COUNTY REPORT MN

Redwood County, Minnesota

14 ZIP codes · Avg score 59/100 · Grade C · Updated 2026-06-03

Based on current EPA data, Redwood County's 14 ZIP codes reflect fair but mixed water safety.

How Redwood County Compares

Redwood County59/100
Minnesota avg62/100
National avg68/100

How Redwood County Compares

C
County Grade
59/100
Avg Safety Score
14
ZIP Codes
16
Water Systems

Redwood County scores 3 points below the Minnesota state average (62/100) and 9 points below the national average (68/100).

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

C
County Grade
59
Avg Safety Score
14
ZIP Codes
Best ZIP: 56293 (69/100)
Lowest ZIP: 56287 (40/100)
$131K
Median Home Value
$1,507
Avg Remediation (115% of home value)

ZIP Code Risk Map

Water Quality Map: Redwood County, Minnesota

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: 13.8 (asthma 10.2%, diabetes 12.8%)

Estimated additional annual cost per homeowner: $1,220, driven primarily by energy_code_gap

Infrastructure: 0.457% avg pipe failure probability, 100% of ZIPs at high risk

84.9% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.2% (national: 8.9%)
Diabetes 12.8% (national: 10.5%)
Obesity 36.5% (national: 32.4%)

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

Infrastructure Overview

1957
Median Build Year
84.9%
Pre-1978 Housing
46%
Pipe Failure Probability
100%
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: $1,220

Energy Code Gap $540/yr
Water / Lead $400/yr
Wildfire $171/yr

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

Housing Age Distribution

7,154 housing units in Redwood County

Pre-1940 32%
1940–1959 21%
1960–1979 23%
1980–1999 16%
2000+ 8%

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 Redwood County

$131K
Median Home Value
$1,507
Est. Remediation Cost
1.2%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.2% (US avg: 8.9%)
Diabetes 12.8% (US avg: 11%)
Obesity 36.5% (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 Redwood County ranked by EPA violation count.

# Water System Population Violations
1 Wabasso 735 3
2 Seaforth 80 3
3 Red Rock Rural Water System 5,840 2
4 Sanborn 339 1
5 Lamberton 828 1

16 total water systems serve Redwood County.

All ZIP Codes in Redwood County

14 ZIP codes tracked in Redwood County.

# ZIP Code City Safety Score Grade Violations Home Value
1 56293 Wabasso 69 C 3 $175K
2 56214 Belview 66 C 0 $117K
3 56255 Lucan 66 C 0 $154K
4 56266 Morgan 66 C 1 $135K
5 56294 Wanda 66 C 1 $202K
6 56283 Redwood Falls 65 C 0 $177K
7 56166 Revere 59 C 0 $191K
8 56224 Clements 56 C 1 $114K
9 56083 Sanborn 55 C 1 $119K
10 56180 Walnut Grove 55 C 0 $126K
11 56263 Milroy 55 C 0 $162K
12 56292 Vesta 55 C 0 $115K
13 56152 Lamberton 53 D 1 $126K
14 56287 Seaforth 40 D 0 $108K

Recommended Buyer Guides for Redwood County

Methodologically, the recommendation order reflects severity in the federal record: contaminants flagged in EPA detection records for this county outrank generic water concerns, FEMA-confirmed hazard ratings shift emergency-related categories upward, and CDC lead-exposure markers govern when lead-test kits and certified filters appear at the top of the list.

Overview

Redwood County in Minnesota covers 14 ZIP codes with an average Home Safety Score of C (59/100).

6 of 14 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.

← Back to Minnesota water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Redwood County?
Redwood 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 Redwood County?
Redwood County is served by 16 public water systems that supply drinking water to residents across 14 ZIP codes.
What is the biggest environmental risk in Redwood County?
The primary environmental risk factor in Redwood County is energy_code_gap. This contributes to an estimated additional annual cost of $1,220 per homeowner.
How old are homes in Redwood County?
The median home build year in Redwood County is 1957. 84.9% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Redwood County compare to Minnesota?
Redwood County has an average water safety score of 59/100, which is below the Minnesota state average of 62/100.

Get safety alerts for Redwood, Minnesota

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.