Mortgage Rates in Marin County

Today's benchmark conventional 30-year fixed mortgage rate in Marin County, CA is 6.447% (with an estimated monthly payment of $4,780). Active program rates also include FHA 30-year fixed loans at 5.942% and VA 0%-down fixed loans at 6.026%. These rates are calibrated daily by Safe Rate's pricing engine matching active local market conditions.

Mortgage rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, conventional 30-year fixed rates in Marin County, CA have fluctuated between a low of 6.106% and a high of 6.761%. You can track these daily movements by using the 90-day rate history and trajectory chart featured on this page.

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $1,503,307 in Marin County, CA, a standard 20%-down Conventional loan requires an upfront cash down payment of $300,661 but keeps your monthly payment lower at $4,780/mo (at 6.447% interest) with no monthly PMI. In comparison, an FHA loan requires only $52,616 (3.5% down) but has an estimated payment of $5,562/mo (at 5.942% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $1,450,691 exceeds the local HUD FHA limit of $1,209,750 for a 1-unit property, meaning entry-level buyers here will likely require conventional financing or a larger down payment to comply with government limits.

The 2025 conforming conventional loan limit for a 1-unit property in Marin County is $806,501. With a typical local home value of $1,503,307 in , a standard 20%-down mortgage requires a loan size of $1,202,646. Since this exceeds the conforming limit of $806,501, most typical transactions in require a non-conforming Jumbo loan, which demands stricter underwriting guidelines, higher credit scores, and larger asset reserves.

The median home value in Marin County, CA is estimated at $1,503,307. Buying a typical home here with a standard 20% down payment ($300,661) translates to an estimated starting monthly mortgage payment of $4,780 (principal and interest). Compared to the local area median household income of $160,360 ($13,363/mo), this basic housing payment represents approximately 35.8% of gross monthly household income. This housing cost is well within standard lender affordability guidelines (under the 36% DTI benchmark), demonstrating healthy local purchasing power.