Neighborhood Report Grade C

Littleton, CO Home Safety by Neighborhood - Water Issues Recorded

16 ZIP codes · 113 EPA violations

Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow

ZipCheckup compares 16 ZIP codes across Littleton, CO. The area averages a grade C (64/100); 5 ZIP codes carry recorded EPA violations.

Home-safety conditions vary across Littleton, CO. We compared 16 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.

City Overview: Grade C (64/100)

Grade Neighborhoods %
A 0 0%
B 0 0%
C 9 90%
D 1 10%
F 0 0%

Neighborhood Rankings

Every ZIP code in Littleton ranked by Home Safety Score:

Rank ZIP Code Score Grade Violations Lead Risk
1 80122 67 C 0 No data
2 80126 67 C 0 0.0050 mg/L
3 80128 67 C 0 No data
4 80129 67 C 0 0.0020 mg/L
5 80130 67 C 0 0.0020 mg/L
6 80120 64 C 6 0.0050 mg/L
7 80121 64 C 6 0.0050 mg/L
8 80125 64 C 28 0.0050 mg/L
9 80123 63 C 40 0.0050 mg/L
10 80127 53 D 33 0.0070 mg/L
11 80160 No data
12 80161 No data
13 80162 No data
14 80163 No data
15 80165 No data
16 80166 No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

  • 9 neighborhoods score better than county average
  • 1 neighborhoods score worse than county average

EPA Violations

  • 113 total violations across Littleton
  • 14 health-based violations
  • 5 of 10 directly mapped ZIP records have violations
  • 0 of 8 ZIP records with known lead status exceed the EPA action level

Top Contaminants

Contaminant Violations ZIPs
Gross Alpha 11 1
E. coli 10 5
Consumer Confidence Report Rule 8 5
Fecal Coliform 8 3
Stage 1 DBP Rule 6 1

Frequently Asked Questions

What is the safest neighborhood in Littleton?

ZIP code 80122 has the highest safety score in Littleton at 67/100 (grade C). Check the full report for details.

Is Littleton water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 10 directly mapped ZIP records, 113 EPA violations are recorded; 0 of 8 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.

Related Pages

Data Sources

Reporting periods vary by source; the page metadata identifies this materialization.

How to cite this page

APA ZipCheckup. (2026). Littleton, CO Home Safety by Neighborhood - Water Issues Recorded. https://zipcheckup.com/neighborhoods/co/littleton/
BibTeX
@misc{zipcheckup-neighborhoods-co-littleton,
  author = {{ZipCheckup}},
  title  = {{Littleton, CO Home Safety by Neighborhood - Water Issues Recorded}},
  year   = {2026},
  url    = {https://zipcheckup.com/neighborhoods/co/littleton/}
}

Page version: August 2026.

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