Mifflin County, Pennsylvania
11 ZIP codes · Avg score 51/100 · Grade D · Updated 2026-06-03
Unlike better-scoring counties, Mifflin County records health-based violations across a meaningful portion of its 11 ZIP codes — the overall safety grade is well below average.
How Mifflin County Compares
How Mifflin County Compares
Mifflin County scores 4 points below the Pennsylvania state average (55/100) and 17 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Mifflin County, Pennsylvania
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Estimated additional annual cost per homeowner: $2,038, driven primarily by flood
Infrastructure: 0.485% avg pipe failure probability, 100% of ZIPs at high risk
79.4% of homes built before 1978 (lead paint era)
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $2,038
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
19,711 housing units in Mifflin County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Mifflin County
Remediation costs are relatively manageable for most homeowners in Mifflin County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Water Systems with Most Violations
Top 5 systems in Mifflin County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | MIFFLIN CNTY MUNI AUTH | 26,765 | 19 |
| 2 | Mill Creek Area Mun Authority | 1,108 | 16 |
| 3 | Allensville Muni Authority | 480 | 16 |
| 4 | Newton Hamilton Boro | 270 | 5 |
| 5 | MCVEYTOWN BORO AUTH | 478 | 4 |
7 total water systems serve Mifflin County.
All ZIP Codes in Mifflin County
11 ZIP codes tracked in Mifflin County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 17063 | Milroy | 64 | C | 3 | $114K |
| 2 | 17002 | Allensville | 60 | C | 16 (2 health) | $182K |
| 3 | 17051 | Mc Veytown | 55 | C | 4 | $174K |
| 4 | 17075 | Newton Hamilton | 55 | C | 5 | $60K |
| 5 | 17004 | Belleville | 53 | D | 0 | $199K |
| 6 | 17029 | Granville | 53 | D | 0 | — |
| 7 | 17054 | Mattawana | 53 | D | 0 | $148K |
| 8 | 17009 | Burnham | 45 | D | 0 | $132K |
| 9 | 17099 | Yeagertown | 45 | D | 0 | $61K |
| 10 | 17044 | Lewistown | 40 | D | 0 | $126K |
| 11 | 17084 | Reedsville | 40 | D | 0 | $174K |
Recommended Buyer Guides for Mifflin County
Strictly editorial — no paid placements influence which guides appear; the selection draws on NSF certifications and EPA detection records for water systems serving this county.
- Best Lead Paint Test Kits — 79.4% of homes built before 1978
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Mifflin County, Pennsylvania
Overview
Mifflin County in Pennsylvania covers 11 ZIP codes with an average Home Safety Score of D (51/100).
4 of 11 ZIP codes have recorded EPA violations. 2 health-based violations have been documented.
← Back to Pennsylvania water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.
What You Can Do
Mifflin County has a grade of D. Here are steps to protect your household.
Test your tap water
Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.
Consider a certified water filter
NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher
Contact your water utility
Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.
Check for lead in your home
79.4% of homes in this county were built before 1978. Older plumbing and solder can leach lead into drinking water, especially in the morning.