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Larkspur sits in one of California's most expensive counties. Homes here routinely price out conventional fixed-rate buyers.
An ARM gives you a lower rate upfront — before it adjusts. In a high-price market, that initial savings is real money.
620 (700+ jumbo)
Min Credit Score
5, 7, or 10 Years
Fixed Period Options
Typically 2% / year
Rate Adjustment Cap
Typically 5% over start
Lifetime Rate Cap
43–50% depending on lender
Max DTI
Adjustable Rate Mortgages (ARMs) in Larkspur
Most ARM programs require a 620 minimum credit score. Jumbo ARMs in Larkspur typically want 700 or higher.
Lenders qualify you at the note rate, not the fully adjusted rate. Debt-to-income limits still apply — usually 43-50%.
Local decision guide
Use this guide to connect adjustable rate mortgages (arms) eligibility, lender expectations, and local market factors before comparing payment options in Larkspur.
Larkspur sits in one of California's most expensive counties. Homes here routinely price out conventional fixed-rate buyers.
An ARM gives you a lower rate upfront — before it adjusts. In a high-price market, that initial savings is real money.
Most ARM programs require a 620 minimum credit score. Jumbo ARMs in Larkspur typically want 700 or higher.
HousingWire flagged a notable shift in ARM demand as fixed rates climbed to 6.57% and applications dropped over 10%. More Larkspur buyers are looking at ARMs now.
We shop ARM programs across 200+ wholesale lenders. Portfolio ARMs — held by lenders, not sold to investors — often have the most flexible terms for Marin buyers.
A 7/1 ARM is the sweet spot for most Larkspur buyers. Seven years fixed, then annual adjustments. Most people sell or refi before year seven.
Watch the margin and index on any ARM — not just the start rate. The margin is permanent. A bad margin haunts you when the rate adjusts.
A 30-year fixed buys you certainty. An ARM buys you a lower payment now — often by half a point or more. Rates vary by borrower profile and market conditions.
Jumbo ARMs are especially competitive versus jumbo fixed. The spread between them is wider than in conforming loan territory.
Larkspur's price points push many buyers into jumbo territory. A jumbo ARM can save thousands annually in the early years.
Marin buyers tend to be high earners with variable income. ARMs pair well with that profile — lower required payments give cash flow flexibility.
Common options are 5, 7, or 10 years fixed. After that, the rate adjusts annually based on a market index.
Your rate moves up or down based on the index plus your margin. Caps limit how much it can change per adjustment and over the loan's life.
Often yes. High prices mean the payment savings are substantial. If you plan to sell or refinance within 10 years, an ARM makes strong financial sense.
Standard ARMs require 620. Jumbo ARM programs — common in Marin — typically require 700 or higher.
Yes. Most Larkspur borrowers refinance or sell before the fixed period ends. There's no penalty for paying off early on most ARM programs.
Portfolio ARMs are held by the lender — not sold to investors. They often have more flexible guidelines and unique rate structures.