25年房以比较新的算，根据NAAS的估算expense是40%-42%

包括TI，空置，维修，cap exp，reserve，common area utility，lawn/snow，office exp，加上employee comp

所有跟帖： 

• So the rule of thumb gross income is 58-60% gross revenue. -borisg- ♂ (54 bytes) () 11/13/2017 postreply 18:12:34

• if 50年房，it will be 50-55% before interest -sweetptt- ♂ (0 bytes) () 11/13/2017 postreply 18:18:26

• How about 100 years.... -borisg- ♂ (0 bytes) () 11/14/2017 postreply 04:26:00

• 这么复杂？如果每项都是估计那么误差大了去了。 -rapidestate- ♂ (0 bytes) () 11/13/2017 postreply 19:04:01