[imnotreallynew]

What is SFR?

[neogodless]

I had no idea - it came up fifth in my web search.

http://realtorsfr.org/about/

> short sales and foreclosure resource

Apparently an industry insider term (and a trademarked one at that.)

[ahurmazda]

Likely means single family rental

[rhacker]

This is the correct answer

[bradstewart]

Single-family residential/real estate.

[everybodyknows]

Single-Family Residential