COUNTY REPORT NE

Cass County, Nebraska

15 ZIP codes · Avg score 50/100 · Grade D

ZipCheckup grade for Cass County: D.

Federal records show several conditions worth reviewing.

Because the grade blends several data sources, a D or F for Cass County does not show which factor drove it; the reports for its 15 ZIP codes show the underlying data.

How Cass County Compares

Cass County50/100
Nebraska avg67/100
National avg73/100

How Cass County Compares

D
County Grade
50/100
Avg Safety Score
15
ZIP Codes
5
Water Systems

Cass County scores 17 points below the Nebraska state average (67/100) and 23 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

D
County Grade
50
Avg Safety Score
15
ZIP Codes
Best ZIP: 68048 (50/100)
Lowest ZIP: 68048 (50/100)
$254K
Median Home Value
$600
Avg Remediation (0.24% of home value)

ZIP Code Risk Map

Water Quality Map: Cass County, Nebraska

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: 12.8 (asthma 9.2%, diabetes 10.8%)

Modeled additional annual cost estimate per homeowner: $1,166, largest modeled factor: Flood

56% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.2% (national: 8.9%)
Diabetes 10.8% (national: 10.5%)
Obesity 40.2% (national: 32.4%)

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

Infrastructure Overview

1971
Median Build Year
56%
Pre-1980 Housing
41/100
Infrastructure Stress Indicator
67%
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: $1,166

Flood $1,067/yr
Energy Code Gap $456/yr
Water / Lead $150/yr

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

Housing Age Distribution

11,627 housing units in Cass County

Pre-1940 21%
1940–1959 9%
1960–1979 26%
1980–1999 26%
2000+ 19%

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 Cass County

$254K
Median Home Value
$600
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Cass 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 Cass County residents

Asthma 9.2% (US avg: 8.9%)
Diabetes 10.8% (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 Cass County ZIP codes

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

All ZIP Codes in Cass County

15 ZIP codes tracked in Cass County.

# ZIP Code City Safety Score Grade Violations Home Value
1 68048 Plattsmouth 50 D 0 $256K
2 68016 Cedar Creek — — 0 $375K
3 68037 Louisville — — 0 $254K
4 68058 South Bend — — $473K
5 68304 Alvo — — $307K
6 68307 Avoca — — $171K
7 68347 Eagle — — $221K
8 68349 Elmwood — — $222K
9 68366 Greenwood — — 0 $207K
10 68403 Manley — — $205K
11 68407 Murdock — — $309K
12 68409 Murray — — 0 $223K
13 68413 Nehawka — — 0 $293K
14 68455 Union — — 0 $309K
15 68463 Weeping Water — — $208K

Recommended Buyer Guides for Cass County

The mix of guides changes from county to county.

Overview

Cass County in Nebraska covers 15 tracked ZIP records with an average Home Safety Score of D (50/100) across 1 scored records.

The available EPA record reports 0 violations for 7 ZIP codes with a reported violation count.

← Back to Nebraska Home Safety Profile

Data Sources

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

What You Can Do

Cass County has an average Home Safety grade of D across its scored ZIP records. Here are steps to protect your household.

1

Test your tap water

Ask a certified laboratory which tests it offers for lead, bacteria, and other contaminants relevant to your home; a $20-$50 kit may cover only certain contaminants.

2

Consider a certified water filter

NSF/ANSI-certified filters reduce the specific contaminants listed on their certification. Match the filter to your test results for best protection. Try our filter matcher

3

Contact your water utility

Request the latest Consumer Confidence Report (CCR) from your water provider. It reports monitored contaminants detected in the utility's water and related compliance information.

4

Check for lead in your home

56% of homes in this county were built before 1980. Older plumbing and solder can leach lead into drinking water, especially after water sits in the pipes.

Frequently Asked Questions

Is water safe in Cass County?
Cass County receives a grade of D. 0 of 15 ZIP codes are mapped to water systems with reported health-based violations. Independent water testing is recommended.
How many water systems serve Cass County?
We map 5 public water systems to 15 ZIP codes in our data for Cass County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Cass County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Cass County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,166 per homeowner; actual costs vary by home.
How old are homes in Cass County?
The median home build year in Cass County is 1971. 56% 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 Cass County compare to Nebraska?
Cass County has an average Home Safety Score of 50/100 under model 4.0.0, which is below the Nebraska state average of 67/100.

How to cite this page

APA ZipCheckup. (2026). Cass County, NE: HSS 50/100; High Radon Potential Area. https://zipcheckup.com/county/nebraska/cass/
BibTeX
@misc{zipcheckup-county-nebraska-cass,
  author = {{ZipCheckup}},
  title  = {{Cass County, NE: HSS 50/100; High Radon Potential Area}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/nebraska/cass/}
}

Page version: October 2026.

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