King George County, Virginia
7 ZIP codes · Avg score 73/100 · Grade B · Updated 2026-06-03
Compared to state averages, King George County scores well — its 7 ZIP codes sit above the baseline for tap water quality.
How King George County Compares
How King George County Compares
King George County scores 7 points above the Virginia state average (66/100) and 5 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: King George County, Virginia
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.9 (asthma 10.4%, diabetes 11.2%)
Estimated additional annual cost per homeowner: $1,751, driven primarily by sea_level
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,751
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in King George County
Remediation costs are relatively manageable for most homeowners in King George 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 King George 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 King George County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Naval Support Facility, Dahlgren | 11,000 | 10 |
| 2 | Kgcsa-dahlgren | 2,650 | 10 |
| 3 | Chestnut Hill Mobile Home Park | 65 | 8 |
| 4 | Cedar Knoll Apt | 50 | 8 |
| 5 | Princess Anne 301 | 30 | 8 |
12 total water systems serve King George County.
All ZIP Codes in King George County
7 ZIP codes tracked in King George County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 22448 | Dahlgren | 91 | A | 8 | — |
| 2 | 22485 | King George | 89 | A | 2 | $396K |
| 3 | 22430 | Brooke | 66 | C | 0 | — |
| 4 | 22463 | Garrisonville | 66 | C | 0 | — |
| 5 | 22545 | Ruby | 66 | C | 0 | — |
| 6 | 22720 | Goldvein | 66 | C | 0 | $538K |
| 7 | 22739 | Somerville | 66 | C | 0 | — |
Recommended Buyer Guides for King George County
Editorial-only picks, screened against the EPA detections on file.
- Best Water Testing Kits — Baseline water quality check for your ZIP
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant peace of mind
Deep Dive Reports
Detailed analysis for King George County, Virginia
Overview
King George County in Virginia covers 7 ZIP codes with an average Home Safety Score of B (73/100).
2 of 7 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.
← Back to Virginia 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.