gotmehouse

Wednesday, December 27, 2006

关于房子的网站

### 查历史成交价:
1. http://www.domania.com/ 或
http://citimortgage.domania.com/homepricecheck/index.jsp
(免费注册后可以获得完整list)

### 查现价 (注意准确性并不高):
1. http://www.ditech.com/calculators/appraisal/form.do
2. https://mortgage.etrade.com/homegain/homevaluation_F.asp?traxui=tlr
(同时显示上次卖价和目前估价)
3. http://www.zillow.com/
4. http://www.domania.com/
5. http://www.movoto.com/

### 查学区:
1. http://www.greatschools.net/

### 查 MLS list:
1. http://www.mlslistings.com/
(无需注册,界面简洁。)
2. http://www.ziprealty.com/
(需免费注册,界面好,功能丰富,但不cover所有地区)
3. http://www.realtor.com/
4. http://www.prudential.com/index/
(it can mark "contigency sale" or "pending sale" houses)

### 查周围的 sex offenders
http://www.mapsexoffenders.com/
http://www.meganslaw.ca.gov/

### 查 loan (仅供参考和学习。local agent 通常会更好)
1. http://www.eloan.com
(比较全的网站)

### 查 credit score
1. 你的 loan agent 应该会免费提供 (close 的时候 credit 给你)
2. https://www.annualcreditreport.com/cra/index.jsp

### 10% off coupon
http://www.homedepotmoving.com/
http://www.lowesmoving.com/

### 用 Excel 计算要付的利息
嘿嘿,有人提到PPMT和IPMT可以直接计算,我不知道。所以当时没用。那应该更方便了。

例子如下。C列是每月的due payment,D列是30年付的总利息,E列是3年后还剩的本金,F
列是前3年要付的总利息。更换A/B/G列的数字to fix your case。
A B C D E F
G
行1 Rate Loan Mo PMT Total Int Remain P Int Paid after # years
行2 5% $500,000 $2,684 $466,279 $476,718 $73,346 3

公式(精华在于E2的计算):
C2 = -PMT(A2/12,30*12,B2,0,0)
D2 = C2*30*12-B2
E2 = POWER(1+A2/12,G2*12)*(B2-C2/(A2/12))+C2/(A2/12)
F2 = C2*G2*12-(B2-E2)

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