The Australian residential property market in postcode 6123 on June 2, 2026 is

4.27%

hyped

which is booming

15 properties were sold in the 30 days prior to Nov. 28, 2025 in postcode 6123 with an average listed sale price of $730,060 and an average sold price of $761,233. Average time on the market was 346.1 days.
6111 6112 6121 6122 6124 6125 6123

Postcode 6123 is an area within Perth, Western Australia. There are 2 localities known to share postcode 6123. These are: Mundijong and Whitby.

Regions that share the same local government area as postcode 6123

Serpentine-Jarrahdale
Jarrahdale Keysbrook Mundijong (in 6123) Whitby (in 6123)

Nearby postcodes

6074 6076 6083 6084 6107 6108 6109 6110 6111 6112 6121 6122 6124 6125 6126 6149 6150 6155 6163 6164 6165 6166 6167 6168 6170 6171 6176 6182 6207 6208 6211 6213 6214 6215 6220 6221 6225 6258 6280 6284 6302 6304 6306 6308 6312 6315 6321 6324 6338 6390 6391 6392 6401 6426 6431 6434 6436 6440 6443 6450 6502 6507 6515 6521 6532 6556 6603 6609 6612 6620 6630 6635 6639 6642 6646 6701 6705 6751 6762