COUNTY REPORT FL

Polk County, Florida

54 ZIP codes · Avg score 64/100 · Grade C

ZipCheckup grade for Polk County: C.

A mixed picture - some signals here are worth your attention.

Within Polk County, 54 tracked ZIP codes add up to a middle-tier grade, with water records that should be checked system by system.

How Polk County Compares

Polk County64/100
Florida avg80/100
National avg73/100

How Polk County Compares

C
County Grade
64/100
Avg Safety Score
54
ZIP Codes
53
Water Systems

Polk County scores 16 points below the Florida state average (80/100) and 9 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

C
County Grade
64
Avg Safety Score
54
ZIP Codes
Best ZIP: 33815 (82/100)
Lowest ZIP: 33896 (50/100)
$219K
Median Home Value
$671
Avg Remediation (0.31% of home value)

ZIP Code Risk Map

Water Quality Map: Polk 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: 14 (asthma 10%, diabetes 13.6%)

Modeled additional annual cost estimate per homeowner: $4,981, largest modeled factor: Sea Level

32% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 13.6% (national: 10.5%)
Obesity 40.2% (national: 32.4%)

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

Infrastructure Overview

1987
Median Build Year
32%
Pre-1980 Housing
30/100
Infrastructure Stress Indicator
11%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $4,981

Sea Level Rise $3,000/yr
Flood $1,100/yr
Wildfire $867/yr

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

Housing Age Distribution

326,095 housing units in Polk County

Pre-1940 3%
1940–1959 8%
1960–1979 21%
1980–1999 33%
2000+ 35%

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 Polk County

$219K
Median Home Value
$671
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Polk 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.

Health Outcomes vs National Average

CDC PLACES data for Polk County residents

Asthma 10% (US avg: 8.9%)
Diabetes 13.6% (US avg: 11%)
Obesity 40.2% (US avg: 32.4%)

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

Water systems mapped to Polk County ZIP codes

8 community water systems mapped to Polk County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

53 water systems mapped to Polk County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Polk County

5 water systems with violations in EPA records.

All ZIP Codes in Polk County

54 ZIP codes tracked in Polk County.

# ZIP Code City Safety Score Grade Violations Home Value
1 33815 Lakeland 82 B 6 $43K
2 33805 Lakeland 78 B 16 $174K
3 33812 Lakeland 75 B 21 $335K
4 33801 Lakeland 69 C 40 (1 health) $139K
5 33811 Lakeland 69 C 38 (1 health) $290K
6 33813 Lakeland 69 C 41 (2 health) $330K
7 34759 Kissimmee 69 C 14 $271K
8 33810 Lakeland 68 C 52 $245K
9 33803 Lakeland 67 C 45 (1 health) $236K
10 33809 Lakeland 67 C 53 $249K
11 33823 Auburndale 67 C 90 (2 health) $234K
12 33830 Bartow 67 C 117 (3 health) $208K
13 33838 Dundee 67 C 100 (5 health) $230K
14 33841 Fort Meade 67 C 55 (1 health) $139K
15 33843 Frostproof 67 C 76 (6 health) $108K
16 33844 Haines City 67 C 246 (7 health) $213K
17 33860 Mulberry 67 C 80 (7 health) $221K
18 33897 Davenport 67 C 69 (1 health) $279K
19 33898 Lake Wales 67 C 153 (9 health) $162K
20 33853 Lake Wales 57 C 25 (1 health) $198K
21 33837 Davenport 50 D 49 (2 health) $298K
22 33850 Lake Alfred 50 D 112 (2 health) $216K
23 33859 Lake Wales 50 D 120 (7 health) $200K
24 33880 Winter Haven 50 D 111 (2 health) $201K
25 33881 Winter Haven 50 D 208 (6 health) $177K
26 33884 Winter Haven 50 D 134 (6 health) $269K
27 33896 Davenport 50 D 69 (2 health) $307K
28 33804 Lakeland — — —
29 33806 Lakeland — — —
30 33807 Lakeland — — —
31 33820 Alturas — — —
32 33827 Babson Park — — 42 (4 health) $213K
33 33831 Bartow — — —
34 33835 Bradley — — —
35 33836 Davenport — — —
36 33839 Eagle Lake — — 62 (1 health) $235K
37 33840 Eaton Park — — 6 —
38 33845 Haines City — — —
39 33846 Highland City — — —
40 33847 Homeland — — —
41 33849 Kathleen — — 21 $281K
42 33851 Lake Hamilton — — 25 (1 health) $175K
43 33854 Lakeshore — — $81K
44 33855 Indian Lake Estates — — —
45 33856 Nalcrest — — —
46 33858 Loughman — — —
47 33863 Nichols — — —
48 33867 River Ranch — — —
49 33868 Polk City — — 86 (1 health) $236K
50 33877 Waverly — — 50 (3 health) $189K
51 33882 Winter Haven — — —
52 33883 Winter Haven — — —
53 33885 Winter Haven — — —
54 33888 Winter Haven — — —

Recommended Buyer Guides for Polk County

The mix of guides changes from county to county.

Overview

Polk County in Florida covers 54 tracked ZIP records with an average Home Safety Score of C (64/100) across 27 scored records.

34 of 34 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 28 health-based violations appear in the available health breakdown.

← 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 Polk County?
Polk County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Polk County?
We map 53 public water systems to 54 ZIP codes in our data for Polk County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Polk County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Polk County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $4,981 per homeowner; actual costs vary by home.
How old are homes in Polk County?
The median home build year in Polk County is 1987. 32% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Polk County compare to Florida?
Polk County has an average Home Safety Score of 64/100 under model 4.0.0, which is below the Florida state average of 80/100.

How to cite this page

APA ZipCheckup. (2026). Polk County, FL: HSS 64/100; 28 Health Violations. https://zipcheckup.com/county/florida/polk/
BibTeX
@misc{zipcheckup-county-florida-polk,
  author = {{ZipCheckup}},
  title  = {{Polk County, FL: HSS 64/100; 28 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/florida/polk/}
}

Page version: October 2026.

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