CITY REPORT TX 3 HEALTH VIOLATIONS

Hillsboro, TX: 40 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$155K
Median Home Value
$3,400
Est. Remediation (2.2% of home value)

Hillsboro Water: The Quick Version

  • Your city's water systems recorded 40 violations in the past 5 years.
  • Average lead level: 0.005 mg/L.
  • Homes built before 1986: 59% - older plumbing may contain lead solder.
  • Estimated remediation: $3,400 per household.
  • CDC health risk index: 14.22 - above typical levels.

Water Systems Serving Hillsboro

Water service in Hillsboro, TX is split across 3 utilities out of 5 tracked federally, each operating its own infrastructure and compliance record.

Overview

We track home safety data for 1 ZIP code in Hillsboro, Texas (population ~11,321), covering 5 community water systems serving approximately 22,552 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

Water Sources

Hillsboro water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0050 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 18 1
Revised Total Coliform Rule Microbiological 14 1
Stage 1 DBP Rule Treatment Technique 12 1
Lead and Copper Rule Treatment Technique 12 1
Stage 2 DBP Rule Treatment Technique 10 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
76645 40 3 City of Hillsboro

All ZIP Codes in Hillsboro

  • 76645 - 40 violations ⚠

Data Sources

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

CDC Health Data for Hillsboro

10.3%
Asthma (US: 9.8%)
14.2%
Diabetes (US: 10.4%)
17.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.3% ↑
Diabetes 14.2% ↑
Mental Health 17.8% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Hillsboro

Surface Water Treatment Rule 18 violations
Treatment Technique
Pathogens may not be adequately removed
Revised Total Coliform Rule 14 violations
Microbiological
Indicates possible bacterial contamination
Stage 1 DBP Rule 12 violations
Treatment Technique
Disinfection byproduct exposure risk

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Hillsboro's Housing Stock?

1988
Median Build Year
59%
Built Before 1986
28%
Built Before 1970
Copper
Likely Pipe Material

With 59% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Decades of residential development in Hillsboro took place before the two main regulatory milestones that reduced plumbing-era lead risk: the phase-out of lead pipes before 1970, and the federal ban on lead solder in 1986. With a median build year of 1988, the housing stock here is anchored in that earlier period. The distinction between pre-1970 and 1970-to-1986 construction matters: the oldest homes may have lead pipes in the service line and lead solder in the copper joints, while the 1970-to-1986 tier still carries the solder risk even after lead pipes became less common. Together, these two risk layers affect a majority of the residential properties in the city - a fact the aggregate water quality data doesn't directly reveal.

1988
Median Year Built
59%
Pre-1986 (Lead Paint Risk)
28%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (28%) 1970–1986 (31%) Post-1986 (41%)

Over half of homes in Hillsboro were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Hillsboro: Remediation Cost in Perspective

What should Hillsboro property owners understand before approaching remediation at this cost-to-value tier? That the equity share is elevated enough to treat this as a formal financial decision - one where knowing the full scope and prioritizing documented issues by urgency shape the outcome more than any single variable, given where this market falls on the remediation-share scale.

Median Home Value
$154,800
Est. Remediation
$3,400
Remediation as % of home value 2.2%

At 2.2% of home value, remediation costs in Hillsboro represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $2,350–$5,400. Home values here are 32% below the Texas average.

Protecting Children from Lead in Hillsboro

59%
Homes Built Before 1986
0.005
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Households with kids in the home - for whom CDC guidance places particular weight on minimizing exposure - face a specific local picture in Hillsboro. 59% of homes here come from the pre-rule era, and aggregate utility samples either approach or cross 0.015 mg/L. A baseline draw-test kit and certified lead-removal filtration are available via retailer networks for households confirming conditions at a specific tap.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Hillsboro

2
Total FEMA Flood Claims
$78,075
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Hillsboro contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $78,075. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$3,400</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Hillsboro have?
Hillsboro water systems have a total of 40 EPA violations, including 3 health-based violations. Violations are tracked across 1 ZIP code.
Does Hillsboro water have lead?
The average 90th-percentile lead level in Hillsboro is 0.005 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Hillsboro?
Hillsboro is served by 5 public water systems across 1 ZIP code, serving approximately 11,321 people.
How much does it cost to fix water issues in Hillsboro?
Estimated remediation costs in Hillsboro average $3,400 per household, ranging from $2,350 to $5,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesTexas → Hillsboro, TX

How to cite this page

APA ZipCheckup. (2026). Hillsboro, TX: 40 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/hillsboro/
BibTeX
@misc{zipcheckup-cities-tx-hillsboro,
  author = {{ZipCheckup}},
  title  = {{Hillsboro, TX: 40 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/hillsboro/}
}

Page version: August 2026.

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