Disclosure: This page contains affiliate links marked with (Ad). If you click through and make a purchase, we may earn a commission at no extra cost to you. Learn more

Library Assistants, Clerical Salary in Washington: Cost of Living Adjusted (2025)

Last updated: 2025 BLS data · Page refreshed:

What does a Library Assistants, Clerical salary really buy you in Washington?

Washington is 9.8% pricier than the US average

Data: BLS OEWS 2025 + BEA Regional Price Parities 2022 • Updated 2026-05-19

Nominal Salary
$47,540
Median annual (2025)
-8.9%
Real Purchasing Power
$43,296
COL-adjusted (RPP=109.8)

Washington Cost of Living Index

Washington's Regional Price Parity (RPP) is 109.8, meaning prices are 9.8% higher the national average. A Library Assistants, Clerical earning $47,540 in Washington has the equivalent purchasing power of $43,296 in an average-cost US state.

WA: 109.8
Cheapest (~85) US Avg (100) Priciest (~115)

Salary Breakdown: Nominal vs. COL-Adjusted

Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Washington's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $37,450 $34,107 $-3,342
25th Percentile (P25) $39,910 $36,347 $-3,562
Median (P50) $47,540 $43,296 $-4,243
75th Percentile (P75) $55,380 $50,437 $-4,942
90th Percentile (P90) $61,590 $56,092 $-5,497
Key Insight

While $47,540 sounds high, Washington's elevated cost of living erases 9% of that salary's purchasing power. Your real buying power is $43,296. Consider whether the higher pay offsets the higher costs.

What the Cost-of-Living Data Says

Washington Is a High-Cost State

RPP 109.8

Washington's RPP of 109.8 puts it 9.8% above the national baseline cost of living. A Library Assistants, Clerical needs that premium in nominal pay just to maintain the same purchasing power as an average-cost state.

Meaningful Purchasing-Power Shift

-8.9%

After applying Washington's RPP, the $47,540 median salary translates to $43,297 in real terms — a 8.9% loss. That difference can cover several months of expenses over a year for a Library Assistants, Clerical.

Top-Quartile Adjusted Earnings in Washington

#5 / 50

Ranked on COL-adjusted median pay for Library Assistants, Clerical, Washington places #5 of 50 states — top quartile. Either nominal wages run high, cost of living runs low, or both.

Best States for Library Assistants, Clerical (After Cost of Living)

Where does Library Assistants, Clerical salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.

$50,934
RPP 116.6
2. Nevada
$48,360
RPP 96.4
3. Alaska
$43,921
RPP 102.0
$43,723
RPP 105.0
$43,296
RPP 109.8
6. Montana
$43,266
RPP 90.3
$42,914
RPP 92.3
$42,542
RPP 112.5
9. Wyoming
$41,392
RPP 91.9
10. Minnesota
$40,910
RPP 97.7

Washington ranks #5 out of 50 states for Library Assistants, Clerical after cost-of-living adjustment.

How much do you actually take home? See Library Assistants, Clerical take-home pay in Washington after taxes →

Frequently Asked Questions

What is the real salary for a Library Assistants, Clerical in Washington after cost of living?

A Library Assistants, Clerical in Washington earns a median salary of $47,540 per year. After adjusting for Washington's cost of living (RPP=109.8), the real purchasing power is $43,296 — a -8.9% difference.

Is Washington expensive to live in?

Washington's cost of living is 9.8% higher than the national average according to the BEA Regional Price Parities (2022). The RPP index for Washington is 109.8 (US average = 100).

What are Regional Price Parities (RPP)?

Regional Price Parities (RPPs) are price indexes published by the U.S. Bureau of Economic Analysis (BEA) that measure differences in price levels across states. They are expressed as a percentage of the national average (US = 100). Higher RPP means higher cost of living.

How is the cost-of-living adjusted salary calculated?

The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Library Assistants, Clerical in Washington: $47,540 x (100 / 109.8) = $43,296. This represents what the salary would be worth in a state with average living costs.

Does the high cost of living in Washington offset the salary?

Partially — a Library Assistants, Clerical's nominal salary of $47,540 in Washington has 8.9% less purchasing power due to higher living costs. The real value is $43,296. However, Washington may offer better career opportunities, networking, and industry access.

What To Do Next

Some links are affiliate links. See our disclosure.

Related Salary Pages

Get Monthly Salary Insights & Career Data

Free data-driven career updates — no spam, unsubscribe anytime.

Join career-minded Americans who use data to make smarter decisions. Privacy Policy