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Conventional Loans in San Marcos
What's the monthly payment on a $750,000 conventional loan at 6.25%?
Principal and interest run $4,618 per month on this scenario. This assumes 80% LTV, 740 FICO, 30-year fixed, and 0.277 discount points ($2,075 upfront). Add property taxes, insurance, and HOA fees for your total housing payment.
01
San Marcos is seeing major housing momentum. San Diego County just completed its largest low-income housing year in nearly 40 years, signaling sustained investment in the region.
At 6.25%, a $750,000 conventional purchase with 20% down runs $4,618 per month in principal and interest. The county's median household income of $102,285 supports homes in this range comfortably.
6.25%
Interest Rate
$4,618
Monthly P&I
740
FICO Minimum
20% ($187,500)
Down Payment
$750,000
Loan Amount
17-21 days
Closing Timeline
02
You'll need a 740 FICO for the best conventional rates and terms. Lenders often approve 680–720 with compensating factors like a larger down payment or cash reserves.
Twenty percent down ($187,500 on a $937,500 purchase) is the standard to skip PMI. Below 80% LTV, mortgage insurance applies until you refinance or build equity to that threshold.
Local decision guide
Use this guide to connect conventional loans eligibility, lender expectations, and local market factors before comparing payment options in San Marcos.
San Marcos is seeing major housing momentum. San Diego County just completed its largest low-income housing year in nearly 40 years, signaling sustained investment in the region.
At 6.25%, a $750,000 conventional purchase with 20% down runs $4,618 per month in principal and interest. The county's median household income of $102,285 supports homes in this range comfortably.
You'll need a 740 FICO for the best conventional rates and terms. Lenders often approve 680–720 with compensating factors like a larger down payment or cash reserves.
Rate check
Tell us the price range, down payment and credit range you are working with. We compare every lender we work with and show you the options side by side.
03
California's conventional market is competitive. Brokers typically close faster than retail banks—17 to 21 days is standard—because they work with multiple lenders and move quickly through underwriting.
Fannie Mae and Freddie Mac set the rules for conventional loans statewide. Appraisals and title work drive most of the timeline, not lender delays.
04
Conventional pencils best for San Marcos buyers with 740+ FICO and 20% down. At $750,000, you're well below the $1,104,000 conforming limit, so rates stay competitive and PMI disappears entirely at closing.
FHA might look cheaper upfront, but lifetime mortgage insurance adds real cost over 30 years. Conventional's predictable payment wins when you have the credit and down payment to qualify.
05
FHA runs a lower rate but carries mortgage insurance for the life of the loan unless you refinance. Conventional at 80% LTV skips PMI entirely, making the long-term payment more predictable.
Jumbo loans above $1,104,000 typically require 20% down and higher FICO, plus they cost more in rate. For a $750,000 purchase, conventional stays simpler and cheaper.
06
San Diego County's largest low-income housing year in 40 years signals neighborhood stability and long-term investment. That kind of county-level commitment supports home values for buyers locking in a 30-year fixed rate now.
The city is working through state transit-housing requirements, which may bring more development near transit corridors. Buyers in San Marcos benefit from that infrastructure momentum when they hold a fixed-rate mortgage.
07
San Diego County saw strong conventional lending activity in 2025 and 2026. Brokers report steady demand from buyers with solid credit and down-payment savings.
Conventional loans dominate the conforming market statewide. Agency rules from Fannie Mae and Freddie Mac keep underwriting consistent across lenders.
FAQ
Principal and interest run $4,618 per month on this scenario. This assumes 80% LTV, 740 FICO, 30-year fixed, and 0.277 discount points ($2,075 upfront). Add property taxes, insurance, and HOA fees for your total housing payment.
Yes — 20% down (80% LTV) eliminates PMI entirely. Below 80% LTV, mortgage insurance applies until you reach that threshold through refinancing or equity buildup.
740 FICO qualifies you for the best rates and terms. Lenders often approve 680–720 with compensating factors like larger down payment or reserves.
Yes — PMI cancels automatically at 78% LTV under the Homeowners Protection Act. You can also request cancellation at 80% LTV if you've paid on time.
Typically 17 to 21 days from application to funding. Appraisals and title work are the main timeline drivers. Brokers often close faster than retail banks.
Programs for first-time buyers that allow lower down payments and more forgiving credit and income rules.
Explore refinancing options to lower your rate, tap equity, or switch loan terms.
SRK CAPITAL in San Diego County
Our team of licensed mortgage brokers works San Diego County every week. Tell us where you are in the process and we will map out the loan, the timeline and the money you need at closing, with no obligation.
What working with us looks like
Licensed mortgage brokers
You talk with a broker, not a call center, from the first question to closing day.
17-21 day typical close
Most purchase loans close in 17-21 days once your paperwork is in.
Every county in California
We work across the state, including San Diego County, so local limits and rules are already familiar.
Financing solutions for rental properties, fix-and-flip projects, and real estate portfolios.
Mortgage programs with alternative income documentation for business owners and freelancers.
Federally insured or guaranteed programs (FHA, VA, USDA) that let lenders accept lower credit scores and smaller down payments.
Traditional mortgage options meeting standard lending guidelines with various term structures.
Alternative lending programs for borrowers who need flexible documentation or unique loan structures.
Side-by-side comparisons to help you choose the right mortgage program.
This page is for educational purposes only and does not constitute financial, legal, or tax advice. Mortgage rates, terms, and program availability can change and vary by borrower and property. Consult a licensed mortgage professional for guidance on your scenario.