Nassau County, NY vs Washington-Arlington-Alexandria: Housing Market Comparison (2026)

Side-by-side Alpha Scores, affordability, momentum, supply, jobs, and rental yield · scores computed September 2026

Nassau County, NY vs Washington-Arlington-Alexandria side by side

Metric● Nassau County, NY● Washington-Arlington-Alexandria
Alpha Score4552
Price Momentum82—
Inventory Health—99
Affordability1919
Economic Strength5453
Rental Yield2018
Median Sale Price$778K—
Price-to-Income5.64.6
Payment-to-Income34.2%28.8%
Months of Supply3—
Gross Rental Yield3.5%4.2%
Overvaluation Index7020

Highlighted = the stronger read for that metric (supply, valuation, and payment burden are better when lower). Income/rent inputs lag annually.

How Nassau County, NY and Washington-Arlington-Alexandria compare, dimension by dimension

  • Affordability: Nassau County, NY and Washington-Arlington-Alexandria score the same (19/100).
  • Economic Strength: Nassau County, NY leads — Nassau County, NY 54/100 vs Washington-Arlington-Alexandria 53/100.
  • Rental Yield: Nassau County, NY leads — Nassau County, NY 20/100 vs Washington-Arlington-Alexandria 18/100.

Frequently asked questions

Which has a higher Alpha Score, Nassau County, NY or Washington-Arlington-Alexandria?

Washington-Arlington-Alexandria scores higher — 52 vs 45 out of 100. The Alpha Score is a 0-100 composite of price momentum, inventory health, affordability, economic strength, and rental yield.

Is Nassau County, NY or Washington-Arlington-Alexandria more affordable?

Affordability is comparable in both markets. Price-to-income is 5.6 in Nassau County, NY and 4.6 in Washington-Arlington-Alexandria.

Want to swap in other cities, change the metrics, or chart the trend over time? Customize this comparison → in the interactive Compare tool. Or read the Nassau County, NY market brief and the Washington-Arlington-Alexandria brief.