Buying a starter house—a beautiful five-bedroom suburban house in a high-tax area, and putting only a 5% down payment, just for a couple with no kids... such an “irresponsible decision,” financial gurus would scream! Others would say, “Taking that much leverage and losing flexibility is not strategic,” but guess what! It has been one of the best investments and lifestyle choices I have ever made. Let me tell you my story, and then lay down the financial blueprint of the decision so you can adapt it to your own situation.
I had aggressively saved money with the goal of buying my first home, but housing prices were going up quickly. I was far from having 20% for a nice, big house in a nice area, so I started looking at smaller and older houses in lower price ranges, but neither me nor my wife knew much about them. We wanted to be financially responsible. I read some great blogs about buying something older, fixing it up, and forcing appreciation. On paper, it sounds like a great decision, but I am not handy, I have my job, and frankly, I dislike having to fix things! Then, I decided to look at the upper range of my purchasing power, which meant I could probably put only 5% down. I started to see great houses and thought, "I could live here forever and watch my kids grow up here" (but, of course, I did not have them yet). I ran the numbers to see if I could afford it. The reality check was that it would be around 29% of my monthly salary, meaning we would have to be careful with our expenses, and I would be paying PMI (which sounded terrible after reading a bunch of financial gurus). Now, if I removed the money I was putting towards my 401k, it would be close to 39% of my take-home pay.
So, I sat down with my wife and ran our numbers carefully. The reality was that we would be able to make the payments as long as we kept our expenses lower. With fewer restaurant visits, reasonable vacations, and strict budgeting, we could still make it work. But what if we had kids in the future and our expenses increased? I told myself that I had always been a positive person and had increased my income several times in the past. Surely I would make more money when kids came, and by then, I would already have the house! Then I thought, "If we have five bedrooms, we could rent out at least one—just find a good person—at least until we have kids." So, I asked a friend how much he was paying to rent a single room in a more modest, older subdivision. To my surprise, what he was paying for a room was actually a pretty significant amount compared to what our mortgage would be. If I could get that same amount for our extra room, it would offset our payments dramatically and give us so much more flexibility.
With these two ideas in mind, I decided to pull the trigger on the nicer bigger houses. We saw many of them, put in offers, and lost some due to bidding wars, but finally found one and bought it with 5% down. During the inspection, we found a few little things, so I got some credits at closing; effectively, I think I ended up putting around 3.8% down. Here is where things get interesting. We moved in, furnished the common areas of the house and our room, and painted the family room. Then I said let's furnish one extra room since we might have family over for Christmas, and here is where the magic happened. The room was ready, so we took a picture with my phone. I asked my wife, "What if we put it on Airbnb just to see how it goes?" We hesitated, even thinking, "Who will rent in a random suburban area, more than 45 minutes from the city?" We sat on it for a couple of weeks, but one day my wife said, "Let's do it." I just opened my Airbnb account and created the listing. That night, I got a request for the next day: a young professional traveling for work to the area needed a place for 3 weeks while he found something more permanent. We hesitated again, but accepted.
What happened was amazing. He was a great guy, very friendly. We had some coffee and we got to know him a little. But what really blew our minds was the payment: in 3 weeks, one room paid for 40% of our monthly mortgage payment. We decided to furnish our other room and also listed that one. The result is that my two rooms on Airbnb have covered the entire mortgage payment some months, 50% in other months, and during the slower months, at least 30% of my payment. I am living in the house I wanted. Yes, it requires some flexibility, but even if I do not allow use of the kitchen, who will rent then? The answer is simple: professionals who are here temporarily. Most of them eat every meal out, just need a safe and nice place to sleep, and someone willing to rent for between 3 weeks to 3 months. I have been saving and investing extra money thanks to this income, and I did not have to restrict my lifestyle as much as I previously thought. I can also sleep well at night because even if I do not rent the rooms, I know I can still pay my mortgage from my salary, as long as I restrict myself a little.
But let's analyze the return on investment math. Let's disregard the income and the fact that I'm living in the house I want; let's assume that is separate. Just analyzing the return on investment: I ended up getting into a 340k house by putting around 13k down as a down payment (we need to add other closing costs, but still). Four years later, that house is estimated by Redfin to be in the range of 550k - 660k. Let's assume that the market is too hot now and that it will go down in the future, and we only get 440k. That would still be 100k in equity from appreciation. The total return is 669%, and the internal rate of return is 66.4%. Did I take some risk? Yes, there is no reward without it. Did I have to be a little flexible? Yes, Airbnb is not for everyone. Was the risk too high? I do not think so, since I would have just had to live a little bit more on a budget. If I add the Airbnb income return, and the return on investment of that income, the total return would be even crazier! And that's not even counting the tax savings due to Airbnb (something I was not aware of before, but I will talk about that in another post). Was I lucky? Yes, luck is important. I hit a high-appreciation period, but if you do the math with an average return, it still works and you also get the house, the good schools, the area to live.
Finally, the financial blueprint:
Why this blueprint work:
Stronger Appreciation: Buying in nicer, more desirable areas means your home is more likely to appreciate in value faster than homes in lower-tier markets.
Favorable Lending: Banks love owner-occupied homes. By buying this as your primary residence, you lock in the best possible lending conditions, interest rates, and low down payment options.
Your downside is protected: Because you already proved you can afford the base mortgage payment with your regular income, you are totally protected. If the renting strategy fails or you have a vacancy for a few months, you are still safe from financial trouble. But how do you actually know your downside is protected before you buy? You run the math. Before I closed on this house, I built a "Sleep At Night" calculator to prove to myself I wouldn't go bankrupt if the Airbnb failed. I cleaned it up so you can use it too.
👉 [Click here and subscribe to get my free "Sleep At Night" House Hacking Calculator]
Just plug in your W-2 income and the house numbers, and it will tell you instantly if the deal is safe, or if it will ruin you.
Save your down payment: Get some savings together. (I'll share exactly how I saved my down payment in less than a year in another story!)
Determine your purchasing power: Talk to a lender to see what you can afford. Make sure they include low down payment options, like 5%, in your estimates.
Buy the best, biggest house you can: The catch is that you must be able to afford the mortgage from your regular W2 income while still contributing at least 6% to your 401k. It's okay to lower your retirement contributions temporarily to make the numbers work, but never drop below that 6% mark. Ensure the monthly payment does not exceed 30% of your income. Again, do NOT worry if you are putting down less than 20% because the monthly payment affordability is what truly matters.
Furnish strategically: Furnish your common areas and at least one extra bedroom. Start small; there’s no need to furnish every empty room on day one.
List your extra room: Create an Airbnb listing. You can also use Furnished Finder. I use both, but I recommend starting with Airbnb because it’s a bit more beginner-friendly. If you have an empty room right now and you are stuck in analysis paralysis, 👉[click here to create your Airbnb host account and list it today].
Snowball your rental income: Keep your Airbnb earnings in a high-yield savings account. Once it builds up, you can diversify by investing in the market, buying dividend stocks that can help pay your mortgage down the line, or simply saving for your next property. If you do withdraw from this account, use it only for one-off treats (like a vacation or a home upgrade). Never use it to fund recurring expenses or lifestyle inflation. Always leave some savings in the account!