COUNTY REPORT IA

Monroe County, Iowa

2 ZIP codes · Avg score 62/100 · Grade C · Updated 2026-06-03

Although much of Monroe County meets baseline standards, some of its 2 ZIP codes show violations that merit closer attention.

How Monroe County Compares

Monroe County62/100
Iowa avg59/100
National avg68/100

How Monroe County Compares

C
County Grade
62/100
Avg Safety Score
2
ZIP Codes
3
Water Systems

Monroe County scores 3 points above the Iowa state average (59/100) and 6 points below the national average (68/100).

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

C
County Grade
62
Avg Safety Score
2
ZIP Codes
Best ZIP: 50150 (66/100)
Lowest ZIP: 52531 (57/100)
$130K
Median Home Value
$1,450
Avg Remediation (112% of home value)

Key Risk Factors

Health risk index: 13.7 (asthma 10%, diabetes 11.7%)

Estimated additional annual cost per homeowner: $670, driven primarily by water_lead

Infrastructure: 0.455% avg pipe failure probability, 100% of ZIPs at high risk

73.5% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 11.7% (national: 10.5%)
Obesity 38.2% (national: 32.4%)

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

Infrastructure Overview

1970
Median Build Year
73.5%
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: $670

Water / Lead $400/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

3,062 housing units in Monroe County

Pre-1940 27%
1940–1959 13%
1960–1979 26%
1980–1999 22%
2000+ 13%

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 Monroe County

$130K
Median Home Value
$1,450
Est. Remediation Cost
1.1%
of Home Value
Remediation as % of home value low burden

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

Asthma 10% (US avg: 8.9%)
Diabetes 11.7% (US avg: 11%)
Obesity 38.2% (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 3 systems in Monroe County ranked by EPA violation count.

# Water System Population Violations
1 Rathbun Regional Water Assn (rathbun) 33,000 0
2 Lovilia Municipal Water Department 472 0
3 Albia Municipal Water Works 3,721 0

All ZIP Codes in Monroe County

2 ZIP codes tracked in Monroe County.

# ZIP Code City Safety Score Grade Violations Home Value
1 50150 Lovilia 66 C 0 $119K
2 52531 Albia 57 C 0 $141K

Recommended Buyer Guides for Monroe County

Editorial methodology pairs each documented risk in this county with the buyer category that addresses it, drawing on water-quality detections, housing-stock lead exposure, EPA Radon Zone designation, and FEMA flood and wildfire ratings. NSF-certified options surface where applicable, and products that match the specific contaminant take priority.

Overview

Monroe County in Iowa covers 2 ZIP codes with an average Home Safety Score of C (62/100).

No EPA violations recorded across any tracked ZIP codes in Monroe County.

← Back to Iowa water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Monroe County?
Monroe 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 Monroe County?
Monroe County is served by 3 public water systems that supply drinking water to residents across 2 ZIP codes.
What is the biggest environmental risk in Monroe County?
The primary environmental risk factor in Monroe County is water_lead. This contributes to an estimated additional annual cost of $670 per homeowner.
How old are homes in Monroe County?
The median home build year in Monroe County is 1970. 73.5% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Monroe County compare to Iowa?
Monroe County has an average water safety score of 62/100, which is above the Iowa state average of 59/100.

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