Oldham County, Kentucky
7 ZIP codes · Avg score 70/100 · Grade B
ZipCheckup grade for Oldham County: B.
This ZIP has a few items worth a quick check.
In Oldham County, where this site follows 7 ZIP codes, the composite grade sits in the upper band.
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
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
Modeled additional annual cost estimate per homeowner: $890, largest modeled factor: Flood
30% of homes built before 1980 (lead paint was banned for residential use in 1978)
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $890
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
Modeled remediation costs in Oldham County can be compared with the median property value; actual costs vary by property.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Water systems mapped to Oldham County ZIP codes
5 community water systems mapped to Oldham County ZIP codes; EPA may list more systems serving the 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
Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.
- 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.