A client came to me after shopping for months for a home with no success. Their prequalification amount was boxing them into a specific type of home, one that would require a chattel loan instead of a traditional mortgage. The terms were not favorable, and beyond the loan itself, there was the added uncertainty of a mortgage payment plus lot rent that could increase at any time. This client had been searching for a while, running into the same wall no matter which direction they turned. After months of searching with nothing to show for it, they were starting to feel defeated and turned to looking at rentals instead, only to find rent in that same area running $2,200 a month or more.

We looked at a lot of options, but no matter how we sliced it, a traditional mortgage was not going to work for this client's situation. There was one option I knew could work, but I hesitated to bring it up. So many people fixate on the interest rate alone that I worried they would see the number and shut down before hearing the rest.

Here is the thing about rate. It is only one piece of a much bigger picture, and it is worth breaking down what actually matters when you are comparing options.

• APR, not just the rate. A lower rate can hide higher origination fees or upfront costs. APR combines the rate and the fees into one number that actually reflects the yearly cost, and it is the number that makes it easier to compare true costs.

• Discount points. A low rate quote sometimes requires paying extra cash upfront to buy that rate down. If you will not stay in the home long enough to break even or you refinance before that break even point, that upfront cost may never pay off.

• Loan term. A 15 year rate looks better on paper than a 30 year rate, but the payment is substantially higher because the principal is being paid off twice as fast. The rate alone does not tell you what fits your budget.

• Purchase price. A slightly higher rate on a fairly priced home purchased when there is less competition costs less over time than a lower rate on an overpriced one. Price is permanent. Don't purchase with the need to refinance but when the time comes, that rate can be refinanced later.

• Full monthly payment. Principal and interest are only part of it. Taxes, insurance, mortgage insurance, and HOA dues all factor into what actually leaves your account every month.

• Non-QM options. A higher rate is not always a bad trade. For self-employed borrowers, it can mean keeping every legitimate business write-off instead of inflating income on paper just to qualify. For borrowers with income that is harder to document, it can mean using savings for a larger down payment instead of proving income the traditional way. The rate is higher, but the door that opens can be worth far more than the rate itself.

Without access to a Non-QM mortgage, my client would have been paying 100 percent interest just to rent a place they could never fully call their own, with no security and no guarantee the rent would not climb higher every year.

We moved forward with the option, and the payment landed at $1,719 a month, taxes and insurance included. That is less than any rental this client was finding in the area, and it came with something rent never could: the security of a home they can stay in for as long as they choose, without worrying about a landlord selling or a rent hike pricing them out.

The path to this client's keys was not the obvious one. It started with a rate most people would dismiss immediately, and ended with a payment they can actually afford to live with.