I am 34 and earn $116,000 before tax. My wife, Melissa, earns about $125,000. We live in regional WA in housing supplied by our employer for below-market rent. We have two investment properties in Perth: one house valued at $610,000 with a $544,000 interest-only mortgage with offset and one apartment valued at $350,000 with a $463,000 interest-only mortgage with offset. We have $2000 savings, own both our cars (worth $25,000) and have $35,000 in personal debt. We can afford to invest money weekly into managed funds (for example, Vanguard) or we can purchase a property in a desirable WA south-west town known for its wine region, with all purchase costs (stamp duty, conveyancing fees) covered by our employer, for $400,000 maximum. We have two kids and want to ensure they…