我先把住宅部分大致算了一下。实在没有这样的开发经验。班门弄斧。博大家一笑。千万别当真。
数字非常粗略，请大家帮我改一改。
我明天再把商用部分算一算。
| Categaroy | 45 SFH | 45 TH | 90 Condo |
| Sales Price | $550,000 | $450,000 | $250,000 |
| Commission & Marketing | $33,000 | $27,000 | $15,000 |
| 10% gross profit for Builder | $55,000 | $45,000 | $25,000 |
| Proffers | $15,000 | $15,000 | $10,000 |
| Construction Cost | $300,000 | $240,000 | $120,000 |
| Interest, legal, etc | $15,000 | $14,000 | $7,500 |
| Engineering, survey, etc | $10,000 | $7,500 | $5,000 |
| Total Cost to Build House | $418,000 | $341,000 | $177,500 |
| Allowance to purchase Lot | $132,000 | $109,000 | $72,500 |
| Site Development | $25,000 | $10,000 | $10,000 |
| Water Tap | $10,000 | $10,000 | $10,000 |
| Raw Land per lot should worth | $97,000 | $89,000 | $52,500 |
| Land worth for each category | $4,365,000 | $4,005,000 | $4,725,000 |
| Total Worth of Residential | $13,095,000 |
