COUNTY REPORT IL

Ogle County, Illinois

17 ZIP codes · Home Safety Score unavailable · 0 of 17 tracked ZIP records scored

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

Unavailable
0 of 17 tracked ZIP records scored
17
ZIP Codes
$183K
Median Home Value
$300
Avg Remediation (0.16% of home value)

ZIP Code Risk Map

Water Quality Map: Ogle County, Illinois

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 10.1%, diabetes 12.2%)

Modeled additional annual cost estimate per homeowner: $1,248, largest modeled factor: Flood

65% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.1% (national: 8.9%)
Diabetes 12.2% (national: 10.5%)
Obesity 40.9% (national: 32.4%)

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

Infrastructure Overview

1966
Median Build Year
65%
Pre-1980 Housing
47/100
Infrastructure Stress Indicator
81%
ZIPs with High Infrastructure Stress
High
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: $1,248

Flood $800/yr
Energy Code Gap $495/yr
Sea Level Rise $338/yr

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

Housing Age Distribution

21,993 housing units in Ogle County

Pre-1940 21%
1940–1959 16%
1960–1979 28%
1980–1999 21%
2000+ 15%

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 Ogle County

$183K
Median Home Value
$300
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Ogle 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 Ogle County residents

Asthma 10.1% (US avg: 8.9%)
Diabetes 12.2% (US avg: 11%)
Obesity 40.9% (US avg: 32.4%)

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

Water systems mapped to Ogle County ZIP codes

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

  • Rockford
    Serves ~147,051 people 10 violations
  • Rochelle
    Serves ~9,446 people 3 violations
  • Byron
    Serves ~3,784 people 21 violations
  • Oregon
    Serves ~3,449 people 6 violations
  • Mount Morris
    Serves ~2,861 people 1 violation
  • Polo
    Serves ~2,355 people 2 violations
Show all 8 water systems

12 water systems mapped to Ogle County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Ogle County

5 water systems with violations in EPA records.

  • Byron
    Serves ~3,784 people 21 violations
  • Rockford
    Serves ~147,051 people 10 violations
  • Oregon
    Serves ~3,449 people 6 violations
  • Hillcrest
    Serves ~1,224 people 5 violations
  • Rochelle
    Serves ~9,446 people 3 violations

All ZIP Codes in Ogle County

17 ZIP codes tracked in Ogle County.

# ZIP Code City Safety Score Grade Violations Home Value
1 60113 Creston — — $180K
2 60129 Esmond — — $177K
3 61007 Baileyville — — —
4 61010 Byron — — 21 $218K
5 61015 Chana — — 3 $209K
6 61020 Davis Junction — — 10 $195K
7 61030 Forreston — — $148K
8 61043 Holcomb — — $123K
9 61047 Leaf River — — 21 $223K
10 61049 Lindenwood — — $183K
11 61052 Monroe Center — — $212K
12 61054 Mount Morris — — 1 $119K
13 61061 Oregon — — 33 (1 health) $203K
14 61064 Polo — — 3 $161K
15 61068 Rochelle — — 8 $165K
16 61084 Stillman Valley — — 10 $204K
17 61091 Woosung — — —

Recommended Buyer Guides for Ogle County

Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.

Overview

Ogle County in Illinois covers 17 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

9 of 9 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

← Back to Illinois Home Safety Profile

Data Sources

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

Frequently Asked Questions

How many water systems serve Ogle County?
We map 12 public water systems to 17 ZIP codes in our data for Ogle County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Ogle County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Ogle County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,248 per homeowner; actual costs vary by home.
How old are homes in Ogle County?
The median home build year in Ogle County is 1966. 65% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Ogle County, Illinois Home Safety Profile. https://zipcheckup.com/county/illinois/ogle/
BibTeX
@misc{zipcheckup-county-illinois-ogle,
  author = {{ZipCheckup}},
  title  = {{Ogle County, Illinois Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/illinois/ogle/}
}

Page version: October 2026.

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