Why 3%, 5%, and 20% are not just down-payment choices
Changing the down payment changes the base loan amount and immediate cash use. It can also change eligibility, mortgage insurance, pricing, rate, payment, and the reserves left after closing. A buyer with enough cash for 20% down should still compare that option with a smaller down payment rather than assuming one is automatically superior.
The cash-to-close formula
The Consumer Financial Protection Bureau explains that estimated cash to close includes the down payment and closing costs, minus the deposit already paid, seller credits, and other adjustments. Prepaids and the initial escrow deposit sit inside the closing-cost calculation even though they are not all lender revenue.
| Line item | What it does | What to compare |
|---|---|---|
| Down payment | Reduces the base loan amount | Cash retained, payment, mortgage insurance, rate, and pricing |
| Discount points | Uses cash to obtain a lower rate | Break-even period against the expected time in the loan |
| Lender credit | Offsets eligible upfront costs | Rate and total cost; CFPB notes a higher rate may be exchanged for the credit |
| Seller credit | Offsets permitted transaction costs | Contract, appraisal, loan-to-value, occupancy, and program limits |
| Prepaids and escrow | Funds interest, insurance, taxes, and escrow setup | Closing date, insurance quote, tax timing, and waiver eligibility |
When 20% down may not be the best cash decision
Twenty percent down may avoid borrower-paid private mortgage insurance in many conventional scenarios, but it can also consume a large amount of liquidity. Compare the monthly savings and financed balance with the opportunity cost of the extra cash, the expected holding period, repair plans, and a sensible post-closing reserve. Mortgage-insurance and pricing rules require a file-specific quote.
For broader seller-credit strategy, the main Valley West Mortgage site’s seller-paid closing-cost guide explains how a contract concession fits into the purchase conversation.
Do not bury insurance inside a round number
The first-year homeowners premium and initial escrow can materially change cash due, while the recurring premium changes the monthly housing expense. Get the property-specific quote before choosing between down-payment scenarios. Valley West Insurance provides a mortgage-ready insurance checklist for the coverage, mortgagee clause, effective date, and replacement-cost questions that commonly surface before closing.
How to make the comparison decision-useful
- Save one estimate for each down-payment percentage under consideration.
- Ask for matching loan options on the same day and compare rate, APR, points, credits, mortgage insurance, payment, and five-year cost.
- Use the exact insurance quote, title estimate, taxes, and earnest-money receipt.
- Calculate liquid funds remaining after closing—not only the wire amount.
- Reconcile the final choice against the Loan Estimate and Closing Disclosure.
Educational estimate: This tool does not determine minimum down payment, loan eligibility, mortgage insurance, rate, pricing, allowable credits, asset eligibility, approval, or program availability. Actual figures come from the selected transaction and disclosures.
Conventional Home Loans by Valley West Mortgage