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Buy vs rent math

Started by hsw9001
almost 18 years ago
Posts: 278
Member since: Apr 2007
Discussion about
So I was doing some simulations about financials buy vs rent 1 bdrm condo. Assumptions : 4% inflation (maybe a little bit high but I added the Bernacke factor), 8% stock market returns, $1M place (to maximize tax deductions) 35% tax bracket, 30 yr mortgage, 6.5% interest. Estimated RE price appreciation 4-8%. It seems that the optimal sell time is about 8-10 yrs or > 30-40 yrs. At RE... [more]
Response by champura
almost 18 years ago
Posts: 5
Member since: Oct 2007

FYI I find this tool helpful in doing calculations like these: http://www.nytimes.com/2007/04/10/business/2007_BUYRENT_GRAPHIC.html

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Response by hsw9001
almost 18 years ago
Posts: 278
Member since: Apr 2007

I think the weakness of the NY times calculator is that it doesn't take into account the tax deduction savings. That is why I am finding an optimal sell time at 8-10 years b/c of your decreasing tax savings from interest. Depending on the variables, on some simulations I found the optimal sell time to be closer to 6-8 years.

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Response by ebabrah
almost 18 years ago
Posts: 79
Member since: Oct 2007

Your mortgage rate could be too high. Depending on how much you want to put down, you could qualify for a conforming loan if the bill being proposed goes through. Right now 30yr mortgage rates for conforming loans are around 5.5%.

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Response by aboutready
almost 18 years ago
Posts: 16354
Member since: Oct 2007

The only variable I can see that you're missing is whether any re taxes send you into the AMT. I personally don't see there's any real pressure to buy immediately If you find a place you really love and you can definitely see yourself living there for five to ten years, then go for it Otherwise, I would say wait until you can say that.

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Response by aifamm
almost 18 years ago
Posts: 483
Member since: Sep 2007

If you plug numbers into a calculator like the nyt one, you will probably see that you would break even after one year of 10% appreciation.

For kicks for the bears, I'd like to know:

If the appreciation was flat 0% for x years, how many consecutive years of y% appreciation would it take to breakeven?
a) x=3 years, y=10%
b) x=3 years, y=5%

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