Last month (September):
Balance: $99,268.01
Years left: 8.3333333
P = $815.61, I =$398.79, Escrow = 621.66
This month (October):
Balance: $90,282.60
Years left: 7.5
P = $821.47, I =$392.94, Escrow = 621.66
One month’s savings from prepayment: $32.31
In the end, I ignored almost everybody’s good advice and did a big mortgage pre-payment, a little more than half of what DH is not putting into the 457 plan this year that he was putting in last year (around 8K). We will re-evaluate where we are later.
Why? I don’t know. There are rational reasons and irrational reasons.
Rational:
It is a safe investment and somewhat liquid. As we’re not planning on foreclosing, we owe this money no matter what. We can liquidate the money either by selling the house, or paying $250 to re-amortize (more on that in a future post) the mortgage, thus freeing up cash flow. Now, the amount we free up monthly from cash flow from this pre-payment if we reamortize isn’t that big, but it’s not that small either.
Even in the short term, it makes a pretty good return. (Of course, we may be shooting ourselves in the foot come tax time when we deduct less interest… I didn’t calculate those implications, but we’ll deal with that later, and unexpected tax bills are a good reason to have an emergency fund.) The main problem is that we don’t see that savings in our cash flow unless we reamortize.
Putting it in the stock market has benefits, but also more risk. The mortgage is a sure return.
Irrational:
I worry that if I let that money sit in savings too long I’ll feel richer and just spend it instead of keeping it as a buffer. Putting it away in a CD seems just as bad as putting it in the mortgage in terms of liquidity, but the return is more than 10x lower.
It probably wouldn’t kill us to have to practice economy once DC2 is a bit older and we’re not paying through the nose for childcare (only through one nostril!) and to feed ourselves. DH will also have more time to think about cutting our expenses, should that be necessary. Alternatively, DH will be bringing in more income and cutting expenses will not be necessary.
But what really got me was looking at the rate of return for the year (though it’s actually lower because I ignored taxes…oh well). The one year return on this specific prepayment is $396.14. That’s not chump change. And we keep getting return from this prepayment until the mortgage ends, for a total of $3650.98 over the course of the loan, assuming no more pre-payment. (Though we still plan to do the regular monthly pre-payments until the end of the year or until we have a reason not to.) And yes, the later money is not worth as much as the earlier money because of inflation, but what can you do?
Finally, I like writing a check with lots of 0s. (This is also why we’re not pre-paying even more!)
Rational again:
We should still be able to end the year with a good cash buffer, especially if the two grants I’ve been doing paperwork for materialize (they *should* but I haven’t been including them in my calculations just in case). By my calculations, even with this pre-payment we’ll have 3 months summer money, tuition for DC1, 2 months emergency fund, and several thousand leftover. If I get the expected summer money, then we’ll be able to fund next year’s IRAs on top of that.
If we do end up moving and need to tap into more emergency funds prior to selling the house, I will sell stocks or use DH’s 457 money. We can also stop regular prepayments and other saving and undrip dividends with enough advance notice. We could even tap into our home equity, as a previous commenter suggested. (Though if we do that, I’ll feel silly.) And, of course, we could use the money set aside for private school tuition since DC1′s schooling situation would change.
Anyway, after having spent a ton of time thinking about it, even if this isn’t the optimal decision, I think it will satisfice and we’ll be ok under most circumstances.






October 1, 2012 at 5:58 am
Given that inflation is so low, CDs are worthless–the absurdly low interest doesn’t compensate for the early withdrawal penalties–and the stock market is a rigged casino where normal investors are the marks, I think you are being very smart.
October 1, 2012 at 6:00 am
We still put money in the stock market. :) It’s a little less like gambling if you do index funds and put money in for the long-haul. But we definitely agree with you on short-term stock investing!
October 1, 2012 at 7:23 am
Eh. Likely not what I would have done, but still one among an assortment of reasonable choices.
October 1, 2012 at 7:41 am
So much of PF is emotional. I just sent in our first pre pay this morning and it feels so good! Sounds like you made a great decision for you.
October 1, 2012 at 8:02 am
Congrats, NTF! I’m sure you guys won’t be stuck with your loan until 2042 either.
October 1, 2012 at 8:11 am
I like your conclusion: “even if this isn’t the optimal decision, I think it will satisfice and we’ll be ok under most circumstances.”
That is really what pre-paying the mortgage is. It’s one choice among several good choices. I almost would have written a check for another $300 to bring it under $90k!
If you had your mortgage paid off, where would you look for a similar safe return? Or would you feel less of a need to have safe returns since your expenses have gone down by ~$1,200/month?
October 1, 2012 at 8:18 am
But if I’d added another $300, then the check wouldn’t have been 10,000! It would have been a much less satisfying $10,300.
Hm… probably the 457 is where we would go next in terms of liquidity (or IRA Roth), but if we just want safe money, then it would probably be savings because we’re too lazy to open a cd in order to make $40, and t-bills are both not paying much and are longer-term investments anyway. I’m not really sure how much the $1200 is going to impact once DH is no longer bringing in money so it’s hard to say if the cash flow would be enough to not feel the need for safety. However, we will probably have plenty of mortgage left to pay off, so we won’t have to make that decision any time soon.
Of course, if I just cared about money, it seems like there are many morally questionable ways that I could add an extra 100K or so to my salary. I keep finding out about things my colleagues in the greater sense are doing to make much more money than I am. (Bouncing around jobs, expert witnessing, getting on boards for large corporations, etc.) I put those thoughts as possibilities for the future when I have more grey hair and thus gravitas.
October 1, 2012 at 8:31 am
Savings rates are so depressing right now. Makes prepaying a mortgage that much more attractive.
October 1, 2012 at 8:36 am
Definitely.
October 1, 2012 at 1:20 pm
HAHA! This exchange reminds me of the mental game I play on the treadmill- I usually set a goal in miles or time, and then if when I meet that I’m feeling ok, I check the other and keep going until it is a round number. Sometimes I do this for several steps. Huzzah for round numbers!?!
I wonder what having my consolidated student loans all partitioned out into an equivalent number of small round-number loans at the same rate would do to my motivation to pay them off. There’s probably a pretty good research project in there somewhere, if you wanted to figure out exactly what size it should be for different people to maximize the rate at which people payed it off. Of course, for-profit entities that extend lines of credit have no motivation to do that. Still, I would think universities financing Perkins loans might want to know. (of course, I know so little about this field, it’s probably already been done).
October 1, 2012 at 1:23 pm
There’s a lot of work on heaping as a fact of life, but I don’t know if there’s any work on heaping as a motivational tool. It’s a good question.
October 1, 2012 at 10:51 am
I certainly understand the (positive) emotional impacts of writing a sizable check. During those periods when I have a steady decent paying client, I try to pay down debt – while keeping a certain amount liquid for those periods (unfortunately) when there are too few or too erratic clients, with equally uninspired and erratic income.
It’s a balancing act. Sometimes tilting toward the purely rational feels right. Other times, that boost from paying down debt just feels spectacular.
October 1, 2012 at 1:03 pm
First of all, holy mortgage shrinkage, Batman! You cut 10 months off your mortgage in a single month! Ten months! (There’s a round number for you.)
Second, I admire that you include your irrational tendencies in your rational calculations on what to do. Because of that, you have reduced the likelihood of slow drains on the money which would have been the worst outcome of all. (Besides fast drains.)
Third, you sound very much happier and less worried about your future and like you have fixed in your mind all sorts of strategies, so that sounds like success to me.
October 1, 2012 at 1:10 pm
I am definitely happier and less worried about the future. I keep adding things to DH’s imaginary bucket list for next year, which is very cheering, even if I end up never telling him what’s on this list and they never actually happen. Things like, “find a cheap source for local peaches and make lots of yummy peach products.” Grant money has also helped take the edge off, though said grants may never end up being processed… And I think DH has opportunities that he can try out for at least a couple of years without moving.
October 1, 2012 at 1:23 pm
Yea!
October 15, 2012 at 11:56 am
As I mentioned in a comment earlier, you should really consider setting up a HELoC. The amount of flexibility in cash flow it gives you is amazing. But it only works for people who are responsible with their money, and would not spend it just because it’s there. You seem to fit the bill.
October 15, 2012 at 7:06 pm
We’ll look into it next year, definitely. Right now we have ample extra cash flow. It’s only when DH leaves his job that we’ll need to think about such things.