COUNTY REPORT NE

Seward County, Nebraska

10 ZIP codes · Avg score 65/100 · Grade C · Updated 2026-06-03

Across Seward County's 10 ZIP codes, water safety results are uneven — a portion of systems carry active or recent violations, while others meet standards without issues.

How Seward County Compares

Seward County65/100
Nebraska avg65/100
National avg68/100

How Seward County Compares

C
County Grade
65/100
Avg Safety Score
10
ZIP Codes
11
Water Systems

Seward County scores 0 points above the Nebraska state average (65/100) and 3 points below the national average (68/100).

Data: EPA SDWIS Last verified: 2026-06-03

C
County Grade
65
Avg Safety Score
10
ZIP Codes
Best ZIP: 68313 (66/100)
Lowest ZIP: 68364 (61/100)
$186K
Median Home Value
$1,530
Avg Remediation (82% of home value)

ZIP Code Risk Map

Water Quality Map: Seward 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: 11.8 (asthma 9.1%, diabetes 9.5%)

Estimated additional annual cost per homeowner: $975, driven primarily by energy_code_gap

Infrastructure: 0.433% avg pipe failure probability, 90% of ZIPs at high risk

76.8% of homes built before 1978 (lead paint era)

Violation History (2022–2024)

→ Stable trend

EPA violation counts by year across Seward County water systems. Health-based shown in red, total in blue.

2022
2 (2 health)
2023
1 (1 health)
2024
1 (1 health)

Peak year: 2022 with 2 violations. Past 5 years: 4 total (4 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 9.1% (national: 8.9%)
Diabetes 9.5% (national: 10.5%)
Obesity 34.5% (national: 32.4%)

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

Infrastructure Overview

1964
Median Build Year
76.8%
Pre-1978 Housing
43%
Pipe Failure Probability
90%
ZIPs at High Infra Risk
High
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $975

Energy Code Gap $540/yr
Water / Lead $275/yr
Flood $160/yr

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

Housing Age Distribution

6,961 housing units in Seward County

Pre-1940 29%
1940–1959 12%
1960–1979 27%
1980–1999 18%
2000+ 14%

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 Seward County

$186K
Median Home Value
$1,530
Est. Remediation Cost
0.8%
of Home Value
Remediation as % of home value low burden

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

Asthma 9.1% (US avg: 8.9%)
Diabetes 9.5% (US avg: 11%)
Obesity 34.5% (US avg: 32.4%)

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

Water Systems with Most Violations

Top 5 systems in Seward County ranked by EPA violation count.

# Water System Population Violations
1 City of Milford, 2,090 4
2 Sunrise Country Manor 100 4
3 Goehner, Village of 185 2
4 Staplehurst, Village of 230 2
5 Bee, Village of 109 1

11 total water systems serve Seward County.

All ZIP Codes in Seward County

10 ZIP codes tracked in Seward County.

# ZIP Code City Safety Score Grade Violations Home Value
1 68313 Beaver Crossing 66 C 0 $181K
2 68330 Cordova 66 C 0 $85K
3 68360 Garland 66 C 0 $232K
4 68405 Milford 66 C 4 (4 health) $246K
5 68423 Pleasant Dale 66 C 0 $301K
6 68456 Utica 66 C 0 $191K
7 68434 Seward 65 C 0 $260K
8 68439 Staplehurst 65 C 2 $127K
9 68314 Bee 64 C 1 $181K
10 68364 Goehner 61 C 2 (1 health) $159K

Recommended Buyer Guides for Seward 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

Seward County in Nebraska covers 10 ZIP codes with an average Home Safety Score of C (65/100).

4 of 10 ZIP codes have recorded EPA violations. 5 health-based violations have been documented.

← Back to Nebraska water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Seward County?
Seward 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 Seward County?
Seward County is served by 11 public water systems that supply drinking water to residents across 10 ZIP codes.
What is the biggest environmental risk in Seward County?
The primary environmental risk factor in Seward County is energy_code_gap. This contributes to an estimated additional annual cost of $975 per homeowner.
How old are homes in Seward County?
The median home build year in Seward County is 1964. 76.8% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Seward County compare to Nebraska?
Seward County has an average water safety score of 65/100, which is above the Nebraska state average of 65/100.

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