PAGE  1
000 B000000 10/31/2017
000 C000000 0001557523
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 PRINCIPAL REAL ESTATE INCOME FUND
001 B000000 811-22742
001 C000000 3036232577
002 A000000 1290 BROADWAY, SUITE 1100
002 B000000 DENVER
002 C000000 CO
002 D010000 80203
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
008 A000001 ALPS ADVISORS, INC.
008 B000001 A
008 C000001 801-67135
008 D010001 DENVER
008 D020001 CO
008 D030001 80203
008 A000002 PRINCIPAL REAL ESTATE INVESTORS, LLC
008 B000002 S
008 C000002 801-55618
008 D010002 DES MOINES
008 D020002 IA
008 D030002 50309
010 A000001 ALPS FUND SERVICES, INC.
010 B000001 84-5730
010 C010001 DENVER
010 C020001 CO
010 C030001 80203
011 A000001 WELLS FARGO SECURITIES, LLC.
011 B000001 8-65876
011 C010001 CHARLOTTE
011 C020001 NC
011 C030001 28202
012 A000001 DST SYSTEMS, INC.
012 B000001 84-00448
012 C010001 KANSAS CITY
012 C020001 MO
012 C030001 64105
013 A000001 COHEN AND COMPANY
013 B010001 CLEVELAND
      PAGE  2
013 B020001 OH
013 B030001 44115
014 A000001 ALPS DISTRIBUTORS, INC.
014 B000001 8-34626
014 A000002 ALPS PORTFOLIO SOLUTIONS DISTRIBUTOR, INC.
014 B000002 8-67659
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 N
020 A000001 UBS SECURITIES, LLC
020 B000001 13-3873456
020 C000001       9
020 A000002 DEUTSCHE BANK SECURITIES, INC.
020 B000002 13-2730828
020 C000002       7
020 A000003 JP MORGAN CHASE & CO.
020 B000003 13-2624428
020 C000003       6
020 A000004 CITIGROUP GLOBAL MARKETS, INC.
020 B000004 11-2418191
020 C000004       5
020 A000005 MERRILL LYNCH, PIERCE, FENNER & SMITH, INC.
020 B000005 13-5674085
020 C000005       5
020 A000006 STIFEL, NICOLAUS & CO, INC.
020 B000006 43-0538770
020 C000006       4
020 A000007 MACQUARIE CAPITAL (USA) INC.
020 B000007 98-0141094
020 C000007       3
020 A000008 GREEN STREET ADVISORS, INC.
020 B000008 33-0275837
020 C000008       2
020 A000009 PIPER JAFFRAY & CO.
020 B000009 41-0953246
020 C000009       2
020 A000010 INVESTMENT TECHNOLOGY GROUP, INC.
020 B000010 95-2848406
020 C000010       2
021  000000        88
022 A000001 BAY CREST PARTNERS, LLC
022 B000001 13-3697789
022 C000001      50867
022 D000001      49780
022 A000002 STATE STREET GLOBAL MARKETS, LLC
022 B000002 04-3464336
      PAGE  3
022 C000002      31082
022 D000002      34495
022 A000003 BREAN CAPITAL, LLC
022 B000003 13-3490212
022 C000003      16396
022 D000003      10134
022 A000004 MORGAN STANLEY & CO., INC.
022 B000004 13-2655998
022 C000004       8473
022 D000004          0
022 A000005 GOLDMAN SACHS & CO.
022 B000005 13-5108880
022 C000005       4832
022 D000005       2542
022 A000006 CIBC WORLD MARKETS CORP.
022 B000006 13-2798343
022 C000006       6534
022 D000006          0
022 A000007 CITIGROUP GLOBAL MARKETS, INC.
022 B000007 11-2418191
022 C000007          0
022 D000007       5108
022 A000008 CANTOR FITZGERALD & CO.
022 B000008 13-3680184
022 C000008       4899
022 D000008          0
022 A000009 CREDIT SUISSE SECURITIES (USA), LLC
022 B000009 05-0546650
022 C000009       1222
022 D000009       3321
022 A000010 DBS VICKERS SECURITIES (USA), INC.
022 B000010 13-3743951
022 C000010       4121
022 D000010          0
023 C000000      134800
023 D000000      107637
024  000000 Y
025 A000001 MORGAN STANLEY & CO., INC.
025 B000001 13-2655998
025 C000001 D
025 D000001     4340
025 A000002 CREDIT SUISSE SECURITIES (USA), LLC
025 B000002 05-0546650
025 C000002 D
025 D000002     6560
025 A000003 GOLDMAN SACHS & CO.
025 B000003 13-5108880
025 C000003 D
025 D000003    14035
025 A000004 MERRILL LYNCH & CO., INC.
025 B000004 13-2740599
      PAGE  4
025 C000004 D
025 D000004     9406
025 A000005 JP MORGAN CHASE & CO.
025 B000005 13-2624428
025 C000005 D
025 D000005    21666
025 A000006 DEUTSCHE BANK SECURITIES, INC.
025 B000006 13-2730828
025 C000006 D
025 D000006     1900
026 A000000 N
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 N
045  000000 Y
046  000000 N
047  000000 Y
048  000000  1.050
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 N
054 A000000 Y
054 B000000 Y
054 C000000 Y
054 D000000 N
054 E000000 Y
054 F000000 N
054 G000000 Y
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 N
055 B000000 N
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 N
      PAGE  5
060 B000000 N
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   0.0
062 M000000   0.0
062 N000000   0.0
062 O000000   0.0
062 P000000   0.0
062 Q000000  88.8
062 R000000  55.3
063 B000000  5.6
064 A000000 N
064 B000000 N
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 N
070 B010000 Y
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 Y
070 I020000 N
      PAGE  6
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 Y
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 Y
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000      84331
071 B000000      87336
071 C000000     187105
071 D000000   45
072 A000000 12
072 B000000      8424
072 C000000      2432
072 D000000         0
072 E000000         0
072 F000000      2019
072 G000000       314
072 H000000         0
072 I000000        27
072 J000000        32
072 K000000         0
072 L000000        27
072 M000000        98
072 N000000         0
072 O000000        14
072 P000000      1291
072 Q000000         0
072 R000000        31
072 S000000        67
072 T000000         0
072 U000000         0
072 V000000         0
072 W000000        91
072 X000000      4011
072 Y000000         0
072 Z000000      6845
072AA000000      1095
072BB000000         0
072CC010000      6450
      PAGE  7
072CC020000         0
072DD010000     10395
072DD020000         0
072EE000000       229
073 A010000    1.5066
073 A020000    0.0000
073 B000000    0.0332
073 C000000    0.1652
074 A000000       561
074 B000000         0
074 C000000         0
074 D000000    118853
074 E000000         0
074 F000000     69652
074 G000000         0
074 H000000         0
074 I000000      4396
074 J000000       246
074 K000000         0
074 L000000      1002
074 M000000        53
074 N000000    194763
074 O000000       409
074 P000000       200
074 Q000000         0
074 R010000         0
074 R020000         0
074 R030000         0
074 R040000     60268
074 S000000         0
074 T000000    133886
074 U010000      6900
074 U020000         0
074 V010000     19.40
074 V020000      0.00
074 W000000    0.0000
074 X000000         2
074 Y000000         0
075 A000000         0
075 B000000    132378
076  000000     17.09
077 A000000 Y
077 B000000 Y
077 Q020000 Y
078  000000 N
080 A000000 ICI MUTUAL INSURANCE CO.
080 C000000       750
081 A000000 N
082 A000000 N
083 A000000 N
084 A000000 N
      PAGE  8
085 A000000 Y
085 B000000 N
086 A010000       0
086 A020000       0
087 A010000 COMMON STOCK
087 A020000 74255X104
087 A030000 PGZ
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE   Patrick Buchanan
TITLE       Assistant Treasurer