Austin-Round Rock-San Marcos vs Washington-Arlington-Alexandria

What This Comparison Actually Tells You

The Bureau of Economic Analysis indexes Austin-Round Rock-San Marcos, TX at an overall Regional Price Parity of 98.1 and Washington-Arlington-Alexandria, DC-VA-MD-WV at 108.9, using the U.S. national average of 100 as the reference point. That puts Washington-Arlington-Alexandria 11% more expensive than Austin-Round Rock-San Marcos on a blended basket of goods, services, and rents. The raw index gap of 10.8 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, Austin-Round Rock-San Marcos indexes goods at 93.8, services at 82.0, and rents at 120.4, while Washington-Arlington-Alexandria comes in at 104.8, 106.7, and 151.1 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 Austin-Round Rock-San Marcos has the same purchasing power as $111,031 in Washington-Arlington-Alexandria based on these indexes. The two metros serve populations of roughly 2,357,497 (Austin-Round Rock-San Marcos) and 6,263,796 (Washington-Arlington-Alexandria), and median household incomes are $97,638 versus $123,896 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.