Why $1,000 Down Might Be the Most Expensive Way to Buy a House

Putting almost nothing down can be the right move or a trap, depending on your situation. A tiny down payment gets you into a home faster, but it usually means a bigger payment, mortgage insurance, and a thin cushion if anything goes wrong. For some Denver first-time home buyers, low down is the only realistic path in, and that's okay. The goal is to choose it on purpose, with eyes open. There's a version of homebuying advice floating around that goes: "Just get in. Put as little down as you can and buy now before you're priced out forever."

I understand the appeal. Prices in Denver are high, saving is hard, and waiting feels like you're behind. If a program lets you buy with $1,000 down, why wouldn't you?

Here's the thing I want you to know: low down isn't free. It's a tradeoff and for a lot of first-time home buyers in Denver, choosing it blindly is how a "great deal" becomes the most expensive way to buy.

Navigating the precarious balance of homeownership with minimal equity—understanding the risks of a low down payment.

Is a low down payment a bad idea?

Not always, but it's typically never free. A small down payment gets you into a home sooner, which can make a difference. It also means borrowing more, paying more interest over time, carrying mortgage insurance, and starting with almost no equity buffer. Whether that tradeoff is smart depends entirely on your budget and how long you'll stay.

So no, $1,000 down isn't automatically bad. It's just rarely as cheap as it sounds.

What "almost nothing down" can cost you

When you put little down, three things happen at once, and they compound.

First, your loan is bigger, so your monthly payment is bigger and you pay more interest over the life of the loan. Second, if you put less than 20% down on a conventional loan, you'll usually pay private mortgage insurance, which is an extra monthly charge that protects the lender, and does nothing for your equity. Third, you start with a extremely low cushion. If the market dips or you need to sell sooner than planned, you can owe more than the home is worth after selling costs.

This is why Dave Ramsey tells buyers to save for a larger down payment before they buy and to steer clear of the lowest-down-payment loan products. His standard is 20% down to avoid mortgage insurance entirely, and at minimum 5–10% for first-timers who'll accept the PMI. He's strict because he's watched people get into homes they couldn't comfortably hold.

Comparison of monthly payments for a $500,000 home at a 30-year fixed rate of 6.5%, showing differences with 3% down ($3,389/month), 10% down ($3,032/month), and 20% down ($2,528/month).

But where I disagree with the purists

If everyone waited for 20% down, a huge share of Denver first-time buyers would never buy at all. With current rates and prices, saving $150,000+ in cash while paying rent is a tall order, and there's no need to pretend it isn't.

Low down payment programs exist for a reason. They're a tool. Used well, by someone who's staying put, who budgeted for the full payment including insurance, and who isn't draining their last dollar to close. This can be the difference between owning and waiting another five years. The mistake isn't using the tool. The mistake is using it without understanding what it costs.

Colorado has solid help here that doesn't get talked about enough. I broke down the programs — CHFA, metroDPA, and others — in my post on first-time buyer programs and what the catch really is. And if the 20%-down myth is the thing holding you back, read why you might be closer to buying than you think.

How to decide if low down is right for you

Run the full payment, not the ideal one. Add up principal, interest, taxes, insurance, mortgage insurance, and any HOA. Then ask three questions:

Can I comfortably cover that number every month, with margin left to live? Will I stay in this home long enough, think years not months, for the low equity to stop being a risk? Do I have anything left after closing, or am I buying with my emergency fund?

If you can cover the payment, you're staying put, and you'll still have a cushion, low down can be a smart on ramp. If two of those three are shaky, that "$1,000 down" deal is borrowing trouble you'll pay interest on for years.

Final Thoughts

A small down payment isn't a hack, it's a tradeoff. It buys you time in the market in exchange for a higher payment, mortgage insurance, and less cushion. For the right Denver first-time home buyer in the right situation, that trade is worth it. For the wrong one, it's the most expensive shortcut they'll ever take.

If you want to map out what your monthly number would be, including the stuff lenders may gloss over, I'm happy to walk through it with you. Start with my First-Time Home Buying Guide, or join my newsletter for breakdowns like this one.