Pasco County, Florida
36 ZIP codes · Avg score 73/100 · Grade B · Updated 2026-06-03
Although county size varies, Pasco County's 36 ZIP codes share reliably safe tap water records and above-average compliance scores.
How Pasco County Compares
How Pasco County Compares
Pasco County scores 0 points above the Florida state average (73/100) and 5 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Pasco County, Florida
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.4 (asthma 9.7%, diabetes 12.8%)
Estimated additional annual cost per homeowner: $5,101, driven primarily by sea_level
Infrastructure: 0.248% avg pipe failure probability, 3% of ZIPs at high risk
39.2% of homes built before 1978 (lead paint era)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
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: $5,101
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
249,341 housing units in Pasco 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 Pasco County
Remediation costs are relatively manageable for most homeowners in Pasco 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.
Health Outcomes vs National Average
CDC PLACES data for Pasco County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Pasco County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Pcud-pasco County Regional Public Water System | 214,403 | 904 |
| 2 | Seven Springs | 32,834 | 521 |
| 3 | Aloha Gardens Utilities | 8,136 | 521 |
| 4 | New Port Richey Water Department | 33,000 | 498 |
| 5 | Royal Waterworks, Inc. | 4,481 | 475 |
55 total water systems serve Pasco County.
All ZIP Codes in Pasco County
36 ZIP codes tracked in Pasco County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 34692 | Holiday | 94 | A | 46 (1 health) | — |
| 2 | 33545 | Wesley Chapel | 86 | A | 12 (1 health) | $363K |
| 3 | 33568 | Riverview | 84 | B | 2 | — |
| 4 | 34637 | Land O Lakes | 82 | B | 0 | $386K |
| 5 | 34638 | Land O Lakes | 82 | B | 0 | $378K |
| 6 | 33543 | Wesley Chapel | 81 | B | 12 (1 health) | $365K |
| 7 | 33544 | Wesley Chapel | 81 | B | 12 (1 health) | $399K |
| 8 | 33576 | San Antonio | 81 | B | 32 | $331K |
| 9 | 34673 | Port Richey | 81 | B | 23 | — |
| 10 | 34674 | Hudson | 81 | B | 65 | — |
| 11 | 34656 | New Port Richey | 79 | B | 95 (4 health) | — |
| 12 | 33567 | Plant City | 78 | B | 6 | $289K |
| 13 | 33559 | Lutz | 77 | B | 11 | $344K |
| 14 | 34639 | Land O Lakes | 77 | B | 0 | $361K |
| 15 | 33526 | Dade City | 76 | B | 33 | — |
| 16 | 34610 | Spring Hill | 76 | B | 17 | $254K |
| 17 | 34669 | Hudson | 76 | B | 65 | $219K |
| 18 | 34690 | Holiday | 76 | B | 46 (1 health) | $152K |
| 19 | 34691 | Holiday | 76 | B | 46 (1 health) | $172K |
| 20 | 33593 | Trilby | 73 | B | 0 | — |
| 21 | 33549 | Lutz | 72 | B | 11 | $339K |
| 22 | 33558 | Lutz | 72 | B | 11 | $479K |
| 23 | 33525 | Dade City | 71 | B | 33 | $229K |
| 24 | 34688 | Tarpon Springs | 71 | B | 38 | $477K |
| 25 | 34654 | New Port Richey | 69 | C | 95 (4 health) | $258K |
| 26 | 33523 | Dade City | 66 | C | 33 | $232K |
| 27 | 33524 | Crystal Springs | 66 | C | 0 | — |
| 28 | 33574 | Saint Leo | 66 | C | 0 | — |
| 29 | 33537 | Lacoochee | 65 | C | 0 | — |
| 30 | 34653 | New Port Richey | 64 | C | 95 (4 health) | $181K |
| 31 | 34655 | New Port Richey | 64 | C | 95 (4 health) | $353K |
| 32 | 34667 | Hudson | 61 | C | 65 | $214K |
| 33 | 34668 | Port Richey | 61 | C | 23 | $169K |
| 34 | 34660 | Ozona | 60 | C | 0 | — |
| 35 | 34652 | New Port Richey | 59 | C | 95 (4 health) | $198K |
| 36 | 34681 | Crystal Beach | 55 | C | 0 | $681K |
Recommended Buyer Guides for Pasco County
Four sources — EPA, NSF, FEMA, CDC — drive the match.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Pasco County, Florida
Overview
Pasco County in Florida covers 36 ZIP codes with an average Home Safety Score of B (73/100).
27 of 36 ZIP codes have recorded EPA violations. 26 health-based violations have been documented.
← Back to Florida 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.