PAGE  1
000 B000000 07/31/2017
000 C000000 0000888410
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 BLACKROCK MY CALIFORNIA QUALITY FUND, INC.
001 B000000 811-06692
001 C000000 8004417762
002 A000000 100 BELLEVUE PARKWAY
002 B000000 WILMINGTON
002 C000000 DE
002 D010000 19809
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
008 A000001 BLACKROCK ADVISORS, LLC
008 B000001 A
008 C000001 801-47710
008 D010001 WILMINGTON
008 D020001 DE
008 D030001 19809
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A. (COMMON)
012 B000001 85-11340
012 C010001 CANTON
012 C020001 MA
012 C030001 02021
012 A000002 THE BANK OF NEW YORK MELLON (PREFERRED)
012 B000002 85-05006
012 C010002 NEW YORK
012 C020002 NY
012 C030002 10286
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
014 A000001 BLACKROCK EXECUTION SERVICES
014 B000001 8-48719
014 A000002 BLACKROCK INVESTMENTS, LLC
014 B000002 8-48436
014 A000003 HARRIS WILLIAMS LLC
014 B000003 8-53380
014 A000004 PNC CAPITAL MARKETS, INC.
014 B000004 8-32493
      PAGE  2
014 A000005 PNC INVESTMENTS LLC
014 B000005 8-66195
014 A000006 SOLEBURY CAPITAL, LLC
014 B000006 8-67548
015 A000001 State Street Bank and Trust Company
015 B000001 C
015 C010001 Boston
015 C020001 MA
015 C030001 02111
015 E010001 X
018  000000 Y
019 A000000 Y
019 B000000  275
019 C000000 BLKRKADVSR
020 A000001 BANK OF AMERICA CORP
020 B000001 56-0906609
020 C000001      7
021  000000        7
022 A000001 BLACKROCK LIQUIDITY FUNDS, MUNICASH
022 B000001 52-0983343
022 C000001    197531
022 D000001    197129
022 A000002 MORGAN STANLEY
022 B000002 36-3145972
022 C000002     55874
022 D000002     63491
022 A000003 CITIGROUP GLOBAL MARKETS INC.
022 B000003 11-2418191
022 C000003     49002
022 D000003     50030
022 A000004 BANK OF AMERICA CORP
022 B000004 56-0906609
022 C000004     69620
022 D000004     13404
022 A000005 GOLDMAN SACHS & CO
022 B000005 13-5108880
022 C000005     43922
022 D000005     10549
022 A000006 RBC CAPITAL MARKETS CORP
022 B000006 13-5033225
022 C000006     28663
022 D000006     15494
022 A000007 BARCLAYS CAPITAL INC.
022 B000007 06-1031656
022 C000007     25153
022 D000007     13102
022 A000008 PERSHING LLC
022 B000008 13-2741729
022 C000008     11854
022 D000008     22096
022 A000009 STIFEL NICOLAUS & CO INC
      PAGE  3
022 B000009 43-0538770
022 C000009     25538
022 D000009      4726
022 A000010 UBS FINANCIAL SERVICES INC
022 B000010 13-2638166
022 C000010      4744
022 D000010     22052
023 C000000     557602
023 D000000     464668
024  000000 N
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 N
028 A010000         0
028 A020000         0
028 A030000         0
028 A040000         0
028 B010000         0
028 B020000         0
028 B030000         0
028 B040000         0
028 C010000         0
028 C020000         0
028 C030000         0
028 C040000         0
028 D010000         0
028 D020000         0
028 D030000         0
028 D040000         0
028 E010000         0
028 E020000         0
028 E030000         0
028 E040000         0
028 F010000         0
028 F020000         0
028 F030000         0
028 F040000         0
028 G010000         0
028 G020000         0
028 G030000         0
028 G040000         0
028 H000000         0
030 A000000      0
030 B000000  0.00
      PAGE  4
030 C000000  0.00
031 A000000      0
031 B000000      0
032  000000      0
033  000000      0
035  000000      0
036 B000000      0
038  000000      0
042 A000000   0
042 B000000   0
042 C000000   0
042 D000000   0
042 E000000   0
042 F000000   0
042 G000000   0
042 H000000   0
043  000000      0
044  000000      0
045  000000 Y
046  000000 N
047  000000 Y
048  000000  0.500
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
048 C010000        0
048 C020000 0.000
048 D010000        0
048 D020000 0.000
048 E010000        0
048 E020000 0.000
048 F010000        0
048 F020000 0.000
048 G010000        0
048 G020000 0.000
048 H010000        0
048 H020000 0.000
048 I010000        0
048 I020000 0.000
048 J010000        0
048 J020000 0.000
048 K010000        0
048 K020000 0.000
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 Y
053 B000000 Y
053 C000000 N
      PAGE  5
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
055 A000000 Y
055 B000000 N
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
061  000000        0
062 A000000 Y
062 B000000   0.0
062 C000000   0.0
062 D000000   0.0
062 E000000   0.0
062 F000000   0.0
062 G000000   0.0
062 H000000   0.0
062 I000000   0.0
062 J000000   0.0
062 K000000   0.0
062 L000000   0.1
062 M000000   0.0
062 N000000   0.0
062 O000000 167.3
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000 21.7
064 A000000 Y
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
      PAGE  6
070 A020000 N
070 B010000 N
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 Y
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 Y
070 K020000 Y
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000    360071
071 B000000    331938
071 C000000    895992
071 D000000   37
072 A000000 12
072 B000000    35539
072 C000000       32
072 D000000        0
072 E000000        0
072 F000000     4497
072 G000000      127
072 H000000        0
072 I000000       38
072 J000000       36
072 K000000        0
072 L000000       10
      PAGE  7
072 M000000       90
072 N000000       14
072 O000000        0
072 P000000     5369
072 Q000000        0
072 R000000       54
072 S000000       62
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       77
072 X000000    10374
072 Y000000        6
072 Z000000    25203
072AA000000        0
072BB000000        3
072CC010000        0
072CC020000    32316
072DD010000    26836
072DD020000        0
072EE000000     1659
073 A010000   0.7800
073 A020000   0.0000
073 B000000   0.0482
073 C000000   0.0000
074 A000000      600
074 B000000        0
074 C000000        0
074 D000000   905782
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000      546
074 J000000        0
074 K000000        6
074 L000000    12782
074 M000000       22
074 N000000   919738
074 O000000    12397
074 P000000      752
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000   199058
074 S000000   166228
074 T000000   541303
074 U010000    34406
074 U020000        0
074 V010000    15.73
      PAGE  8
074 V020000     0.00
074 W000000   0.0000
074 X000000     8325
074 Y000000   221378
075 A000000        0
075 B000000   544761
076  000000    15.18
077 A000000 Y
077 B000000 Y
077 I000000 Y
077 O000000 N
077 Q010000 Y
078  000000 N
080 A000000 FEDERAL INSURANCE COMPANY
080 B000000 St. Paul Fire & Marine Insurance Company
080 C000000    61550
081 A000000 Y
081 B000000  75
082 A000000 N
082 B000000        0
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
086 A010000      9
086 A020000    152
086 B010000      0
086 B020000      0
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
087 A010000 COMMON STOCK
087 A020000 09254N103
087 A030000 MCA
087 B010000 PREFERRED STOCK
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE   NEAL J. ANDREWS
TITLE       CFO