Table:
average assessment value
median assessment value

immigrant owner
canadian-born owner
difference
immigrant owner
canadian-born owner
difference

2017 dollars

vancouver

all property types
1,110,500
1,073,000
37,500
810,200
851,000
-40,800

single detached
1,767,500
1,512,400
255,100
1,373,000
1,254,100
118,900

semi-detached
1,143,800
1,270,200
-126,400
1,139,000
1,205,000
-66,000

row house
716,300
706,900
9,400
648,000
617,000
31,000

condominium
639,500
619,700
19,800
543,000
515,000
28,000

2016 dollars

toronto

all property types
644,700
715,000
-70,300
576,000
618,000
-42,000

single detached
829,800
849,300
-19,500
729,000
724,000
5,000

semi-detached
568,600
656,800
-88,200
541,000
587,000
-46,000

row house
487,300
520,600
-33,300
459,000
463,000
-4,000

condominium
368,000
420,400
-52,400
333,000
359,000
-26,000

Statement: immigrant-owned semi-detached houses in vancouver have lower average assessment values than those owned by canadian-born residents.
Question: whose semi-detached houses have lower average assessment values in vancouver, immigrant or canadian-born residents?
Answer: immigrant owner