COUNTY REPORT IN

Delaware County, Indiana

15 ZIP codes · Avg score 66/100 · Grade C · Updated

ZipCheckup grade for Delaware County: C.

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

In recent monitoring cycles, Delaware County's 15 ZIP codes show a split record - several have documented water safety violations.

How Delaware County Compares

Delaware County66/100
Indiana avg64/100
National avg73/100

How Delaware County Compares

C
County Grade
66/100
Avg Safety Score
15
ZIP Codes
8
Water Systems

Delaware County scores 2 points above the Indiana state average (64/100) and 7 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 Last verified:

C
County Grade
66
Avg Safety Score
15
ZIP Codes
Best ZIP: 47302 (67/100)
Lowest ZIP: 47303 (64/100)
$120K
Median Home Value
$2,396
Avg Remediation (199% of home value)

ZIP Code Risk Map

Water Quality Map: Delaware County, Indiana

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: 14.1 (asthma 12%, diabetes 13.5%)

Estimated additional annual cost per homeowner: $1,262, driven primarily by flood

75.6% of homes built before 1978 (lead paint era)

Violation History (2022–2024)

→ Stable trend

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

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

Peak year: 2022 with 1 violation. Past 5 years: 3 total (3 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 12% (national: 8.9%)
Diabetes 13.5% (national: 10.5%)
Obesity 36.6% (national: 32.4%)

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

Infrastructure Overview

1965
Median Build Year
75.6%
Pre-1978 Housing
43/100
Infrastructure Stress Indicator
60%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,262

Flood $840/yr
Water / Lead $333/yr
Energy Code Gap $315/yr

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

Housing Age Distribution

52,581 housing units in Delaware County

Pre-1940 19%
1940–1959 22%
1960–1979 30%
1980–1999 18%
2000+ 11%

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 Delaware County

$120K
Median Home Value
$2,396
Est. Remediation Cost
2.0%
of Home Value
Remediation as % of home value low burden

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

Asthma 12% (US avg: 8.9%)
Diabetes 13.5% (US avg: 11%)
Obesity 36.6% (US avg: 32.4%)

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

Water systems serving Delaware County

8 community water systems serving Delaware County.

Show all 8 water systems

Systems with the most violations in Delaware County

5 water systems with recorded EPA violations.

All ZIP Codes in Delaware County

15 ZIP codes tracked in Delaware County.

# ZIP Code City Safety Score Grade Violations Home Value
1 47302 Muncie 67 C 0 $71K
2 47305 Muncie 67 C 0 $77K
3 47306 Muncie 67 C 0
4 47383 Selma 67 C 0 $128K
5 47304 Muncie 66 C 2 $162K
6 47396 Yorktown 66 C 2 $173K
7 47303 Muncie 64 C 9 $107K
8 47307 Muncie
9 47308 Muncie
10 47320 Albany 3 $120K
11 47334 Daleville 3 $172K
12 47336 Dunkirk 9 $84K
13 47338 Eaton 9 $103K
14 47342 Gaston 6 $131K
15 47367 Oakville

Recommended Buyer Guides for Delaware County

Retailer arrangements don't shape what appears here - the selection logic is independent, filtered against EPA detections and the federal hazard data on file for this county.

Overview

Delaware County in Indiana covers 15 tracked ZIP records with an average Home Safety Score of C (66/100) across 7 scored records.

8 of 12 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← Back to Indiana 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 Delaware County?
Delaware 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 Delaware County?
Delaware County is served by 8 public water systems that supply drinking water to residents across 15 ZIP codes.
What is the biggest environmental risk in Delaware County?
The primary environmental risk factor in Delaware County is flood. This contributes to an estimated additional annual cost of $1,262 per homeowner.
How old are homes in Delaware County?
The median home build year in Delaware County is 1965. 75.6% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Delaware County compare to Indiana?
Delaware County has an average Home Safety Score of 66/100 under model 4.0.0, which is above the Indiana state average of 64/100.

How to cite this page

APA ZipCheckup. (2026). Delaware County, IN: HSS 66/100; 18 Violations. https://zipcheckup.com/county/indiana/delaware/
BibTeX
@misc{zipcheckup-county-indiana-delaware,
  author = {{ZipCheckup}},
  title  = {{Delaware County, IN: HSS 66/100; 18 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/indiana/delaware/}
}

Page version: August 2026.

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