Question 1

What's the conforming loan limit in San Mateo County for 2026?

Accepted Answer

The 2026 conforming limit is $1,249,125. Loans above that are jumbo loans. Most Atherton purchases exceed this threshold.

Question 2

Do I need 20% down to buy in Atherton?

Accepted Answer

Yes — 20% down is standard for jumbo loans here. Some lenders accept 15% down with a higher rate. Reserves and credit strength matter more than down payment alone.

Question 3

What credit score do I need for a jumbo loan?

Accepted Answer

Most jumbo lenders require 700 or higher. Some programs accept 680 with strong compensating factors. Higher scores bring better rates and terms.

Question 4

Is San Mateo County an FHA high-cost area?

Accepted Answer

Yes. San Mateo is an FHA high-cost area for 2026. FHA limits here match the conforming ceiling of $1,249,125.

Question 5

Is San Mateo County a VA high-cost area?

Accepted Answer

Yes. VA loan limits in San Mateo reach $1,249,125 for 2026. VA buyers with full entitlement can use that for zero-down financing.

Question 6

How long does closing typically take in Atherton?

Accepted Answer

Jumbo closings usually take 45 to 60 days. Atherton's competitive market sometimes pushes timelines tighter. Lock your rate early and submit documents fast.

Question 7

What reserves do jumbo lenders require?

Accepted Answer

Most jumbo programs ask for 6 to 12 months of mortgage payments in liquid reserves. Reserves are cash remaining after down payment and closing costs.

Question 8

Can I get a jumbo loan with less than 20% down?

Accepted Answer

Yes, but rates will be higher and credit requirements stricter. Putting 15% down is possible with some lenders. Plan on a rate increase of 0.25% to 0.5%.

Question 9

How does the Bespoke development affect Atherton's market?

Accepted Answer

The mixed-use project at the former Talbot's site signals downtown San Mateo's revitalization. New commercial and affordable housing attract younger buyers to the area.

Question 10

What's the difference between a jumbo and a conforming loan?

Accepted Answer

Conforming loans follow Fannie Mae and Freddie Mac rules. Jumbo loans are portfolio loans held by the lender. Jumbo rates are usually higher and underwriting stricter.

Question 11

Do I need a co-signer for a jumbo loan?

Accepted Answer

No. Jumbo lenders typically don't require co-signers if you have strong income and reserves. Your financial profile must qualify on its own.

Question 12

Can I refinance a jumbo loan later?

Accepted Answer

Yes, but refinancing jumbo loans is harder than conforming loans. Fewer lenders offer jumbo refis. Plan to stay in the loan for at least five years.

Question 13

What income do I need to qualify for a jumbo in Atherton?

Accepted Answer

Income requirements vary by lender and loan amount. Most jumbo programs want housing payment at 28% or less of gross income. The county median of $156,000 qualifies for roughly $1,100,000 in loans.

Question 14

Are property taxes higher in Atherton than nearby areas?

Accepted Answer

Atherton property taxes follow California's Prop 13 rules — 1.25% of assessed value plus local bonds. Rates depend on your specific property. Your title company can give exact estimates before closing.

Atherton home loan questions answered