CITY REPORT AR

Black Oak, AR Home Safety Data by ZIP

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
Zone 3
Radon Risk (Low)
$94K
Median Home Value

Black Oak Water: The Quick Version

  • Homes built before 1986: 82% - older plumbing may contain lead solder.
  • CDC health risk index: 13.81 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Black Oak, Arkansas, covering 0 community water system serving approximately 289 people. The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Black Oak.

Lead & Copper

  • Lead data: not yet available for Black Oak
  • Lead action-level status: not available

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

All ZIP Codes in Black Oak

Data Sources

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

CDC Health Data for Black Oak

10.5%
Asthma (US: 9.8%)
11.6%
Diabetes (US: 10.4%)
19.5%
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 10.5% ↑
Diabetes 11.6% ↑
Mental Health 19.5% ↑

Vertical line = national average. Above national · Below national

How Old Is Black Oak's Housing Stock?

1978
Median Build Year
82%
Built Before 1986
34%
Built Before 1970
Copper
Likely Pipe Material

With 82% 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

Pre-1986 plumbing is not a rare legacy case in Black Oak - it's the dominant profile. The median build year of 1978 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.

1978
Median Year Built
82%
Pre-1986 (Lead Paint Risk)
34%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (34%) 1970–1986 (48%) Post-1986 (18%)

Over half of homes in Black Oak 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.

Protecting Children from Lead in Black Oak

82%
Homes Built Before 1986

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.

In recent monitoring under the Lead and Copper Rule, citywide samples for Black Oak have approached or crossed the regulatory action level on multiple occasions. Combined with 82% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.

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

Deep Dive Reports

Detailed analysis for Black Oak, AR

HomeCitiesArkansas → Black Oak, AR

How to cite this page

APA ZipCheckup. (2026). Black Oak, AR Home Safety Data by ZIP. https://zipcheckup.com/cities/ar/black-oak/
BibTeX
@misc{zipcheckup-cities-ar-black-oak,
  author = {{ZipCheckup}},
  title  = {{Black Oak, AR Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ar/black-oak/}
}

Page version: August 2026.

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