Mortgage Basics
Last educational update: October 13, 2026 at 12:32 AM PDT
References are partially verified, pending or overdue. They are not presented as current.
Sam Urban is a California REALTOR®, not a mortgage loan originator. This is education, not a quote, credit application or tax, legal or investment advice. Examples are hypothetical; confirm rates, costs, funding and eligibility with the appropriate professional.
FHA, VA, and conventional mortgages are different ways to finance a home, not interchangeable promises of a payment or approval. The right comparison depends on your eligibility, down payment, credit and income documentation, property, occupancy, lender pricing, and total cash needed. Sam Urban is a licensed California REALTOR, not a mortgage loan originator, so use this guide to prepare questions for licensed lenders and compare written Loan Estimates.
FHA. An FHA loan is made by a private lender and insured by the Federal Housing Administration. The CFPB says FHA loans can allow a down payment as low as 3.5% and may accommodate lower credit scores than many conventional loans. Mortgage insurance is required for every FHA loan, and the FHA loan limit varies by county. FHA is not automatically the cheapest choice: the CFPB notes that cost depends on credit, down payment, and current market pricing.
VA. A VA-backed purchase loan is available only to eligible Veterans, service members, and some surviving spouses, subject to VA and lender requirements. VA generally does not require monthly private mortgage insurance, but a one-time funding fee may apply. The VA explains that the fee depends on loan type, loan amount, down payment, and whether it is a first or subsequent use; exemptions may apply. The lender, not Sam, determines the rate and most loan details. A Certificate of Eligibility is not the same as final lender approval.
Conventional. “Conventional” means the loan is not part of a specific government program. The CFPB says conventional loans often cost less than FHA loans but can be harder to qualify for. With less than 20% down, private mortgage insurance is typically required, although the cost and cancellation rules depend on the loan and lender. Conforming loan limits and underwriting rules can change, while non-conforming, jumbo, investor, and DSCR products are especially lender-specific. Do not assume a universal credit score, reserve, down-payment, debt-to-income, or rental-income rule.
Ask each lender for the same purchase price, occupancy, term, rate type, and estimated taxes and insurance. Compare the Loan Estimate, including rate, points, lender credits, mortgage insurance or funding fee, cash to close, and projected payment. A low down payment can preserve cash but increase insurance, fees, or interest. A larger down payment can reduce borrowing but is not automatically the best use of cash.
Assume a $400,000 purchase and compare only the down payment: 3.5% FHA equals $14,000; 5% equals $20,000; 20% equals $80,000. These are arithmetic illustrations, not required amounts for every borrower and not a rate or approval estimate. They exclude closing costs, prepaid items, taxes, insurance, FHA mortgage insurance, any VA funding fee, and lender-specific pricing. For a real comparison, request written estimates for the same scenario.
CalHFA lists California first-mortgage and down-payment or closing-cost assistance through partner lenders. Program rules, income and sales-price limits, lender participation, funds, and availability can change. Treat CalHFA and any Antelope Valley, Santa Clarita Valley, Los Angeles County, or city assistance as unverified until the administering agency and participating lender confirm current eligibility and funding in writing. Assistance may be a loan rather than a grant.
Sam can help with real-estate transaction questions and local property context, but cannot quote a mortgage rate, underwrite, approve a loan, or provide tax, legal, or investment advice. Educational information only; no approval, rate, savings, tax result, or program availability is guaranteed.
For Antelope Valley and Santa Clarita Valley homes, ask the lender and escrow/title team to include parcel-specific taxes or assessments, HOA dues, insurance availability, and any property condition or appraisal requirements in the estimate. Palmdale, Lancaster, Santa Clarita, Acton, and Agua Dulce properties can differ by parcel. Local down-payment resources may have separate agency, income, first-time-buyer, occupancy, and funding rules; verify them directly and do not treat a website listing as an offer or reservation.
There is no universally best loan. Have licensed lenders quote FHA, VA if eligible, and conventional options using identical assumptions, then compare the Loan Estimates and total cash-to-close. Verify every program and local-assistance term before relying on it.
Some information or programs need additional confirmation. Funding, approval and eligibility are not guaranteed; consult the sources and a licensed lender.
A fixed-rate mortgage offers a predictable interest rate, while an adjustable-rate mortgage (ARM) can change after an initial period. The right comparison is not just today's payment: it is the loan's full terms, future payment risk, costs, and your ability to handle uncertainty.
Mortgage interest is the cost of borrowing for a home. Understanding how each payment is split between principal and interest can help you compare loan options and make a budget that fits your plans. This guide is general education—not a loan offer, tax advice, or a promise of approval or a particular rate.
Refinancing replaces an existing mortgage with a new loan. A lower payment can be useful, but it does not automatically mean a better deal: you may pay closing costs, points, appraisal or title charges, a prepayment penalty, or a higher rate when costs are financed. A break-even estimate asks how long the monthly savings would take to recover the refinance costs. It is an educational estimate, not a promise of savings or approval.
Sam can help with your real estate plans and local context, and coordinate a conversation with a mortgage professional. Only a licensed lender evaluates loans, rates and eligibility.