Everything You Need to Know About the USDA Mortgage Program in California

By Douglas Sorto
06-07-2025

Purchasing a home in California can be challenging, especially with the rising property prices in many parts of the state. For eligible buyers, the USDA mortgage program offers a path to affordable homeownership with no down payment, flexible underwriting, and reduced interest rates. If you're considering a USDA loan, understanding the requirements for USDA mortgage approval, regional eligibility, and the full application process is essential.

In this comprehensive guide, we’ll explore every key aspect of the USDA mortgage program, helping you make an informed decision as you navigate the path to owning a home in California.

What Is a USDA Mortgage?

The USDA mortgage program is a federal initiative managed by the U.S. Department of Agriculture. It’s designed to support homebuyers in rural and semi-rural areas who meet certain income and property criteria. Unlike conventional loans, USDA loans do not require a down payment and come with below-average interest rates and fees.

There are two primary types of USDA mortgages:

  • USDA Guaranteed Loans: Issued by approved lenders and backed by the USDA.

  • USDA Direct Loans: Issued directly by the USDA for very low-income borrowers.

Both loan types follow the same general USDA mortgage requirements but differ slightly in how funds are sourced and who qualifies.

USDA Mortgage Requirements: Who Is Eligible?

To qualify, borrowers must meet specific requirements for USDA mortgage eligibility. These guidelines help ensure the program supports individuals and families who need it most.

Income Limits

Applicants must fall within the income limits based on household size and location. Generally, income must be 115% or less of the area median income (AMI). This requirement helps target support to moderate- and low-income households.

Credit Score for USDA Mortgage

Most lenders require a credit score for USDA mortgage of at least 640. While some may allow slightly lower scores, anything under 620 typically requires additional documentation or compensating financial factors. Borrowers with higher credit scores often qualify for better USDA mortgage rates.

Debt-to-Income Ratio

A borrower’s debt-to-income (DTI) ratio should not exceed 41% to ensure long-term affordability. Exceptions may apply in cases where the borrower has a strong credit profile.

U.S. Citizenship or Legal Residency

Applicants must be U.S. citizens, nationals, or qualified non-citizens with legal permanent residence.

USDA Mortgage House Requirements

One of the most overlooked but important factors in qualifying is the USDA mortgage house requirements. The property you intend to purchase must:

  • Be located in an approved USDA mortgage area
  • Be used as your primary residence
  • Meet all local and USDA safety, structural, and habitability standards

  • Not be income-producing or a vacation home

The house must be considered “modest” in size and cost, meaning luxury properties are not eligible under the USDA mortgage program.

USDA Mortgage Areas in California

Many assume USDA loans are only for rural farmland, but this is a common misconception. Numerous USDA mortgage areas in California include suburban communities on the outskirts of major metropolitan areas. Examples of USDA-eligible areas in California include:

  • Parts of Riverside County

  • Areas in Merced and Madera Counties

  • Communities in Butte, Yuba, and Tulare Counties

  • Outskirts of Sacramento, Fresno, and Bakersfield

USDA Mortgage Application Process

The USDA mortgage application process is similar to other government-backed loan programs, but includes additional USDA review. Here’s a step-by-step outline:

  1. Confirm eligibility: Check your income, credit score, and target property location.

  2. Choose a USDA-approved lender: Not all banks or credit unions offer USDA loans.

  3. Get pre-approved: Lenders will verify your credit and income.

  4. Find a qualifying home: The property must meet USDA mortgage house requirements and be in an eligible area.

  5. Submit your USDA mortgage application: Include all supporting documentation.

  6. Appraisal and inspection: The home must appraise at or above the loan value and meet USDA property guidelines.

  7. USDA review and approval: After underwriting, the USDA performs a final check before issuing a guarantee.

  8. Loan closing: Once approved, your loan closes and funds are disbursed.

From start to finish, the USDA loan process typically takes 30–45 days.

Estimate USDA Mortgage Payment

To accurately estimate USDA mortgage payment, consider these variables:

  • Loan amount (typically 100% of the home's purchase price)

  • Interest rate (based on market USDA mortgage rates)

  • Property taxes

  • Homeowners insurance

  • Annual USDA fee (0.35% of the loan balance)

  • Upfront guarantee fee (1% of the loan amount, usually financed)

A USDA mortgage calculator can help you break down your monthly costs and visualize your long-term affordability.

USDA Mortgage Rates

Current USDA mortgage rates are competitive with or lower than FHA and conventional rates. These low interest rates, combined with no down payment and reduced fees, make USDA loans a preferred option for eligible borrowers.

USDA mortgage rates can vary based on credit score, lender, and market conditions. Shopping for rates across multiple lenders is a smart move to lock in the best terms.

USDA Mortgage Reviews: What Borrowers Say

When evaluating the program, USDA mortgage reviews are generally positive. Borrowers appreciate:

  • Zero down payment

  • Lower monthly costs
  • Access to homeownership for those in lower income brackets

  • Inclusion of closing costs in the loan amount

On the downside, some borrowers mention:

  • Longer approval times due to USDA involvement

  • Limited availability of approved lenders

  • Strict property condition requirements

Still, the benefits typically outweigh the drawbacks for eligible homebuyers.

USDA Homes in California: Finding the Right Property

Finding USDA homes in California involves working with a knowledgeable agent familiar with the USDA map and property guidelines. The most important factors when evaluating homes include:

  • Location in USDA-eligible ZIP codes

  • Move-in ready condition

  • Meeting the USDA mortgage house requirements

Many affordable properties across California qualify, especially in Central Valley, Northern California, and the inland suburbs.

Final Thoughts

The USDA mortgage program is one of the most effective, affordable financing tools available to California homebuyers. With no down payment, reduced interest rates, and clear USDA mortgage requirements, it offers an accessible path to homeownership.

Before beginning your journey, confirm your eligibility, check the USDA map for USDA mortgage areas, and work with a lender experienced in USDA loan processing. From pre-approval to closing, understanding the process—from how to estimate USDA mortgage payment to meeting credit score for USDA mortgage standards—will help you qualify with confidence.

If you're ready to apply, our loan specialists can walk you through the USDA mortgage application step by step and help you secure your dream home.

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