Conventional Home Loans in Idaho: The Complete Guide for Boise Idaho Homebuyers

Curtis Chism • January 18, 2026

Conventional Home Loans in Idaho: The Complete Guide for Boise Idaho Homebuyers

If you’re buying a home in Idaho - especially in the Boise area and the Treasure Valley - there’s a very good chance a conventional loan will be part of the conversation. Conventional financing is the most common loan type used across Boise, Meridian, Eagle, Star, Kuna, Nampa, Caldwell, Middleton, and Emmett because it offers flexibility, strong seller acceptance, and lower long-term costs for many buyers.

I’m Curtis Chism. I’m a relocation-focused real estate agent in Boise, a licensed mortgage loan originator (MLO), and I have a background in construction management. That combination allows me to help buyers look at the full picture - the home, the neighborhood, the financing strategy, and how it all fits together. I help buyers relocate to Idaho every week, and this guide is designed to clearly explain how conventional loans work in Idaho, who they’re best for, and how to use them strategically in today’s market.

What Is a Conventional Loan?

A conventional loan is a mortgage that is not backed by a government agency. Unlike FHA loans , VA loans , or USDA loans , conventional loans are funded by private lenders and typically follow Fannie Mae and Freddie Mac guidelines.

In competitive Treasure Valley markets, conventional loans are often viewed as cleaner and more predictable by sellers and builders, which can matter when multiple offers are involved.

Who Conventional Loans Are Best For in Idaho

Conventional loans tend to work best for buyers who:

  • Have fair to strong credit
  • Have steady income and employment history
  • Can put some money down, even if it’s not 20%
  • Want lower long-term mortgage insurance costs
  • Plan to refinance or remove PMI later
  • Are buying resale or new construction

They are extremely common for relocation buyers moving from California, Oregon, Washington, and Texas, as well as for move-up buyers selling and buying at the same time.

Down Payment Requirements (What Most Buyers Don’t Realize)

When people think of conventional loans, they often assume you need 20% down. While it’s true that most traditional conventional loans are structured with 20% down, that is not required to use this loan type.

In practice, down payment options commonly look like this:

  • 20% down- Traditional structure, no PMI, lowest monthly payment
  • 10% down- Lower payment than FHA, reduced PMI
  • 5% down- Common for repeat buyers and relocation buyers
  • 3% down- Available for many first-time buyers

Important: While 20% down is common, many buyers choose to buy sooner with 3–5% down and then remove PMI later through appreciation, refinancing, or paying the loan balance down. In growing Treasure Valley markets, this strategy often works better than waiting years to save a full 20%.

Credit Score Guidelines

  • 620–639: Approval possible, higher rates and PMI
  • 640–679: Improved pricing and approval flexibility
  • 680–719: Strong approvals and competitive terms
  • 720+: Best interest rates and lowest PMI options

Mortgage Insurance (PMI) Explained

If you put less than 20% down on a conventional loan, you’ll pay private mortgage insurance (PMI). The key difference between PMI and FHA mortgage insurance is that PMI is usually temporary.

  • PMI is often cheaper than FHA mortgage insurance
  • PMI can typically be removed at ~20% equity
  • Appreciation and refinancing can accelerate PMI removal

Conventional Loans After Bankruptcy or Credit Events

  • Chapter 7 bankruptcy: Typically about 4 years after discharge
  • Short sale or deed in lieu: About 4 years
  • Foreclosure: About 7 years

Debt-to-Income (DTI) Guidelines

  • Up to ~45% DTI in many cases
  • Higher DTI possible with strong credit, reserves, or dual incomes

Using Conventional Loans for New Construction

Conventional loans work extremely well for new construction in Meridian, Kuna, Star, Middleton, Nampa, and Caldwell. Builders often prefer conventional buyers due to fewer appraisal issues, smoother timelines, and easier use of builder incentives.

Pros and Cons of Conventional Loans

Pros

  • Lower long-term cost for many buyers
  • PMI can be removed
  • Strong seller and builder acceptance
  • Flexible property types

Cons

  • Credit score impacts pricing
  • PMI applies under 20% down
  • Slightly stricter than FHA in some scenarios

Common Mistakes Buyers Make

  1. Waiting for 20% down when buying sooner may make sense
  2. Not planning a PMI removal strategy
  3. Assuming FHA is always the better option
  4. Not comparing loan types side by side

Frequently Asked Questions

Do most conventional loans require 20% down?

Traditionally, many conventional loans are structured with 20% down. However, many buyers today use 3–5% down options and remove PMI later as equity builds.

Is a conventional loan better than FHA?

For buyers with decent credit, conventional loans often have lower long-term costs and more flexibility than FHA loans.

Can relocation buyers use conventional loans?

Yes. Conventional loans are extremely common for out-of-state buyers relocating to Boise and the Treasure Valley.

Final Thoughts: Is a Conventional Loan Right for You?

For many Boise and Treasure Valley buyers, a conventional loan offers the best balance of flexibility, long-term affordability, and strong buying power. The key is understanding your down payment options and planning for PMI removal if you buy with less than 20% down.

If you want help comparing loan options, running payment scenarios, or matching financing to the right Idaho neighborhood, I’m happy to help.

Call or Text: 208-510-0427
Email: info@chismteam.com

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Curtis Chism

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