PAGE  1
000 A000000 01/31/2012
000 C000000 1051004
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 MH CALIFORNIA QUALITY FUND, INC.
001 B000000 811-08573
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
008 A000002 BLACKROCK INVESTMENT MANAGEMENT, LLC
008 B000002 S
008 C000002 801-56972
008 D010002 PRINCETON
008 D020002 NJ
008 D030002 08540
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A. (COMMON)
012 B000001 85-11340
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
012 A000002 BNY MELLON SHAREOWNER SERVICES (PREFERRED)
012 B000002 85-05006
012 C010002 JERSEY CITY
012 C020002 NJ
012 C030002 07310
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
014 A000001 BLACKROCK CAPITAL MARKETS, LLC
014 B000001 8-67827
      PAGE  2
014 A000002 BLACKROCK EXECUTION SERVICES
014 B000002 8-48719
014 A000003 BLACKROCK FUND DISTRIBUTION COMPANY
014 B000003 8-67795
014 A000004 BLACKROCK INVESTMENTS, LLC
014 B000004 8-48436
014 A000005 HARRIS WILLIAMS LLC
014 B000005 8-53380
014 A000006 PNC CAPITAL MARKETS, INC.
014 B000006 8-32493
014 A000007 PNC INVESTMENTS LLC
014 B000007 8-66195
015 A000001 THE BANK OF NEW YORK MELLON
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10286
015 E010001 X
015 A000002 J.P. MORGAN CHASE BANK
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10017
015 E010002 X
018  000000 Y
019 A000000 Y
019 B000000  289
019 C000000 BLKRKADVSR
020 A000001 UBS SECURITIES LLC
020 B000001 13-3873456
020 C000001      1
020 A000002 BANK OF AMERICA CORP
020 B000002 56-0906609
020 C000002      1
021  000000        2
022 A000001 BIF CALIFORNIA MUNICIPAL MONEY FUND
022 B000001 22-2891156
022 C000001    153984
022 D000001    132117
022 A000002 CITIGROUP GLOBAL MARKETS, INC.
022 B000002 11-2418191
022 C000002     70654
022 D000002     27734
022 A000003 BANK OF AMERICA CORP
022 B000003 56-0906609
022 C000003     35011
022 D000003     13267
022 A000004 JPMORGAN CHASE & CO
022 B000004 13-2624428
022 C000004         0
022 D000004     35634
      PAGE  3
022 A000005 MORGAN STANLEY & CO INC
022 B000005 13-2655998
022 C000005     20736
022 D000005     13621
022 A000006 WELLS FARGO & CO
022 B000006 41-0449260
022 C000006     10463
022 D000006     15489
022 A000007 GOLDMAN SACHS & CO
022 B000007 13-5108880
022 C000007     15018
022 D000007      6459
022 A000008 ROBERT W. BAIRD & CO. INCORPORATED
022 B000008 39-6037917
022 C000008      7048
022 D000008     14084
022 A000009 BARCLAYS CAPITAL INC.
022 B000009 13-3299429
022 C000009     10294
022 D000009     10552
022 A000010 UBS SECURITIES LLC
022 B000010 13-3873456
022 C000010      5969
022 D000010     13188
023 C000000     403623
023 D000000     349406
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
      PAGE  4
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
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  0.550
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
      PAGE  5
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
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 N
055 B000000 N
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 N
060 B000000 N
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
      PAGE  6
062 L000000   2.2
062 M000000   0.0
062 N000000   0.0
062 O000000 166.1
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000 20.2
064 A000000 Y
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 N
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 N
070 J020000 N
070 K010000 Y
070 K020000 Y
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 N
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 Y
070 Q010000 N
070 Q020000 N
070 R010000 N
      PAGE  7
070 R020000 N
071 A000000    258110
071 B000000    247687
071 C000000   1030607
071 D000000   24
072 A000000  6
072 B000000    23697
072 C000000        0
072 D000000        0
072 E000000        5
072 F000000     2906
072 G000000       67
072 H000000        0
072 I000000       34
072 J000000       19
072 K000000        0
072 L000000       27
072 M000000       27
072 N000000        6
072 O000000        0
072 P000000      619
072 Q000000        0
072 R000000       28
072 S000000       89
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000      213
072 X000000     4035
072 Y000000      324
072 Z000000    19991
072AA000000     2524
072BB000000        0
072CC010000    62005
072CC020000        0
072DD010000    18761
072DD020000        0
072EE000000        0
073 A010000   0.4590
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000     3180
074 B000000        0
074 C000000        0
074 D000000  1077817
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000    14315
      PAGE  8
074 J000000     7404
074 K000000        0
074 L000000     7086
074 M000000     7540
074 N000000  1117342
074 O000000    10634
074 P000000      452
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000   203366
074 S000000   254004
074 T000000   648886
074 U010000    40874
074 U020000        0
074 V010000    15.88
074 V020000     0.00
074 W000000   0.0000
074 X000000    12855
074 Y000000   263919
075 A000000        0
075 B000000   608689
076  000000    15.55
077 A000000 N
078  000000 N
080 C000000        0
081 B000000   0
082 B000000        0
083 B000000        0
084 B000000        0
086 A010000      0
086 A020000      0
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 09254L107
087 A030000 MUC
087 B010000 PREFERRED STOCK
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
      PAGE  9
SIGNATURE   NEAL J. ANDREWS
TITLE       CFO