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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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Secure Your Dream Loan Today

Explore tailored mortgage solutions for home buying, refinancing, construction, and commercial needs. Discover a variety of loan options to fit your financial goals.
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Median Home Price$850,000
The median home price in ZIP code 91773, San Dimas, CA, is approximately $850,000 as of September 2025, based on data from ZIP code profiles and county-level housing statistics, reflecting stable values in Los Angeles County.
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Housing Affordability Index22%
In California, including areas like ZIP 91773, only about 22% of households can afford a median-priced home based on Q2 2025 data, highlighting challenges for home buying and the need for tailored loan options in San Dimas.
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Average Household Income$105,000
The average household income in ZIP code 91773 is around $105,000 annually, per recent demographic data, which supports eligibility for various home purchase and refinance loans in this suburban Los Angeles County area.
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Explore Mortgage Loan Options in 91773, California

At Summit Lending, we are dedicated to offering a wide range of mortgage loan programs tailored to meet the diverse needs of individuals and businesses in the 91773 zip code, San Dimas, California. Our mission is to provide financing solutions that align with your unique financial situation and aspirations, whether you're buying a home, refinancing, constructing a property, or investing in commercial real estate. With our deep understanding of the local market and over 50 years of combined expertise, we ensure a seamless and stress-free experience. Below, we detail the various loan types we offer to residents of San Dimas and surrounding areas.

Purchase Loans for Home Buying in San Dimas

Buying a home in the 91773 zip code of San Dimas is an exciting opportunity, and Summit Lending is here to simplify the process. Our purchase loans cater to those looking to acquire a primary residence, a vacation home, or an investment property in this sought-after area. San Dimas offers a blend of suburban tranquility and urban convenience, with attractions like Bonelli Regional Park and top-rated schools such as San Dimas High School. We partner with multiple lenders to provide competitive interest rates and flexible terms that suit your budget.

For first-time homebuyers in San Dimas, our team offers personalized support through every step, from pre-approval to closing. We also assist with down payment options, including low-down-payment loans and government-backed programs like FHA, VA, and USDA loans, making homeownership more attainable. To explore how we can help you purchase a home in San Dimas or nearby areas like La Verne and Glendora, visit our Purchase Loans in California page or get started with our Pre-Approval in California page.

Refinance Loans to Optimize Your Finances in 91773

Refinancing your mortgage can be a strategic move to lower monthly payments, secure a better interest rate, or access home equity for other needs. At Summit Lending, we offer a variety of refinance loan options for homeowners in the 91773 zip code. Whether you're aiming to shorten your loan term, switch from an adjustable-rate mortgage to a fixed-rate option, or cash out equity for home improvements or debt consolidation, our experienced loan officers are ready to guide you.

Given the steady appreciation of property values in San Dimas, refinancing can unlock significant savings or funding for personal projects. Our team will analyze your current mortgage, assess market trends, and provide clear advice to ensure refinancing benefits you. Learn more about how we can help by visiting our Refinance Loans in California page or explore tips on our Blog about Refinancing.

Construction Loans for Building in San Dimas

If you're planning to build a custom home or renovate a property in the 91773 area, Summit Lending provides construction loans to fund your project from start to finish. These loans are disbursed in stages as construction progresses, ensuring you have the necessary capital at each phase. San Dimas's scenic location near the San Gabriel Mountains and its growing community make it a prime spot for new construction or major renovations.

Our team collaborates with builders and contractors to streamline the process, offering competitive rates and flexible terms. We also assist with construction-to-permanent loans, allowing a smooth transition to a long-term mortgage upon project completion. Discover more about building in San Dimas by visiting our Construction Loans in California page or connect with us through our Builder Portal for specialized services.

Reverse Loans for Seniors in 91773

For homeowners aged 62 and older in San Dimas, a reverse mortgage can provide financial flexibility by accessing home equity without monthly mortgage payments. Summit Lending offers reverse loans, also known as Home Equity Conversion Mortgages (HECM), which convert a portion of your home's equity into cash. This can supplement retirement income, cover healthcare costs, or enhance your lifestyle in a community known for its senior-friendly amenities and peaceful environment.

Our brokers are dedicated to educating seniors and their families about the benefits and considerations of reverse mortgages, ensuring informed decisions. We explain eligibility, repayment options, and potential impacts on your estate. For detailed information, visit our Reverse Loans in California page or reach out via our Contact Us page.

Commercial Loans for Business Growth in San Dimas

San Dimas, with its strategic location near major highways like I-210 and proximity to Los Angeles, is an excellent area for commercial real estate investment. Summit Lending offers commercial loan programs for purchasing office spaces, retail centers, warehouses, or multi-family properties in the 91773 zip code. Our tailored solutions come with competitive rates and terms designed to support your business objectives.

Navigating commercial financing can be complex, but our experienced team simplifies the process from application to closing. Whether you're expanding your business or diversifying your portfolio, we're here to help. Explore more on our Commercial Loans in California page and see how we can assist in nearby areas like La Verne or Pomona.

Why Choose Summit Lending in San Dimas, CA?

With numerous mortgage brokers available, Summit Lending stands out as a trusted partner for residents and businesses in the 91773 zip code. Here are key reasons why clients in San Dimas and across California choose us:

  • Decades of Expertise: Our team brings over 50 years of combined experience, adept at handling complex loan scenarios.
  • Customized Solutions: We prioritize understanding your financial needs to offer personalized loan options.
  • Diverse Loan Products: From purchase and refinance to construction, reverse, and commercial loans, we cover all needs.
  • Local Market Knowledge: While based in Tremonton, Utah, we have extensive experience serving California markets, including San Dimas, with tailored advice.
  • Clear Communication: We maintain transparency, ensuring you understand each step of the mortgage process.

Learn more about our commitment to excellence on our About page or read client feedback on our Testimonials page.

Government-Backed Loan Options in 91773

Summit Lending proudly offers government-backed loan programs that make homeownership more accessible for San Dimas residents. These loans often feature lower down payments and flexible credit requirements, ideal for first-time buyers or those with limited resources:

  • FHA Loans: Backed by the Federal Housing Administration, these require as little as 3.5% down and have lenient credit standards.
  • VA Loans: Available to veterans and active-duty members, offering 100% financing without private mortgage insurance.
  • USDA Loans: Designed for rural and suburban areas, providing zero-down options for qualifying properties near San Dimas.

Our team will assess your eligibility for these programs and guide you through the application. Visit our Mortgage Loans in California page for more details or explore specific options for First-Time Home Buyers in California.

Understanding Mortgage Rates and Terms in San Dimas

Choosing a mortgage involves understanding interest rates and terms, which vary based on market conditions, credit scores, and loan types. In San Dimas, where real estate demand remains strong due to its desirable location, securing a competitive rate is crucial. Summit Lending collaborates with multiple lenders to offer favorable rates and terms for our clients in the 91773 zip code.

Use our Loan Calculator for California to estimate monthly payments and long-term costs. Loan terms range from 15 to 30 years for fixed-rate mortgages, while adjustable-rate options may offer lower initial rates. Our loan officers explain the benefits and drawbacks of each, helping you select the best fit. For insights on improving your financial standing, read our Blog on Credit Scores.

Why San Dimas, CA is a Great Place to Invest

The 91773 zip code in San Dimas, California, is part of Los Angeles County and offers a unique blend of small-town charm and big-city access. Known as the 'Jewel of the Foothills,' San Dimas boasts a median home value of approximately $650,000 as of recent data, reflecting a stable and appreciating market (source: Zillow). The area is home to around 33,000 residents, with a strong sense of community evident in local events like the San Dimas Rodeo and Western Days.

Economically, San Dimas benefits from its proximity to employment centers in Los Angeles and Orange Counties, with major employers like California State Polytechnic University, Pomona nearby. The city's unemployment rate is lower than the national average at about 4.5% (source: U.S. Bureau of Labor Statistics), indicating a robust local economy. Additionally, the 91773 area offers excellent connectivity via the I-210 and SR-57 freeways, making commuting to nearby cities like Pasadena or Covina convenient.

For families, San Dimas provides access to highly rated schools within the Bonita Unified School District, along with recreational opportunities at parks like Frank G. Bonelli Regional Park, which features Puddingstone Lake for fishing and boating. These factors make San Dimas an attractive location for homebuyers and investors alike, and Summit Lending is here to help you capitalize on these opportunities with the right financing.

Get Pre-Approved for Your Mortgage in San Dimas Today

Before embarking on your home search or construction project in the 91773 zip code, obtaining pre-approval is essential. It clarifies your borrowing capacity and strengthens your position as a serious buyer in San Dimas's competitive market. Summit Lending streamlines the pre-approval process, helping you gather documentation for a swift decision. Start now by visiting our Pre-Approval in California page or upload your documents securely at this link.

Contact Summit Lending for Tailored Mortgage Solutions in 91773

Ready to achieve your homeownership or investment goals in San Dimas? Summit Lending is committed to supporting you with expert guidance and comprehensive loan options. Whether you need a purchase loan, refinance, construction financing, reverse mortgage, or commercial loan, our team is equipped to assist residents of the 91773 zip code and beyond.

Reach out today to speak with one of our seasoned loan officers. Call us at 385-200-1470, email us at [email protected], or visit our office at 305 E Main Street Suite 202, Tremonton, UT 84337. You can also submit an inquiry through our Contact Us page. For additional resources, check out our Blog for mortgage tips and local insights.

At Summit Lending, we're not just a mortgage broker; we're your partner in realizing your dreams in San Dimas, California. Contact us now to experience the difference and secure the ideal loan for your needs in the 91773 zip code or nearby areas like La Verne and Glendora!

Population Size32,000
ZIP code 91773 has a population of approximately 32,000 residents in San Dimas, CA, indicating a stable community size that sustains demand for residential construction and commercial development loans.
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Homeownership Rate72%
About 72% of housing units in ZIP 91773 are owner-occupied, according to area demographics, creating opportunities for refinancing existing mortgages and reverse loans among long-term residents in San Dimas.
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Properties Available for Sale45
There are currently around 45 properties listed for sale in ZIP code 91773, based on local real estate data, providing options for home buyers seeking purchase loans in this California market.
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Commercial Real Estate Vacancy Rate8%
The commercial vacancy rate in San Dimas and surrounding Los Angeles County areas is about 8% as of late 2025, suggesting potential for commercial loans to support new business developments in ZIP 91773.
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Frequently Asked Questions

Everything you need to know about home mortgage loans in 91773 Zip Code, California
Which home loan is right for me?

Your ideal loan depends on several factors like your financial situation, long term goals, and risk tolerance. Fixed rate mortgages offer stability, while adjustable rate loans may save you money initially. Government-backed options can be great for those with lower credit scores. At Summit Lending, we’ll guide you through the options to find a perfect fit.


What are my loan options as a first time home buyer?

Is it possible to receive a home mortgage loan if I have bad credit?

Are there home loans for renovation available? 

How can I monitor interest rates for loans today? 

What information do I need to submit to apply?
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