Oldham County, Kentucky
7 ZIP codes · Avg score 70/100 · Grade B · Updated
ZipCheckup grade for Oldham County: B.
This ZIP looks solid, with a few items worth a quick check.
Recent water monitoring in Oldham County shows 7 ZIP codes with consistently safe results.
How Oldham County Compares
How Oldham County Compares
Oldham County scores 1 points above the Kentucky state average (69/100) and 3 points below the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:
ZIP Code Risk Map
Water Quality Map: Oldham County, Kentucky
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: $976, driven primarily by flood
45.8% of homes built before 1978 (lead paint era)
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $976
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
20,039 housing units in Oldham 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 Oldham County
Remediation costs are relatively manageable for most homeowners in Oldham 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 serving Oldham County
5 community water systems serving Oldham County.
- C
- B
- B
- C
- C
All ZIP Codes in Oldham County
7 ZIP codes tracked in Oldham County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 40077 | Westport | 83 | B | 0 | $198K |
| 2 | 40010 | Buckner | 67 | C | 0 | $486K |
| 3 | 40014 | Crestwood | 67 | C | 0 | $382K |
| 4 | 40026 | Goshen | 67 | C | 0 | $426K |
| 5 | 40031 | La Grange | 67 | C | 0 | $316K |
| 6 | 40056 | Pewee Valley | 67 | C | 0 | $319K |
| 7 | 40032 | La Grange | — | — | — |
Recommended Buyer Guides for Oldham County
Designed to find the guide that fits the county, not the other way around - the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.
- 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 Oldham County, Kentucky
Overview
Oldham County in Kentucky covers 7 tracked ZIP records with an average Home Safety Score of B (70/100) across 6 scored records.
The available EPA record reports 0 violations for 6 ZIP codes with a reported violation count.
← Back to Kentucky Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.