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County of Simcoe — Address Changes

Changes between and Thursday, Oct 22, 2026 · 190,461 total addresses

Total Addresses
190,461
New Addresses
+9
7-snapshot trend
Retired Addresses
−0
7-snapshot trend
Updated Addresses i Fields Compared for changes
  • Street number (STNUM)
  • Street name (FULLNAME)
  • Unit (Unit)
  • Full address (FULL_ADDRESS)
  • Coordinates (latitude, longitude)
  • ADDRESSID
  • DIR
  • DIRPREF
  • MUNI
  • PREFIX
  • STNAME
  • SUFFIX
Ignored (changes here are not counted)
  • ARN
  • ChildARN
  • X_COORD
  • Y_COORD
1
7-snapshot trend
Renumbered
0
7-snapshot trend
Street Renames
0
7-snapshot trend
Boundary Changes
0
7-snapshot trend
Location Adjustments
0
7-snapshot trend

Change Breakdown

Top Streets by New Addresses
THIRD STREET
5
HARBOUR STREET EAST
3
Most Frequently Updated Fields
DIR
1
Full Address
1
Street
1

New Addresses 9

9 HARBOUR STREET EAST → 3 units (3210, 4202, 4203)3 new addresses · original address remains
AddressUnitHistoryMap
9 HARBOUR STREET EAST UNIT 32103210 First appearanceView ↗
9 HARBOUR STREET EAST UNIT 42024202 First appearanceView ↗
9 HARBOUR STREET EAST UNIT 42034203 First appearanceView ↗
420 THIRD STREET → 2 units (A, B)2 new addresses · original address remains
AddressUnitHistoryMap
420 THIRD STREET UNIT AA First appearanceView ↗
420 THIRD STREET UNIT BB First appearanceView ↗
424 THIRD STREET → 2 units (A, B)2 new addresses · original address remains
AddressUnitHistoryMap
424 THIRD STREET UNIT AA First appearanceView ↗
424 THIRD STREET UNIT BB First appearanceView ↗
AddressStreet UnitHistoryMap
407 FOREST AVENUE SOUTH UNIT AFOREST AVENUE SOUTHA First appearanceView ↗
424 THIRD STREETTHIRD STREET First appearanceView ↗

Retired Addresses 0

No addresses retired.

Updated Addresses 1 i Fields Compared for changes
  • Street number (STNUM)
  • Street name (FULLNAME)
  • Unit (Unit)
  • Full address (FULL_ADDRESS)
  • Coordinates (latitude, longitude)
  • ADDRESSID
  • DIR
  • DIRPREF
  • MUNI
  • PREFIX
  • STNAME
  • SUFFIX
Ignored (changes here are not counted)
  • ARN
  • ChildARN
  • X_COORD
  • Y_COORD

AddressWhat ChangedBeforeAfterMap
405 15/16 SIDEROAD WEST Street 15/16 SIDEROAD EAST 15/16 SIDEROAD WEST View ↗
Full Address 405 15/16 SIDEROAD EAST 405 15/16 SIDEROAD WEST
DIR EAST WEST

Renumbered Addresses 0

No addresses renumbered.

Street Renames 0

No street renames.

Boundary Changes 0

No ward or municipality reassignments.

Location Adjustments 0

No location adjustments.

Data pulled Oct 22, 2026 at 12:08 PM · source licence: Open Government Licence - Simcoe County