Your Down Payment Number Doesn’t Win the House. Your Lender’s Word Does.

There’s a rumor going around that’s been recycled every time the market gets competitive: write a big down payment on your offer to look strong, then quietly finance most of it once you’re under contract. Sounds clever. It’s also not what actually gets you the house, and it can put your earnest money on the line if you’re not careful.

Here’s what’s really going on.

Sellers Aren’t Impressed by Your Down Payment. They’re Buying Certainty.

A seller doesn’t get a bigger check because you put 50% down instead of 10%. Either way, at closing, the seller’s proceeds come from your lender, not from your pocket. What a seller is actually evaluating is one question: how likely is this deal to actually close, on time, without a financing scare three weeks in?

A large down payment is one signal of that. It’s not the goal itself. What moves a seller is:

  • A verified pre-approval letter (not a pre-qualification — there’s a real difference, and it’s worth asking your lender which one you’ve got)
  • Proof of funds for closing costs, the earnest money, and any appraisal gap
  • Fewer contingencies standing between “offer accepted” and “keys handed over”

If two offers land at the same price, the one with a stronger financing picture wins. But that’s about the strength of the approval, not the size of the number you wrote on the form.

So Why Would You Put More Down? Because It Might Actually Help You.

Here’s the part that gets lost in all the offer-strategy talk: you don’t need to put down more than your lender requires for your situation. Full stop. But there are real reasons a bigger down payment can work in your favor, and they have nothing to do with impressing a seller.

  • You may avoid private mortgage insurance (PMI) entirely. On a conventional loan, PMI is generally required once your down payment falls below 20% of the purchase price, and it exists to protect the lender, not you, according to the Consumer Financial Protection Bureau. It typically runs somewhere around 0.3% to 1.5% of your loan amount per year, depending on your credit and loan details, so it’s a real recurring cost, not a rounding error. Put down 20% or more on a conventional loan and you skip it altogether.
  • If you can’t avoid it, you can get rid of it sooner. Federal law gives borrowers the right to request PMI removal once you reach 80% loan-to-value, and requires automatic termination at 78%, as long as payments are current. A bigger down payment gets you to that line faster.
  • Your monthly payment drops. A larger down payment means a smaller loan amount, which means less principal and interest due every month. This is simple loan math, not a sales pitch, but it’s worth actually running the numbers with your lender rather than guessing.
  • You pay less interest over the life of the loan. Smaller loan balance, less interest accrued, period.
  • It can improve your debt-to-income ratio. A smaller monthly mortgage payment relative to your income can help you qualify more comfortably, and gives you more breathing room if your income or expenses shift down the road.

None of this means you need to stretch to hit 20%, or drain your reserves to look strong on paper. Your lender already knows your income, your debt, your credit, and your goals — the minimum they tell you to put down for your circumstance is the number that actually matters. Everything above that minimum is a choice, not a requirement, and it’s worth making with real numbers in front of you instead of a rule of thumb from a neighbor.

The Part Nobody Mentions: Changing the Terms After Acceptance Isn’t Free

Under the standard TREC contract used across Texas, financing is addressed in the Third Party Financing Addendum, and it requires the buyer to make every reasonable effort to obtain approval for the financing on the terms actually written into the contract, including furnishing whatever documentation the lender asks for. That language is doing real work. It ties your financing to what you agreed to in writing, not to whatever you decide later.

If you write down a 50% down payment and then quietly restructure to 10% without amending the contract, you haven’t just changed a number on a spreadsheet. You’ve changed the terms of a signed agreement. Under Paragraph 15 of the TREC contract, a buyer who fails to comply with the contract is in default, and depending on how that paragraph was negotiated, the seller’s options range from keeping your earnest money as liquidated damages to pursuing specific performance, an equitable remedy that can, in some cases, force a Texas buyer to close anyway. Earnest money in a Texas residential deal is typically 1% of the purchase price, held by the title company, so this isn’t small change for most buyers.

To be clear, this isn’t legal advice, and if you’re staring down an actual default or earnest money dispute, that’s a conversation for a real estate attorney, not a blog post. But the core lesson doesn’t require a law degree: your contract is what you agreed to, not what you meant to agree to.

What Actually Moves the Needle If You Keep Getting Outbid

If your last few offers didn’t win, padding a number on paper isn’t the fix. What helps:

  • Get fully underwritten, not just pre-qualified, before you’re writing offers
  • Ask your lender to confirm in writing what they can actually close, and how fast
  • Keep your earnest money meaningful but real. You should be able to stand behind every number you write
  • Waive contingencies only when you genuinely can absorb the risk, not because it sounds competitive
  • Talk to your lender about what down payment actually benefits you, not just what looks good on an offer

A seller’s agent isn’t grading you on how big a number looks. They’re asking their own client the same question every time: will this deal actually close, or are we going to be back on the market in three weeks with a story to tell the next buyer?

If you want a second set of eyes on how your offer actually reads to a seller before you submit it, that’s exactly what a strategy session is for.


Sources

  • TREC Third Party Financing Addendum (No. 40-9), “reasonable effort” and buyer documentation language — trec.texas.gov
  • TREC One to Four Family Residential Contract, Paragraph 15 (default/remedies) and Paragraph 4 (financing contingency) — summarized via Lone Star Land Law and Texas REALTORS legal FAQ, texasrealestate.com
  • Earnest money standards (1% of purchase price, held by title company) — freedom-res.com, citing the TREC 1-4 Family Residential Contract
  • PMI definition, purpose, and 20%-down threshold on conventional loans — Consumer Financial Protection Bureau (consumerfinance.gov)
  • PMI annual cost range (roughly 0.3%–1.5% of loan amount) — Rocket Mortgage, SwitchWize, and themortgagereports.com (figures vary slightly by source; presented as a range for that reason)
  • PMI cancellation rights (80% LTV request, 78% automatic termination) — SwitchWize, citing the federal Homeowners Protection Act

Flag: the PMI cost range is genuinely a range across sources (roughly 0.3% to 1.5%, with one source citing up to 1.86% in a 2022 dataset) rather than one fixed number — worth saying “roughly” rather than quoting a single precise figure. 

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About

Hilary Meader

        Realtor GRI,RENE

LPT Realty LLC –  DFW

McKinney, TX

214-585-9383

 

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