Should I Pay My Girlfriends Mortgage While Living with Her Ex? AITA?
AITA for not contributing to my girlfriend’s mortgage or moving back in? A challenging situation arises when her ex moves in, and tensions run high.
He moved into his girlfriend’s house to help out, not to bankroll someone else’s “family vibes.” At first, everything felt normal. Then her ex, the father of her 10-year-old daughter, started living there too, and the whole financial deal turned weird fast.
The mortgage is about $5,000 a month, and OP was paying $2,000 because his credit wasn’t great and his name never went on the deed. He thought he was contributing to their household, but once the ex moved in, he felt like a third wheel in his own living situation. The ex is “helping a lot” with co-parenting, so she refuses to kick him out, and OP refuses to keep paying for a house he does not own.
Now OP is stuck wondering if he’s being unfair, or if he simply stopped funding a situation that no longer feels like his.
Original Post
Last year, my girlfriend bought a house, and I moved in with her. She has a 10-year-old daughter from a previous relationship.
Things were going well at first, and I was happy to contribute to the household even though my name wasn’t on the mortgage. We didn’t add me to the deed because my credit was poor at the time, and I already owned a home that I rent out.
The mortgage on her house is around $5,000 per month. I was contributing $2,000 monthly, which was the most I could afford due to loans, credit card debt, and other financial responsibilities.
A few months in, she told me she was going to let her ex (her daughter’s father) move in to help with co-parenting. I wasn’t excited about the idea, but I tried to be understanding since I know how important stability is for their daughter. He was overly familiar and acted like he was still part of the relationship.
It made me very uncomfortable, and I started to feel like a third wheel in the home. She doesn’t want to kick out her ex because he helps a lot with their daughter.
After a while, I decided to move out for my own mental and emotional well-being. Now, my girlfriend is upset that I won’t move back in or continue contributing to the mortgage.
I’ve told her that I’m not comfortable living in the same house as her ex and that I don’t feel it’s fair to keep financially supporting a property I don’t have any ownership in, especially under these circumstances. I care about her and her daughter, but I also need to look after my own financial and emotional health.
AITA?
The situation presented in this article raises important questions about the complexities of financial contributions in relationships.
Comment from u/CryptographerPure301

Comment from u/InGovWeMistrust

OP’s $2,000 monthly payment felt manageable until her girlfriend announced her ex was moving in to “help” with co-parenting.</p>
This study emphasizes that clarity about financial roles can help reduce tension and foster understanding in relationships.
Couples are encouraged to have open discussions about financial expectations and emotional needs to navigate these complexities more effectively.
Comment from u/Witty-Lead-4166
Comment from u/BriLoLast
Comment from u/okayhere21
You’re NTA, but you are being played like a fool. Come on, she had her ex move back in. Don’t let love fool you; open your eyes. End this before you get any deeper in.
Comment from u/SilverTattoos
Comment from u/Embarrassed-Draw109
Once the ex acted overly familiar and OP started feeling like a third wheel, the mortgage payment stopped feeling like support and started feeling like a trap.</p>
Exploring the Emotional Landscape
The challenge of cohabitating with an ex-partner introduces layers of emotional complexity that can strain the current relationship.
Comment from u/pseudolin
Comment from u/ToastetteEgg
Couples might benefit from utilizing nonviolent communication techniques to express their feelings without escalating tension.
Engaging in regular check-ins about emotional well-being and relationship dynamics can also help maintain a healthy balance.
This is also like the AITA about pushing an elderly father to invest in cryptocurrency despite his caution, the daughter-son issue over crypto pressure.
Comment from u/SelleckRacing11
Comment from u/marquisdetwain
When OP moved out for his mental and emotional well-being, his girlfriend got upset and pressed him to keep contributing anyway.</p>
Financial Contributions and Relationship Satisfaction
Studies indicate that financial stress can significantly impact relationship satisfaction, particularly when contributions are unequal.
Comment from u/No-Pay-9744
Comment from u/murphy2345678
It's essential to approach these conversations with empathy and understanding, recognizing that financial issues often reflect deeper emotional concerns.
Being open about fears and insecurities related to financial contributions can lead to deeper intimacy and understanding.
Couples are encouraged to explore their feelings about money and how it intersects with their emotional needs to foster a more supportive environment.
Comment from u/Due_Artichoke7077
Comment from u/Puzzleheaded_Bet3455
The real tension hits when OP points out he’s paying on a $5,000 mortgage for a property he has zero ownership in, especially with her ex still in the house.</p>
How would you handle this situation? Let us know in the comments.
Comment from u/Dry_Mushroom7606
Comment from u/CyborgGoCrazy
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Comment from u/pieville31313
Comment from u/PersonalSignature585
In this scenario, the complexities of financial dynamics in relationships become glaringly apparent.
Nobody wants to pay $2,000 a month to feel like the least important person in the home.
For another boundary battle, see what happened when someone asked her roommate to pay more. Roommate Overload, where her partner practically lives there every night.