Saving for a down payment can feel like the one thing standing between you and…
Conventional Loan Down Payments: Options We Review With Homebuyers

Choosing a conventional loan down payment can feel like a tug-of-war between keeping cash in the bank and lowering your monthly payment.
A conventional loan down payment may be as low as 3% for eligible borrowers, but the right amount depends on your loan program, credit profile, cash reserves, mortgage insurance, and broader financial goals.
In this guide, we’ll explain the down payment options we commonly review, how each option affects the loan, and what homebuyers should consider before making a decision.
Key Takeaways
- Minimum Down Payment: Certain conventional programs allow eligible borrowers to purchase with as little as 3% down.
- Mortgage Insurance: Private mortgage insurance is commonly required when the down payment is less than 20%.
- Cash Planning: Your down payment should be considered alongside closing costs, reserves, repairs, and other financial goals.
- Best Fit: Conventional financing may work well for first-time buyers, repeat buyers, and move-up buyers who meet current underwriting requirements.
Quick Answers About Conventional Down Payments
- What is the minimum conventional loan down payment? Some conventional programs permit 3% down for eligible borrowers. Other scenarios may require 5% or more.
- Do conventional loans require 20% down? No. Putting 20% down may eliminate private mortgage insurance, but it is not a universal requirement.
- Will I have mortgage insurance with less than 20% down? Typically, yes. The cost varies based on credit, down payment, loan structure, and the mortgage insurance provider.
- Where can down payment funds come from? Funds may come from verified savings, proceeds from another property, eligible gift funds, or approved assistance programs.
At Mammoth Mortgage (NMLS# 2560979), we help homebuyers throughout Central Wisconsin and across the state compare these choices before writing an offer. The goal isn’t to pick the biggest down payment just because it sounds responsible. It’s to understand what each option does to your cash, payment, and long-term plan.
How Much Do You Need for a Conventional Loan Down Payment?
Conventional loan down payments commonly range from 3% to 20% or more, depending on borrower eligibility, property type, occupancy, and the selected loan program.
The minimum is only one part of the conversation. A borrower may qualify for a low-down-payment option and still decide to put more down. Another borrower may have enough for 20% but choose to keep additional reserves instead.
Neither approach is automatically right or wrong. This is where strategy over guesswork matters.
| Down Payment | What It May Offer | What to Review |
|---|---|---|
| 3% | A lower upfront cash requirement for eligible borrowers and programs. | Program eligibility, income limits when applicable, mortgage insurance, and monthly payment. |
| 5% | Broader conventional financing flexibility in many owner-occupied purchase scenarios. | Mortgage insurance cost, cash remaining after closing, and property type. |
| 10% to 15% | A smaller loan balance and potentially lower mortgage insurance than a minimum-down option. | Whether the payment savings justify using more cash upfront. |
| 20% or more | Private mortgage insurance is generally not required at 20% down. | Liquidity, emergency reserves, investment goals, and upcoming property expenses. |
These are planning examples, not universal approvals. Agency guidelines establish the foundation, while individual lenders may apply additional requirements called overlays. Current guidelines should always be verified for the specific borrower and property.
Why 20% Down Isn’t Always the Automatic Answer
Putting 20% down can be a strong option. It generally removes private mortgage insurance, reduces the loan amount, and may lower the monthly payment.
But using nearly every available dollar to reach 20% can create a different problem… owning the house without enough cash left to comfortably handle the house.
We typically review what remains after the down payment and closing costs. That may include:
- Emergency savings
- Moving expenses
- Immediate repairs or improvements
- Furniture and appliances
- Future tax and insurance changes
- Other planned financial obligations
A smaller down payment with healthy reserves may be more practical in some scenarios. In others, 20% down may clearly support the buyer’s goals. The numbers need context.
How a Larger Down Payment Changes Your Mortgage
It reduces the amount borrowed
A larger down payment produces a smaller starting loan balance. That usually means a lower principal and interest payment, assuming the loan term and interest rate stay the same.
It may reduce or eliminate mortgage insurance
Private mortgage insurance, or PMI, protects the lender if a borrower defaults; it does not provide homeowner coverage for the borrower. PMI is commonly required on conventional loans with less than 20% down.
The cost isn’t one-size-fits-all. It can vary based on credit profile, loan-to-value ratio, occupancy, loan term, and other risk factors. PMI may also be removable later if the loan meets applicable requirements, although the process and timing vary.
It can affect pricing
Conventional loan pricing considers multiple factors, including credit, down payment, property type, occupancy, and loan purpose. More money down may improve pricing in certain scenarios, but not every increase produces the same benefit.
That’s why we compare the options side by side. Five percent more down might create a meaningful change… or a surprisingly small one.
It reduces available cash
Home equity is valuable, but it is not the same as cash in a savings account. Accessing equity later may require selling, refinancing, or qualifying for a separate home equity product. Each option comes with its own costs and guidelines.
Down Payment Planning for Different Buyer Scenarios
First-time homebuyers
Eligible first-time buyers may have access to 3% down conventional programs, gift funds, or down payment assistance. Our first-time homebuyer options provide a broader overview of programs that may be available.
Low-down-payment financing can help reduce the time needed to save, but buyers should review the full monthly payment and cash required at closing. Low down payment does not mean no closing costs.
Move-up buyers
Move-up buyers often have equity in a current home, but the timing matters. We may compare selling first, closing both properties near the same time, or using available funds without depending on proceeds that have not yet been received.
The practical question is often: what are you thinking and feeling about cash after closing? Some buyers prioritize the lowest possible payment. Others value flexibility for updates, repairs, or a longer transition between homes.
Veterans and eligible service members
Veterans may want to compare conventional financing with a VA home loan. VA financing may allow 0% down for eligible borrowers and generally does not require monthly private mortgage insurance.
That does not mean VA is automatically the right choice in every scenario. Funding fee eligibility, property requirements, current pricing, available cash, and long-term plans should all be reviewed.
Where Conventional Down Payment Funds Can Come From
Down payment funds must be documented. Underwriters need to verify that the money comes from an eligible source and does not create an undisclosed repayment obligation.
Common sources may include:
- Checking or savings accounts
- Eligible investment or retirement account withdrawals
- Proceeds from the sale of another property
- Eligible gift funds
- Approved grants or down payment assistance
- Other documented assets allowed by the applicable guidelines
Large or unusual deposits may require an explanation and supporting records. Moving money between several accounts right before closing can also create extra paperwork. Mortgage underwriting loves a paper trail… preferably one that doesn’t require detective work.
If funds are being gifted, the donor, relationship, transfer, and documentation must meet current program requirements. Gift funds cannot secretly be a loan that must be repaid.
Conventional vs. Other Low-Down-Payment Options
Conventional financing is only one path. We may also compare it with FHA, VA, USDA, or local assistance options based on borrower and property eligibility.
| Loan Type | Down Payment Structure | Key Consideration |
|---|---|---|
| Conventional | As little as 3% for certain eligible borrowers and programs. | PMI commonly applies below 20% down, but may later be removable. |
| FHA | A 3.5% minimum may be available for borrowers meeting applicable credit requirements. | Mortgage insurance rules differ from conventional PMI. Review current FHA home loan requirements. |
| VA | May offer 0% down for eligible borrowers. | Military service eligibility and VA property requirements apply. |
| USDA | May offer 0% down for eligible borrowers and properties. | Household income and property-location rules apply. |
Borrower eligibility and property eligibility are separate. A borrower may qualify financially while the property does not meet a program’s requirements, or vice versa.
How We Review the Right Down Payment
We start with the complete picture, not a random percentage pulled from the internet.
- Review available funds. We identify documented assets, expected proceeds, gift funds, and the amount buyers want to retain.
- Compare loan structures. We model different down payments, estimated payments, mortgage insurance, and cash-to-close figures.
- Discuss the tradeoffs. We explain what changes, why it changes, and which assumptions could move before closing.
- Build the offer plan. We align the financing structure with the target price range and anticipated closing timeline.
- Update the numbers. Once a property is selected, we revise taxes, insurance, pricing, and other property-specific figures.
This creates Speed to Certainty. Not certainty that every detail will remain unchanged, because rates, insurance, taxes, and guidelines can move. Certainty about the plan, the tradeoffs, and the next step.
As of 2026, conventional guidelines continue to vary by program, lender, property, and borrower profile. Buyers in the greater Wausau area, Stevens Point area, Fox Valley, Green Bay area, Northern Wisconsin, and communities across Wisconsin should verify current requirements before relying on a specific down payment figure.
Let’s Compare Your Down Payment Options
The right down payment isn’t always the minimum. It isn’t always 20%, either.
We’ll help you review your available cash, estimated payment, mortgage insurance, reserves, and future plans. Then we’ll compare the options clearly… so you understand the “why” behind the numbers, not just the amount due at closing.
Call, text, or email us to review your scenario and plan the next steps. If you’re preparing to buy, we can also build a pre-approval strategy around your target price, down payment, and timeline.
Frequently Asked Questions
Can a seller pay my conventional loan down payment?
Seller concessions generally cannot be used to satisfy the borrower’s required down payment. They may be used for eligible closing costs or prepaid expenses, subject to conventional loan limits and the purchase contract.
Does buying a condominium change the required down payment?
It can. The required down payment may depend on occupancy, the condominium project, loan program, and lender guidelines. Both the borrower and condominium project may need to meet applicable requirements.
Can I buy a new home before selling my current home?
Possibly, but the current mortgage, available assets, income, and expected sale proceeds must be reviewed. If the new purchase depends on proceeds from the current home, the closing sequence and documentation become part of the financing plan.
What happens to my down payment if the appraisal is low?
The lender generally calculates the loan-to-value ratio using the lower of the purchase price or appraised value. A low appraisal may require renegotiating the price, changing the loan structure, bringing additional funds, or using another option permitted by the contract and loan guidelines.
Can I change my down payment after pre-approval?
Often, yes, but the change may affect the loan amount, monthly payment, mortgage insurance, pricing, and underwriting approval. Any adjustment should be reviewed before the offer or closing figures are finalized.
This is educational and not financial advice. Loan programs and guidelines can change. Talk with a licensed mortgage professional about your specific scenario.
