The Municipal Property Assessment Corporation MPAC, administers property assessments and appeals of assessment in the Province of Ontario. Its head quarter is located in Pickering, Ontario, Canada.

Owen Sound Assessment Office
945 3rd Avenue East, Suite 212
Owen Sound ON N4K 2K8

Other offices-

North

Kenora Assessment Office
60 14th St North, Suite 204
Kenora ON P9N 4M9

Dryden Assessment Office
40 Earl Avenue
Dryden ON P8N 1X5

Fort Frances Assessment Office
Senic River Mall
130 Second Street East
Fort Frances ON P9A 1M5

Thunder Bay Assessment Office
1001 William Street
PO Box 10578 Station P
Thunder Bay ON P7B 6T9

Sault Ste. Marie Assessment Office
428 Pim Street
Sault Ste. Marie ON P6B 2V1

Timmins Assessment Office
11 Rea Street North
Timmins ON P4N 4Z5

Sudbury Assessment Office
1730 Regent Street, Suite 1
Sudbury ON P3E 3Z8

North Bay Assessment Office
1500 Fisher Street, Suite 205
North Bay ON P1B 2H3

Bracebridge Assessment Office
169 Pine Street East
Bracebridge ON P1L 1K1
East

Pembroke Assessment Office
141 Lake Street
Pembroke ON K8A 5L8

Ottawa Assessment Office
1420 Blair Place, Suite 800
Ottawa, ON K1J 9L8

Cornwall Assessment Office
132 2nd Street East, Suite 201
PO Box 219
Cornwall ON K6H 5S7

Brockville Assessment Office
108 Waltham Road, Unit A
PO Box 280
Brockville ON K6V 5V5

Kingston Assessment Office
644 Dalton Avenue
Kingston ON K7M 8N7

Trenton Assessment Office
5 Creswell Drive
PO Box 520
Trenton ON K8V 5R7
Central North East

Barrie Assessment Office
65 Cedar Pointe Drive, Unit 800
Barrie ON L4N 5R7

Peterborough Assessment Office
1477 Lansdowne Street West
Peterborough ON K9J 7M3

Durham Assessment Office
1340 Pickering Parkway, Suite 101
Pickering ON L1V 0C4

Richmond Hill Assessment Office
100 Via Renzo Drive, Suite 302
Richmond Hill ON L4S 0B8
City of Toronto

Toronto Assessment Office
5255 Yonge Street, 4th floor
North York ON M2N 6P4
Golden Horseshoe

Mississauga Assessment Office
6745 Century Avenue, Suite 1
Mississauga ON L5N 8C9

Hamilton Assessment Office
659 Upper James Street, Suite 201
Hamilton ON L9C 5R8
West

Kitchener Assessment Office
4271 King Street East, Suite 100
Kitchener ON N2P 2E9

London Assessment Office
Westmount Shopping Centre
Upper Level, Unit 252
785 Wonderland Road South
London ON N6K 1M6

Chatham Assessment Office
111 Heritage Road
Chatham ON N7M 5W7

Windsor-Essex Assessment Office
1695 Manning Road, Unit 195
Tecumseh ON N8N 2L9

Sarnia Assessment Office
805 North Christina Street
Point Edward ON N7V 1X6

Goderich Assessment Office
57 Napier Street
PO Box 190
Goderich ON N7A 3Z2

Head Office-

1340 Pickering Parkway, Suite 101
Pickering ON L1V 0C4

Customer Contact Centre-

Toll Free 1 866 296-MPAC (6722)
TTY 1 877 889-MPAC (6722)

Monday to Friday – 8 a.m. to 5 p.m.

PO Box 9808
Toronto ON M1S 5T9

Toll Free Fax 1 866 297-6703