COUNTY REPORT PA

Blair County, Pennsylvania

17 ZIP codes · Avg score 57/100 · Grade C

ZipCheckup grade for Blair County: C.

A mixed picture - some signals here are worth your attention.

Blair County earns a C, tracked across 17 ZIP codes.

How Blair County Compares

Blair County57/100
Pennsylvania avg57/100
National avg73/100

How Blair County Compares

C
County Grade
57/100
Avg Safety Score
17
ZIP Codes
16
Water Systems

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

C
County Grade
57
Avg Safety Score
17
ZIP Codes
Best ZIP: 16665 (67/100)
Lowest ZIP: 16686 (50/100)
$157K
Median Home Value
$567
Avg Remediation (0.36% of home value)

ZIP Code Risk Map

Water Quality Map: Blair 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: $1,817, largest modeled factor: Flood

75% of homes built before 1980 (lead paint was banned for residential use in 1978)

Infrastructure Overview

1955
Median Build Year
75%
Pre-1980 Housing
53/100
Infrastructure Stress Indicator
100%
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: $1,817

Flood $1,320/yr
Energy Code Gap $540/yr
Water / Lead $306/yr

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

Housing Age Distribution

57,062 housing units in Blair County

Pre-1940 32%
1940–1959 21%
1960–1979 22%
1980–1999 16%
2000+ 9%

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 Blair County

$157K
Median Home Value
$567
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Blair 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 Blair County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Blair County

5 water systems with violations in EPA records.

All ZIP Codes in Blair County

17 ZIP codes tracked in Blair County.

# ZIP Code City Safety Score Grade Violations Home Value
1 16665 Newry 67 C 0 $165K
2 16616 Beccaria 65 C 4 (1 health) $142K
3 16602 Altoona 58 C 28 (3 health) $120K
4 16617 Bellwood 58 C 23 (3 health) $134K
5 16635 Duncansville 52 D 39 (3 health) $187K
6 16648 Hollidaysburg 52 D 39 (3 health) $215K
7 16601 Altoona 50 D 75 (4 health) $139K
8 16686 Tyrone 50 D 186 (3 health) $167K
9 16603 Altoona — — —
10 16625 Claysburg — — 51 $159K
11 16631 Curryville — — 3 $210K
12 16637 East Freedom — — $116K
13 16662 Martinsburg — — 77 (3 health) $212K
14 16673 Roaring Spring — — 74 (3 health) $155K
15 16682 Sproul — — —
16 16684 Tipton — — —
17 16693 Williamsburg — — 13 $152K

Recommended Buyer Guides for Blair County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

Blair County in Pennsylvania covers 17 tracked ZIP records with an average Home Safety Score of C (57/100) across 8 scored records.

12 of 13 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 8 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.

Frequently Asked Questions

Is water safe in Blair County?
Blair County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Blair County?
We map 16 public water systems to 17 ZIP codes in our data for Blair County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Blair County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Blair County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,817 per homeowner; actual costs vary by home.
How old are homes in Blair County?
The median home build year in Blair County is 1955. 75% 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 Blair County compare to Pennsylvania?
Blair County has an average Home Safety Score of 57/100 under model 4.0.0, which is at or above the Pennsylvania state average of 57/100.

How to cite this page

APA ZipCheckup. (2026). Blair County, PA: HSS 57/100; PFAS Found in Water. https://zipcheckup.com/county/pennsylvania/blair/
BibTeX
@misc{zipcheckup-county-pennsylvania-blair,
  author = {{ZipCheckup}},
  title  = {{Blair County, PA: HSS 57/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/pennsylvania/blair/}
}

Page version: October 2026.

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