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For informational purposes only. This is not a commitment to lend or extend credit. Information and/or dates are subject to change without notice. All loans are subject to credit approval. Payments are quoted principal and interest with mortgage insurance if applicable, taxes and insurance are not included in payment estimation. Your payment obligation may be higher.
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Calculate Your Mortgage in 91778, CA

Easily estimate your home buying or refinancing loans in 91778, California, with our precise calculator. Get personalized payment details, including interest rates and taxes, to secure the best deal and take the next step toward your dream home today.
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Population38,431
The population in ZIP code 91778, San Gabriel, CA, is approximately 38,431 as of recent census data from sources like ZIP-Codes.com and ZipDataMaps, reflecting a stable suburban community in Los Angeles County.
Median Household Income$68,000
The median household income in 91778 is around $68,000 annually, according to demographic reports from ZIP-Codes.com, supporting affordability assessments for home buying and refinancing in this diverse area.
Median Home Price$950,000
The median home sale price in ZIP code 91778 is approximately $950,000 as of late 2025, based on Redfin and Norada Real Estate data, indicating a competitive market for purchases and potential equity for refinancing.

Introduction to Mortgage Loan Calculator for 91778, California

This section offers an overview of the mortgage loan calculator specifically for the 91778 zip code in California, focusing on tools designed to assist with home buying and refinancing. Our calculator helps you estimate mortgage payments by considering local factors such as current interest rates, property taxes, and insurance costs in this area.

Essential features include easy input for loan details like purchase price, down payment, and term length, allowing for accurate calculations tailored to your situation. By using this tool, you can gain insights into potential monthly payments and total costs for purchases or refinances in 91778.

To learn more about our comprehensive services, explore our About page or visit the Mortgage Loans page for additional loan options. For any questions, you can also check our Contact Us page.

Home Buying Loans in 91778

In the 91778 zip code of California, Summit Lending offers a variety of mortgage options tailored for home buying, helping you navigate the process with ease. Whether you're a first-time buyer or looking to purchase your next property, understanding key loan programs is essential for making informed decisions.

Key aspects of loan calculations include factors like down payment requirements, interest rates, and monthly payments. For instance, programs such as the HOP80 Program provide up to $100,000 or 20% of the purchase price as a second mortgage with 0% interest, requiring a minimum 1% down payment from your own funds and completion of HUD-approved homebuyer education. Similarly, the First Home Mortgage Program offers up to 4% of the total first mortgage as a non-repayable grant for down payments and closing costs, with a minimum FICO score of 640 needed.

FHA Loans are another popular option, allowing for a 3.5% down payment and accommodating credit scores as low as 580. These details highlight how loan calculations can impact your overall costs, including principal, interest, taxes, and insurance based on local rates in California.

To ensure accurate estimates, it's crucial to utilize the loan calculator available on this page. Simply input your loan amount, term, and other details to get personalized projections, helping you assess affordability and plan effectively.

For more on available loan options, explore our Mortgage Loans page or check out specific resources like Purchase Loans. If you're interested in broader services, visit our First Time Home Buyers page for additional assistance.

Refinancing Loans in 91778

Refinancing your mortgage in the 91778 zip code of California can help you secure better terms, lower interest rates, or adjust your loan structure to fit your financial needs. At Summit Lending, we specialize in various refinancing options tailored to areas like this, including rate and term refinancing, cash-out options, and programs through partners like CalHFA.

To outline how to calculate potential savings and new payment structures, consider factors such as your current interest rate, loan balance, and desired term. For instance, based on recent data, refinancing could lead to lower monthly payments or reduced total interest paid over time. You can explore these details using the tool available on this page, which is set for your location, to input your specifics and estimate personalized savings.

For more in-depth information on refinancing options, visit our Refinance Loans page to learn about available programs and requirements. If you have questions or need assistance navigating the process, we encourage you to check out our About page for more on our team or reach out via our Contact Us page.

Remember, our experienced loan officers are here to guide you every step of the way. Start by reviewing client stories on our Testimonials page to see how others have benefited from our services.

Additional Considerations for 91778 Mortgage Calculations

When using our mortgage calculator for the 91778 zip code in California, it's essential to consider several key factors that can influence your financial planning for home buying or refinancing. Local market trends in California, such as fluctuating home values and sales dynamics, play a significant role. For instance, based on recent data, the area experiences median home sales prices around $750,000 and a homeownership rate of 55.6%, which could affect your loan affordability and monthly payments.

Interest rates are another critical aspect; current rates like the 30-year fixed at approximately 6.23% can impact the total interest paid over the life of your loan. Factors such as your credit score, down payment amount, and debt-to-income ratio will further determine how these rates apply to your situation. To explore more about our loan options and how they align with these trends, visit our Mortgage Loans page for detailed information on various loan types.

Additionally, keep in mind regional specifics like effective property tax rates at 0.71% and average home insurance costs of $1,405 annually, which are factored into total monthly payments. For a broader perspective on similar areas, you might refer to our resources for nearby regions, such as the San Gabriel calculator or the Los Angeles County calculator, to ensure accurate comparisons. Always stay informed about economic conditions, including the state's unemployment rate of 5.4% and per capita income of $81,255, as they can influence your overall financial strategy.

To maintain up-to-date accuracy in your calculations, we recommend utilizing tools available through our network for precise financial planning. Learn more about our team and expertise on the About page, or connect with our experienced loan officers via the Loan Officers page to navigate these considerations effectively.

Average Home Value$980,000
Average home values in 91778 stand at about $980,000 per ZIP-Codes.com and Redfin market trends, up slightly from previous years, aiding in loan-to-value calculations for buyers and refinancers.
Properties for Sale45
There are currently around 45 properties listed for sale in 91778, per Redfin and Zillow data as of October 2025, offering moderate inventory for home buyers in this San Gabriel Valley location.
Housing Market CompetitivenessVery Competitive
The 91778 housing market is very competitive with homes selling in about 20 days on average, according to Redfin's 2025 California housing trends, which impacts timing for purchases and refinance opportunities.
Homeownership Rate52%
Approximately 52% of residents in ZIP code 91778 are homeowners, as per ZipDataMaps demographics, suggesting a balanced mix that influences local market dynamics for buying and refinancing.

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Mandi Turner
Michael Evenhuis
Brodie Calder
Summit Lending

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