Atherton Housing Market · 2026

Data through Sep 2026

Data curated by Melanie Tan, 8 Blocks Real Estate · How this data works

Atherton Market Snapshot

Atherton favors sellers and competition is intensifying. Here's the picture:

Based on 21 homes sold in the 3 months ending September 2026. Includes all residential types (SFH, condo, townhouse, multi-family, and others). Updated weekly.

Data through September 2026

SalesWhat are homes selling for?
Median Sale Price
$11.99M
▲ Up 65.2% from September 2025
Up $4.73M from September 2025
Homes Sold
21
Sold in the last 3 months. More sales = more reliable data.
Your CostWhat would you actually pay each month?
Monthly Payment
~$79,114/mo
7.4% · 30yr fixed · 20% down
Payment Breakdown
  • Principal & Interest$66,437
  • Property Tax$12,494
  • Insurance$183
CompetitionHow competitive is it right now?
Days on Market
19 days
▼ 23 fewer days than in September 2025
Homes typically sell within a month
Sale-to-List Ratio
106.8%
▲ Up from 100.3% in September 2025
Selling 7% above asking
% Sold Over Asking
52%
More than half of homes sold above their asking price
Active Listings
16
▲ Up 33.0% from September 2025
About 2.3 months of supply. Moderate selection available

Market Trends

See how prices, monthly costs, and mortgage rates have moved in Atherton.

Median Sale Price
Up 65.2% year-over-year in Atherton. Based on 21 sales in the last 3 months.
Homes Sold
17% more homes sold than a year ago in Atherton.
Total Monthly Payment
Estimated monthly cost is up 75% from a year ago in Atherton, reflecting changes in both price and mortgage rates.

Includes principal, interest, estimated CA property tax (~1.25%), and estimated insurance (~$2,200/yr). HOA fees not included.

30-Year Fixed Mortgage Rate (National Avg.)
National average currently at 7.4%. Your actual rate depends on your credit, down payment, and loan type.

Atherton housing market trends, 2021–2026

October 2021 median
$9.50M
$32,619/mo at 3.1%
Peak (February 2026)
$22.20M
September 2026 median
$11.99M
$64,032/mo at 7.0%

The median sale price in Atherton is $11.99M — up 26% from $9.50M in October 2021. Over that stretch, the median peaked at $22.20M in February 2026 and bottomed at $5.91M in September 2024. That puts today's price about 31% above the area's 5-year average of $9.16M. Atherton averages only about 7 sales a month, so these swings partly reflect which specific homes happened to sell — treat the long-run direction as rough, not precise.

What buyers actually pay has moved more than the sticker price suggests: a typical monthly payment (20% down, principal & interest) is about $64,032 today, up 96% from $32,619 in October 2021. Most of that increase comes from mortgage rates (3.1% then vs. 7.0% now), not prices — at October 2021 rates, today's median would run about $41,183/mo.

Seasonally, the three months ending in June have been the busiest stretch for closings in Atherton over the past 5 years (about 27 sales in that window on average, vs. 14 for the stretch ending in February), while competition has run hottest in the stretch ending in May (40% of homes selling over asking on average). That's an average across just 5 observations per month, so treat it as a tendency, not a rule.

Frequently asked questions about Atherton

Is now a good time to buy in Atherton?

Atherton favors sellers and competition is intensifying. Buyers should prepare strong offers and expect limited room to negotiate on well-priced listings.

How do Atherton home prices compare to the Bay Area average?

At $11.99M, Atherton's median is roughly 7 times the Bay Area median of $1.77M. Atherton sits at the very top of the regional market.

How competitive is Atherton for buyers?

Atherton currently favors sellers:

  • Homes sell about 7% above asking on average
  • 52% close above list price
  • 19 days typical time to go pending

Buyer strategy: well-priced homes still move quickly, but there is modest room for strong offers. Come in pre-approved with a clear plan.

What will my total monthly cost be on a median-priced Atherton home?

At $11.99M with 20% down at 7.4%, the monthly cost breakdown:

  • $66,437 principal and interest
  • $12,494 property tax (California 1.25% effective rate)
  • Insurance is highly variable at this price point and scales with the home; plan on $1,500 to $3,000 per month rather than our default

Most buyers at this tier pay a meaningful share in cash, which reduces monthly carrying costs.

No noise, just a quick weekly read on what's going on in your market.

Melanie Tan
Melanie Tan
DRE #02250755
“I help Bay Area buyers and sellers make confident moves with the latest market data, real local expertise, and the patience to find what's actually right for you, not the fastest close.”
See all reviews on Zillow →

Let's Chat!

I read every message and usually reply the same day.

What brings you here?