Washington-Arlington-Alexandria vs Helena

Cost of living comparison based on BEA Regional Price Parities. Helena is 12.1% less expensive than Washington-Arlington-Alexandria.

What This Comparison Actually Tells You

The Bureau of Economic Analysis indexes Washington-Arlington-Alexandria, DC-VA-MD-WV at an overall Regional Price Parity of 108.9 and Helena, MT at 95.7, using the U.S. national average of 100 as the reference point. That puts Helena 12.1% less expensive than Washington-Arlington-Alexandria on a blended basket of goods, services, and rents. The raw index gap of 13.2 points matters more than the headline comparison because it flows directly into salary-equivalent math that families use for relocation, job offers, and remote-work arbitrage decisions.

Inside the breakdown, Washington-Arlington-Alexandria indexes goods at 104.8, services at 106.7, and rents at 151.1, while Helena comes in at 96.0, 72.6, and 90.1 on the same three categories. The rent line carries the largest weight in the BEA methodology, so a metro with a higher rent index almost always ends up more expensive overall - Washington-Arlington-Alexandria carries the heavier rent load here, and that tends to dominate household budget experience on the ground.

In salary terms, a $100,000 income in Washington-Arlington-Alexandria has the same purchasing power as $87,869 in Helena based on these indexes. The two metros serve populations of roughly 6,263,796 (Washington-Arlington-Alexandria) and 92,391 (Helena), and median household incomes are $123,896 versus $74,040 respectively - so the right way to read this comparison is never the index alone, but the ratio of your expected local salary to the rent and services mix. For any serious relocation or remote-work decision, pair this BEA comparison with BLS occupation-specific wage data, HUD Fair Market Rent tables, and state tax treatment before committing.

Washington-Arlington-Alexandria
108.9
Cost Index
Helena
95.7
Cost Index

Category Breakdown

Category Washington-Arlington-Alexandria Helena Difference
Overall 108.9 95.7 -13.2
Goods 104.8 96.0 -8.8
Services 106.7 72.6 -34.1
Rents 151.1 90.1 -61.0

Visual Comparison

Overall
Washington-Arlington-Alexandria
108.9
Helena
95.7
Goods
Washington-Arlington-Alexandria
104.8
Helena
96.0
Services
Washington-Arlington-Alexandria
106.7
Helena
72.6
Rents
Washington-Arlington-Alexandria
151.1
Helena
90.1

Vertical line = national average (100)

Salary Equivalents

What a salary in Washington-Arlington-Alexandria would need to be in Helena for the same purchasing power:

In Washington-Arlington-Alexandria In Helena Difference
$50,000 $43,934 $-6,066
$75,000 $65,902 $-9,098
$100,000 $87,869 $-12,131
$150,000 $131,803 $-18,197

Use the salary calculator for custom amounts.

Metro Context

Metric Washington-Arlington-Alexandria Helena
Population 6,263,796 92,391
Median Income $123,896 $74,040
Data Year 2024 2024

Frequently Asked Questions

Is Helena more expensive than Washington-Arlington-Alexandria?
Helena is 12.1% less expensive than Washington-Arlington-Alexandria. The overall cost index is 95.7 vs 108.9 (national average = 100).
What salary in Helena equals $100K in Washington-Arlington-Alexandria?
A $100,000 salary in Washington-Arlington-Alexandria has the same purchasing power as $87,869 in Helena. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Washington-Arlington-Alexandria and Helena?
Rents in Washington-Arlington-Alexandria are indexed at 151.1 while Helena is at 90.1 (national average = 100). Washington-Arlington-Alexandria has higher rents.

Source: Bureau of Economic Analysis, Regional Price Parities (2024). Index where national average = 100.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainCost Editorial