CITY REPORT MD

Jarrettsville, MD - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$445K
Median Home Value
$1,600
Est. Remediation (0.4% of home value)

What You Should Know About Jarrettsville Water

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Homes built before 1986: 67% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 12.41 - above typical levels.

Who Supplies Your Water in Jarrettsville

For most households in Jarrettsville, MD, tap water comes from one provider - the utility that controls the local distribution system out of 1 tracked in federal record.

Overview

We track home safety data for 1 ZIP code in Jarrettsville, Maryland (population ~7,488), covering 1 community water system serving approximately 104,567 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. The available record reports no health-based violations for this measured scope.

Water Sources

Jarrettsville water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead Inorganic 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
21084 3 0 Harford County D.p.w.

All ZIP Codes in Jarrettsville

Data Sources

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

Health Outcomes in Jarrettsville

10.2%
Asthma (US: 9.8%)
11.6%
Diabetes (US: 10.4%)
15.4%
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 10.2% ↑
Diabetes 11.6% ↑
Mental Health 15.4% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Jarrettsville Water

Lead 2 violations
Inorganic · EPA limit: 0.015 mg/L
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

Housing & Infrastructure in Jarrettsville

1971
Median Build Year
67%
Built Before 1986
13%
Built Before 1970
Copper
Likely Pipe Material

With 67% 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

For residents trying to assess tap water risk in Jarrettsville, the median build year of 1971 is the starting context. It signals that a majority of homes were constructed before 1986 - the year federal rules prohibited lead solder in new plumbing - and that a significant share likely predates 1970, when lead pipes were still a common choice for residential service connections. Neither risk tier is rare in this housing inventory.

1971
Median Year Built
67%
Pre-1986 (Lead Paint Risk)
13%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (13%) 1970–1986 (54%) Post-1986 (33%)

Over half of homes in Jarrettsville 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.

Cost Context: What Remediation Means for Jarrettsville Homeowners

When estimated remediation is placed alongside median property values in Jarrettsville, the resulting ratio is low - a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$445,200
Est. Remediation
$1,600
Remediation as % of home value 0.4%

Remediation costs in Jarrettsville are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 4% above the Maryland average.

Lead Exposure Risk for Children in Jarrettsville

67%
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.

Before the federal solder ban, lead solder was a routine plumbing material, and 67% of the Jarrettsville inventory was built in that earlier era - a share large enough to move household-level reads onto the standard list.

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

Historical NFIP Claim Context in Jarrettsville

5
Total FEMA Flood Claims
$2,571
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Jarrettsville contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $2,571. Among ZIP codes with claim records, 100% 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>$1,600</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 Jarrettsville have?
Jarrettsville water systems have a total of 3 EPA violations. Violations are tracked across 1 ZIP code.
How many water systems serve Jarrettsville?
Jarrettsville is served by 1 public water system across 1 ZIP code, serving approximately 7,488 people.
How much does it cost to fix water issues in Jarrettsville?
Estimated remediation costs in Jarrettsville average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMaryland → Jarrettsville, MD

How to cite this page

APA ZipCheckup. (2026). Jarrettsville, MD - Home Safety Score unavailable. https://zipcheckup.com/cities/md/jarrettsville/
BibTeX
@misc{zipcheckup-cities-md-jarrettsville,
  author = {{ZipCheckup}},
  title  = {{Jarrettsville, MD - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/md/jarrettsville/}
}

Page version: August 2026.

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