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Library Science Teachers, Postsecondary Salary: Pennsylvania vs New Jersey

Library Science Teachers, Postsecondary earn a median of $86,250 in Pennsylvania and $85,130 in New Jersey. That is a nominal gap of $1,120 (+1.3%), with Pennsylvania paying more before any cost-of-living adjustment.

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics survey, May 2025 estimates. Cost-of-living adjustment uses BEA Regional Price Parities, most recent release.

$86,250
Pennsylvania median
$88,396 after COL
$85,130
New Jersey median
$78,241 after COL
+1.3%
Nominal gap
Pennsylvania leads
+13.0%
Adjusted gap
Pennsylvania leads after COL

The story behind the numbers

On raw wages, Pennsylvania pays $1,120 more per year than New Jersey for library science teachers, postsecondary, a gap of +1.3%.

After adjusting for cost of living, Pennsylvania still comes out ahead, with roughly $10,155 of extra purchasing power (+13.0% real gap). Local prices do not reverse the nominal advantage.

Full breakdown by location

Detailed wage, employment, and cost-of-living figures for library science teachers, postsecondary in each location. Click through to the full local salary page for percentiles, outlook, and peer areas.

Library Science Teachers, Postsecondary

Pennsylvania

Median salary
$86,250
Mean salary
$88,430
Employment
30
Location quotient
0.23
Jobs per 1,000
0.0
COL-adjusted median
$88,396
Regional Price Parity
97.6%

Exact state RPP match.

Full Library Science Teachers, Postsecondary page for Pennsylvania →

Library Science Teachers, Postsecondary

New Jersey

Median salary
$85,130
Mean salary
$95,920
Employment
120
Location quotient
1.23
Jobs per 1,000
0.0
COL-adjusted median
$78,241
Regional Price Parity
108.8%

Exact state RPP match.

Full Library Science Teachers, Postsecondary page for New Jersey →

Related pages

Keep digging into library science teachers, postsecondary from a different angle.

Common questions about this comparison

What does the cost-of-living adjustment actually do? +

It divides each location's nominal median wage by its Regional Price Parity (RPP), which measures how local prices compare to the national average (100 = national). A wage of $100,000 in an area with RPP 120 has the same purchasing power as roughly $83,000 nationally.

Why would the nominal and adjusted winners disagree? +

High-cost metros often pay higher salaries, but not by enough to fully offset the higher cost of housing, goods, and services. When that happens, the location with the lower nominal wage actually offers more real purchasing power.

What is a location quotient? +

The location quotient measures how concentrated an occupation is in a given area versus the national average. A value of 2.0 means the occupation is twice as common there as nationally. It is a signal of what a state specializes in.