compares

Magnolia100/100
Delaware avg81/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
0
ZIPs with Violations
A · 100
Avg Safety Score
Zone 3
Radon Risk (Low)
$357K
Median Home Value
$1,200
Est. Remediation (0.3% of home value)

What You Should Know About Magnolia Water

  • Average lead level: 0.0016 mg/L.
  • Homes built before 1986: 23% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.36 - above typical levels.

Who Supplies Your Water in Magnolia

Structurally, Magnolia, DE's water supply is divided. Federal data identifies 5 water systems in the area, with 3 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.

Overview

We track home safety data for 1 ZIP code in Magnolia, Delaware (population ~12,618), covering 5 community water systems serving approximately 27,926 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.

Home Safety Score

Average Home Safety Score for Magnolia: A (100/100)

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

Magnolia water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0016 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)

Areas with No Violations

ZIP Code Safety Score System Population
19962 A Church Creek (awc) 9,654

All ZIP Codes in Magnolia

Data Sources

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

Health Outcomes in Magnolia

12.5%
Asthma (US: 9.8%)
14.3%
Diabetes (US: 10.4%)
17.7%
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 12.5% ↑
Diabetes 14.3% ↑
Mental Health 17.7% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Magnolia

2007
Median Build Year
23%
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

A post-1986 majority in Magnolia's housing inventory - median build year 2007 - generally signals lower aggregate plumbing-era lead risk.

2007
Median Year Built
23%
Pre-1986 (Lead Paint Risk)
8%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (8%) 1970–1986 (15%) Post-1986 (77%)

Most homes in Magnolia 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.

Cost Context: What Remediation Means for Magnolia Homeowners

While no remediation project is entirely without cost, the relationship between estimated remediation and property values in Magnolia is notably favorable - the equity share is small enough that the household financial perspective is one of proportionality rather than pressure, and most homeowners can treat it as routine planning rather than a significant financial event.

Median Home Value
$357,000
Est. Remediation
$1,200
Remediation as % of home value 0.3%

Remediation costs in Magnolia are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 1% above the Delaware average.

Lead Exposure Risk for Children in Magnolia

23%
Homes Built Before 1986
0.0016
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.

Whenever aggregate samples pass the federal action benchmark and pre-rule housing - 23% in Magnolia - represents a smaller fraction, lead occupies a lower priority on the local picture.

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

Historical NFIP Claim Context in Magnolia

3
Total FEMA Flood Claims
$3,373
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Magnolia contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,373. 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>$1,200</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

What does the Home Safety Score mean for Magnolia, DE?
Magnolia has an average Home Safety Score of 100/100 (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. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Magnolia water have lead?
The average 90th-percentile lead level in Magnolia is 0.0016 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 Magnolia compare to Delaware average?
Magnolia has an average Home Safety Score of 100/100, which is above the Delaware state average of 81/100 for the same model series.
How many water systems serve Magnolia?
Magnolia is served by 5 public water systems across 1 ZIP code, serving approximately 12,618 people.
How much does it cost to fix water issues in Magnolia?
Estimated remediation costs in Magnolia average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesDelaware → Magnolia, DE

How to cite this page

APA ZipCheckup. (2026). Magnolia, DE Home Safety: Home Safety 100/100. https://zipcheckup.com/cities/de/magnolia/
BibTeX
@misc{zipcheckup-cities-de-magnolia,
  author = {{ZipCheckup}},
  title  = {{Magnolia, DE Home Safety: Home Safety 100/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/de/magnolia/}
}

Page version: August 2026.

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