Greetings, y'all!
[Apologies in advance if this comes off as a humblebrag - these are definitely first-world / 1%-er problems but if you just consider it as a math problem, or as a philosophical problem, it's not a no-brainer and I'd appreciate your insights!]
I'm a 60YO "S"M. My sweetie and I are looking to buy a house together (I rent a large two bedroom apartment and she owns a small two bedroom house, neither of which is quite large enough for our wants for a combined home [yes either would be fine in a pinch but we both want more and have the money to pay for it]).
The S is in quotes because we're in a committed relationship and we would consider getting married if it made sense financially (free healthcare for me vs. higher tax bracket, higher eventual Medicare premiums, much more complicated taxes, etc.), but it's not a priority from religious or emotional perspectives for either of us and is not in our current plan. We keep our finances separate - but there's a verbal agreement to take care of each other financially if necessary.
I was in a previous relationship where I bought a house with an SO, but we were both working, earning (at first) approximately the same salary, so figuring out the financial plan was relatively straightforward even though we had different levels of savings and kept our finances separate.
Now, however, there's a lot more levels of imbalance and it's tough for me to figure out what's 'fair.'
- I am FIREd and my sweetie is not. Her current plan is to continue working indefinitely as she finds it intellectually stimulating, gets personal satisfaction from her big kahuna paycheck, has lots of financial insecurity despite not having any rational justification for it, and is fairly resistant to change. (When we first met she planned to work until 70, which is a big problem for me given that I'm 11 years older and could well be dead by then! She's now [begrudgingly] consented to considering retirement in another ten or so years.
- She has a 13 1/2 year old that will live with us half time until college and will obviously require a bedroom, plus he'll probably monopolize the basement/den/family room doing his teenage stuff. It's also TBD whether he'll be able to transition to living on his own eventually... while he does pretty well in a very challenging school he's not exactly imbued with all the social graces and may struggle in the workplace, so who knows when that basement will be available for us to use? ;-)
- I have 'income' (a tricky thing to evaluate given that most of my spending comes from post-tax money market accounts) that is perhaps one-tenth hers at best. (Our spending, though, is roughly similar; I may spend more on myself than she does on herself, she may spend more overall when you factor in her kid.)
- She plans to get a mortgage for a big chunk of her portion of the house equity and I plan to pay for mine with cash.
- I would be fairly content buying a place that would be, for the HCOL area we live in, somewhat Mustachian. She, on the other hand, has a strong preference for the super-duper-HCOL neighborhood where she now lives (not without some reason - her ex, with whom she shares 50-50 custody, lives there, her son has almost all of his friends there, it's a manageable commute, it's relatively safe and pretty). The upshot of this is that houses there in the size we are looking for and with the features she wants are crazy expensive (I'll throw out all the relevant numbers later).
So I guess that my basic questions are:
1. What's a fair way to split the house cost?
2. What's a fair way to split the house expenses?
3a. What's the most, from a diversification of investments perspective, that would be acceptable to put in to the house?
3b. How to adjust my AA for my remaining assets? (currently approx 40/60)
Here are the important financials:
We each have betwee USD$2.5m and $3.0m (approx. $5.5m total), of which perhaps USD$4.5m is in liquid financial instruments. That includes approx. $500k in unrealized capital gains. but not the additional/supplemental pension benefits she is accruing in an employer-paid defined contribution account which will vest in perhaps three more years and would be worth perhaps another $500k were it vested.
I have almost no earned income (maybe $30k in interest & dividends & rental income + $10k in RMDs from an inherited IRA), she earns upwards of $400k/yr.
Currently I pay ~ $40k/yr in rent, she pays about $48k/yr in PITI on her current mortgage. The houses we're looking at are in the $1.5m-$2.5m range, with taxes of approximately $10k-20k. (If I were looking on my own I'd be thinking about either getting a place for $250k-$350k or just living a nomadic life in SE Asia for a few years.)
I'm looking to put in cash up to about 1/3 of my assets in order to not have to withdraw funds to pay for the mortgage, thus reducing my MAGI and realizing the associated benefits (e.g. ACA subsidy, Medicare copay reductions, tax-free capital gains). There is a risk involved in this strategy - it reduces my diversification and exposure to the stock market.
I'm going to leave my thoughts on all this out of the OP to avoid biasing the answers, but I promise to follow up on what we've tentatively come up with / what my thoughts on it all are, etc., at a later date.
Thanks in advance!!!