PAGE 1 000 A000000 04/30/2016 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 FUND AUDIT SERVICES, LTD. 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 7 020 A000002 RBC CAPITAL MARKETS CORP. 020 B000002 13-5033225 020 C000002 6 020 A000003 GREEN STREET ADVISORS, INC. 020 B000003 33-0275837 020 C000003 6 020 A000004 FRIEDMAN, BILLINGS, RAMSEY & CO, INC 020 B000004 52-1630477 020 C000004 5 020 A000005 BLOCK CROSS HOLDINGS LLC 020 C000005 3 020 A000006 ITG, INC. 020 B000006 13-3757717 020 C000006 3 020 A000007 ROBERT W. BAIRD & CO., INC. 020 B000007 39-6037917 020 C000007 3 020 A000008 COWEN AND COMPANY LLC 020 B000008 84-1702964 020 C000008 2 020 A000009 BARCLAYS CAPITAL, INC. 020 B000009 06-1031656 020 C000009 2 020 A000010 BANK OF AMERICA ADVISORS LLC 020 B000010 94-1687665 020 C000010 2 021 000000 82 022 A000001 CREDIT SUISSE SECURITIES (USA) LLC 022 B000001 05-0546650 022 C000001 3449 022 D000001 0 022 A000002 CANTOR FITZGERALD & CO. 022 B000002 13-3680184 022 C000002 0 PAGE 3 022 D000002 2119 022 A000003 BAYCREST PARTNERS LLC 022 B000003 13-3697789 022 C000003 1647 022 D000003 0 022 A000004 GOLDMAN SACHS & CO. 022 B000004 13-5108880 022 C000004 1637 022 D000004 0 022 A000005 BANK OF AMERICA ADVISORS LLC 022 B000005 94-1687665 022 C000005 72 022 D000005 1497 022 A000006 WELLS FARGO BROKERAGE SERVICES LLC 022 B000006 41-1508325 022 C000006 1132 022 D000006 0 022 A000007 BARCLAYS CAPITAL, INC. 022 B000007 06-1031656 022 C000007 1002 022 D000007 0 022 A000008 KEYBANC CAPITAL MARKETS LLC 022 B000008 34-1391952 022 C000008 492 022 D000008 0 022 A000009 UBS FINANCIAL SERVICES, INC. 022 B000009 13-2638166 022 C000009 270 022 D000009 0 022 A000010 KEMPEN & CO U.S.A., INC. 022 B000010 13-3832013 022 C000010 80 022 D000010 0 023 C000000 9782 023 D000000 3637 024 000000 Y 025 A000001 MORGAN STANLEY & CO., INC. 025 B000001 13-2655998 025 C000001 D 025 D000001 5151 025 A000002 BANK OF AMERICA ADVISORS LLC 025 B000002 94-1687665 025 C000002 D 025 D000002 5507 025 A000003 CREDIT SUISSE SECURITIES (USA) LLC 025 B000003 05-0546650 025 C000003 D 025 D000003 19743 025 A000004 GOLDMAN SACHS & CO. 025 B000004 13-5108880 025 C000004 D PAGE 4 025 D000004 6442 025 A000005 UBS SECURITIES LLC 025 B000005 13-3873456 025 C000005 D 025 D000005 1911 025 A000006 MERRILL LYNCH & CO., INC. 025 B000006 13-2740599 025 C000006 D 025 D000006 13362 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 Y 055 B000000 Y 056 000000 Y 057 000000 N 058 A000000 N 059 000000 Y 060 A000000 N 060 B000000 N PAGE 5 062 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 93.2 062 R000000 51.8 063 B000000 2.8 064 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 070 J010000 Y PAGE 6 070 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 38526 071 B000000 38325 071 C000000 189302 071 D000000 20 072 A000000 6 072 B000000 4633 072 C000000 2134 072 D000000 0 072 E000000 0 072 F000000 996 072 G000000 151 072 H000000 0 072 I000000 14 072 J000000 14 072 K000000 0 072 L000000 10 072 M000000 40 072 N000000 0 072 O000000 0 072 P000000 469 072 Q000000 0 072 R000000 15 072 S000000 36 072 T000000 0 072 U000000 0 072 V000000 0 072 W000000 64 072 X000000 1809 072 Y000000 0 072 Z000000 4958 072AA000000 875 072BB000000 0 072CC010000 0 072CC020000 5461 PAGE 7 072DD010000 6003 072DD020000 0 072EE000000 0 073 A010000 0.8700 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 16 074 B000000 0 074 C000000 0 074 D000000 122620 074 E000000 0 074 F000000 67341 074 G000000 0 074 H000000 0 074 I000000 814 074 J000000 0 074 K000000 0 074 L000000 1247 074 M000000 54 074 N000000 192092 074 O000000 125 074 P000000 225 074 Q000000 0 074 R010000 0 074 R020000 0 074 R030000 0 074 R040000 60194 074 S000000 0 074 T000000 131548 074 U010000 6900 074 U020000 0 074 V010000 19.07 074 V020000 0.00 074 W000000 0.0000 074 X000000 3 074 Y000000 0 075 A000000 0 075 B000000 131950 076 000000 17.17 077 A000000 N 078 000000 N 080 C000000 0 086 A010000 0 086 A020000 0 087 A010000 COMMON STOCK 087 A020000 74255X104 087 A030000 PGZ 088 A000000 N 088 B000000 N 088 C000000 N PAGE 8 088 D000000 N SIGNATURE Patrick Buchanan TITLE Treasurer