COUNTY REPORT PA

Lancaster County, Pennsylvania

74 ZIP codes · Avg score 45/100 · Grade D

ZipCheckup grade for Lancaster County: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Because the grade blends several data sources, a D or F for Lancaster County does not show which factor drove it; the reports for its 74 ZIP codes show the underlying data.

How Lancaster County Compares

Lancaster County45/100
Pennsylvania avg57/100
National avg73/100

How Lancaster County Compares

D
County Grade
45/100
Avg Safety Score
74
ZIP Codes
38
Water Systems

Lancaster County scores 12 points below the Pennsylvania state average (57/100) and 28 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

D
County Grade
45
Avg Safety Score
74
ZIP Codes
Best ZIP: 17508 (64/100)
Lowest ZIP: 17545 (35/100)
$291K
Median Home Value
$977
Avg Remediation (0.34% of home value)

ZIP Code Risk Map

Water Quality Map: Lancaster County, Pennsylvania

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Modeled additional annual cost estimate per homeowner: $4,060, largest modeled factor: Sea Level

54% of homes built before 1980 (lead paint was banned for residential use in 1978)

Infrastructure Overview

1975
Median Build Year
54%
Pre-1980 Housing
49/100
Infrastructure Stress Indicator
89%
ZIPs with High Infrastructure Stress
Low
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: $4,060

Sea Level Rise $2,965/yr
Flood $1,037/yr
Energy Code Gap $423/yr

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

Housing Age Distribution

219,488 housing units in Lancaster County

Pre-1940 20%
1940–1959 14%
1960–1979 20%
1980–1999 27%
2000+ 19%

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 Lancaster County

$291K
Median Home Value
$977
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Lancaster 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.

Water systems mapped to Lancaster County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Lancaster County

5 water systems with violations in EPA records.

All ZIP Codes in Lancaster County

74 ZIP codes tracked in Lancaster County.

# ZIP Code City Safety Score Grade Violations Home Value
1 17508 Brownstown 64 C 5 (2 health) $328K
2 17547 Marietta 53 D 40 $243K
3 17584 Willow Street 48 D 4 (1 health) $297K
4 17602 Lancaster 48 D 4 (1 health) $251K
5 17520 East Petersburg 47 D 6 (2 health) $253K
6 17538 Landisville 47 D 8 (1 health) $293K
7 17551 Millersville 47 D 8 (2 health) $273K
8 17569 Reinholds 47 D 7 (1 health) $266K
9 17578 Stevens 47 D 8 (1 health) $290K
10 17512 Columbia 46 D 10 (1 health) $221K
11 17517 Denver 46 D 12 (1 health) $281K
12 17554 Mountville 46 D 11 (2 health) $271K
13 17603 Lancaster 46 D 11 (2 health) $245K
14 17501 Akron 45 D 15 (2 health) $246K
15 17572 Ronks 45 D 13 (1 health) $300K
16 17552 Mount Joy 44 D 17 (2 health) $276K
17 17505 Bird In Hand 43 D 20 (2 health) $374K
18 17557 New Holland 43 D 19 (1 health) $262K
19 19362 Nottingham 42 D 25 $292K
20 17022 Elizabethtown 41 D 25 (1 health) $273K
21 17540 Leola 41 D 22 (4 health) $320K
22 17601 Lancaster 41 D 22 (4 health) $324K
23 17522 Ephrata 39 F 31 (4 health) $264K
24 17543 Lititz 37 F 34 (6 health) $322K
25 17545 Manheim 35 F 43 (4 health) $272K
26 17502 Bainbridge — — 8 $226K
27 17503 Bart — — —
28 17504 Bausman — — $205K
29 17506 Blue Ball — — $295K
30 17507 Bowmansville — — —
31 17509 Christiana — — 16 (2 health) $293K
32 17516 Conestoga — — 3 (1 health) $291K
33 17518 Drumore — — $315K
34 17519 East Earl — — 6 $321K
35 17521 Elm — — —
36 17527 Gap — — 13 (2 health) $298K
37 17528 Goodville — — —
38 17529 Gordonville — — 20 (2 health) $351K
39 17532 Holtwood — — $319K
40 17533 Hopeland — — —
41 17534 Intercourse — — —
42 17535 Kinzers — — 9 (2 health) $347K
43 17536 Kirkwood — — $330K
44 17537 Lampeter — — —
45 17549 Martindale — — —
46 17550 Maytown — — —
47 17555 Narvon — — $359K
48 17560 New Providence — — 9 $231K
49 17562 Paradise — — 15 (2 health) $341K
50 17563 Peach Bottom — — $303K
51 17564 Penryn — — —
52 17565 Pequea — — $323K
53 17566 Quarryville — — 9 $284K
54 17567 Reamstown — — —
55 17568 Refton — — —
56 17570 Rheems — — 7 (1 health) $243K
57 17573 Lancaster — — —
58 17575 Silver Spring — — —
59 17576 Smoketown — — —
60 17579 Strasburg — — 4 (1 health) $324K
61 17580 Talmage — — —
62 17581 Terre Hill — — —
63 17582 Washington Boro — — $289K
64 17583 West Willow — — —
65 17585 Witmer — — —
66 17604 Lancaster — — —
67 17605 Lancaster — — —
68 17606 Lancaster — — —
69 17607 Lancaster — — —
70 17608 Lancaster — — —
71 17611 Lancaster — — —
72 17622 Lancaster — — —
73 17699 Lancaster — — —
74 19501 Adamstown — — 5 (1 health) $227K

Recommended Buyer Guides for Lancaster County

Which guides appear depends on what the county data show.

Overview

Lancaster County in Pennsylvania covers 74 tracked ZIP records with an average Home Safety Score of D (45/100) across 25 scored records.

38 of 38 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 16 health-based violations appear in the available health breakdown.

← Back to Pennsylvania Home Safety Profile

Data Sources

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

What You Can Do

Lancaster County has an average Home Safety grade of D across its scored ZIP records. Here are steps to protect your household.

1

Test your tap water

Ask a certified laboratory which tests it offers for lead, bacteria, and other contaminants relevant to your home; a $20-$50 kit may cover only certain contaminants.

2

Consider a certified water filter

NSF/ANSI-certified filters reduce the specific contaminants listed on their certification. Match the filter to your test results for best protection. Try our filter matcher

3

Contact your water utility

Request the latest Consumer Confidence Report (CCR) from your water provider. It reports monitored contaminants detected in the utility's water and related compliance information.

4

Check for lead in your home

54% of homes in this county were built before 1980. Older plumbing and solder can leach lead into drinking water, especially after water sits in the pipes.

Frequently Asked Questions

Is water safe in Lancaster County?
Lancaster County receives a grade of D. 32 of 74 ZIP codes are mapped to water systems with reported health-based violations. Independent water testing is recommended.
How many water systems serve Lancaster County?
We map 38 public water systems to 74 ZIP codes in our data for Lancaster County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Lancaster County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Lancaster County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $4,060 per homeowner; actual costs vary by home.
How old are homes in Lancaster County?
The median home build year in Lancaster County is 1975. 54% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Lancaster County compare to Pennsylvania?
Lancaster County has an average Home Safety Score of 45/100 under model 4.0.0, which is below the Pennsylvania state average of 57/100.

How to cite this page

APA ZipCheckup. (2026). Lancaster County, PA: HSS 45/100; Lead Above EPA Action Level. https://zipcheckup.com/county/pennsylvania/lancaster/
BibTeX
@misc{zipcheckup-county-pennsylvania-lancaster,
  author = {{ZipCheckup}},
  title  = {{Lancaster County, PA: HSS 45/100; Lead Above EPA Action Level}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/pennsylvania/lancaster/}
}

Page version: October 2026.

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