COUNTY REPORT FL

Columbia County, Florida

7 ZIP codes · Avg score 79/100 · Grade B · Updated

ZipCheckup grade for Columbia County: B.

This ZIP looks solid, with a few items worth a quick check.

The 7 water systems serving Columbia County show strong compliance with federal drinking water standards.

How Columbia County Compares

Columbia County79/100
Florida avg80/100
National avg73/100

How Columbia County Compares

B
County Grade
79/100
Avg Safety Score
7
ZIP Codes
7
Water Systems

Columbia County scores 1 points below the Florida state average (80/100) and 6 points above 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:

B
County Grade
79
Avg Safety Score
7
ZIP Codes
Best ZIP: 32024 (83/100)
Lowest ZIP: 32643 (65/100)
$185K
Median Home Value
$2,471
Avg Remediation (134% of home value)

ZIP Code Risk Map

Water Quality Map: Columbia County, Florida

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 15.5 (asthma 10.3%, diabetes 15.1%)

Estimated additional annual cost per homeowner: $4,169, driven primarily by sea_level

43.3% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.3% (national: 8.9%)
Diabetes 15.1% (national: 10.5%)
Obesity 39.7% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1991
Median Build Year
43.3%
Pre-1978 Housing
25/100
Infrastructure Stress Indicator
0%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $4,169

Sea Level Rise $2,257/yr
Flood $1,257/yr
Energy Code Gap $270/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

34,352 housing units in Columbia County

Pre-1940 3%
1940–1959 6%
1960–1979 22%
1980–1999 38%
2000+ 31%

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 Columbia County

$185K
Median Home Value
$2,471
Est. Remediation Cost
1.3%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Columbia 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 Columbia County residents

Asthma 10.3% (US avg: 8.9%)
Diabetes 15.1% (US avg: 11%)
Obesity 39.7% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems serving Columbia County

7 community water systems serving Columbia County.

Show all 7 water systems

Systems with the most violations in Columbia County

2 water systems with recorded EPA violations.

All ZIP Codes in Columbia County

7 ZIP codes tracked in Columbia County.

# ZIP Code City Safety Score Grade Violations Home Value
1 32024 Lake City 83 B 0 $202K
2 32025 Lake City 83 B 0 $185K
3 32055 Lake City 83 B 0 $161K
4 32643 High Springs 65 C 3 $255K
5 32038 Fort White $179K
6 32056 Lake City
7 32061 Lulu 0

Recommended Buyer Guides for Columbia 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.

Overview

Columbia County in Florida covers 7 tracked ZIP records with an average Home Safety Score of B (79/100) across 4 scored records.

1 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← Back to Florida Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Columbia County?
Columbia County receives a grade of B, indicating generally safe tap water across its 7 ZIP codes.
How many water systems serve Columbia County?
Columbia County is served by 7 public water systems that supply drinking water to residents across 7 ZIP codes.
What is the biggest environmental risk in Columbia County?
The primary environmental risk factor in Columbia County is sea_level. This contributes to an estimated additional annual cost of $4,169 per homeowner.
How old are homes in Columbia County?
The median home build year in Columbia County is 1991. 43.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Columbia County compare to Florida?
Columbia County has an average Home Safety Score of 79/100 under model 4.0.0, which is below the Florida state average of 80/100.

How to cite this page

APA ZipCheckup. (2026). Columbia County, FL: HSS 79/100; 3 Violations. https://zipcheckup.com/county/florida/columbia/
BibTeX
@misc{zipcheckup-county-florida-columbia,
  author = {{ZipCheckup}},
  title  = {{Columbia County, FL: HSS 79/100; 3 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/florida/columbia/}
}

Page version: August 2026.

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