Winston-Serra, South San Francisco Housing Market · 2026

Data through Sep 2026

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

Winston-Serra, South San Francisco Market Snapshot

Winston-Serra is one of the most competitive markets in the Bay Area, and it's still heating up. Here's what you need to know:

Based on 11 homes sold in the 3 months ending September 2026. Includes all residential types (SFH, condo, townhouse, multi-family, and others). Enough to see the trend, but individual sales still move the median. Updated weekly.

Data through September 2026

SalesWhat are homes selling for?
Median Sale Price
$1.30M
▲ Up 4.8% from September 2025
Up $60K from September 2025
Homes Sold
11
Sold in the last 3 months. More sales = more reliable data.
Your CostWhat would you actually pay each month?
Monthly Payment
~$8,769/mo
7.4% · 30yr fixed · 20% down
Payment Breakdown
  • Principal & Interest$7,226
  • Property Tax$1,359
  • Insurance$183
CompetitionHow competitive is it right now?
Days on Market
14 days
▲ 2 more days than in September 2025
Homes sell in a week or two
Sale-to-List Ratio
110.2%
▲ Up from 101.7% in September 2025
Selling 10% above asking
% Sold Over Asking
91%
91% of homes sold above their asking price
Active Listings
2
▼ Down 80.6% from September 2025
About 0.6 months of supply. Very low, limited options for buyers

Market Trends

See how prices, monthly costs, and mortgage rates have moved in Winston-Serra.

Median Sale Price
Up 4.8% year-over-year in Winston-Serra. Based on 11 sales in the last 3 months.
Homes Sold
21% fewer homes sold than a year ago in Winston-Serra.
Total Monthly Payment
Estimated monthly cost is up 11% from a year ago in Winston-Serra, 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.

Frequently asked questions about Winston-Serra, South San Francisco

Is now a good time to buy in Winston-Serra, South San Francisco?

Winston-Serra, South San Francisco is one of the most competitive markets in the Bay Area. Buyers should expect to offer above asking price, be prepared to waive contingencies, and act fast. Coming in with strong financing and a clear strategy is essential.

How do Winston-Serra, South San Francisco home prices compare to the Bay Area average?

At $1.30M, Winston-Serra, South San Francisco's median sits about 26% below the Bay Area average of $1.77M. That average is skewed high by ultra-premium peninsula enclaves like Atherton and Woodside, so a more useful frame is that Winston-Serra, South San Francisco is one of the more accessible corners of the Bay Area.

This is close to the South San Francisco city-wide median of $1.23M.

How competitive is Winston-Serra, South San Francisco for buyers?

Winston-Serra, South San Francisco is one of the Bay Area's more competitive markets:

  • Homes sell about 10% above asking on average
  • 91% close above list price
  • 14 days typical time to go pending

Buyer strategy: budget 5 to 10% above ask on well-priced listings, with financing pre-approved and offers ready to move quickly.

What will my total monthly cost be on a median-priced Winston-Serra, South San Francisco home?

At $1.30M with 20% down at 7.4%, your estimated total monthly cost is approximately $8,769:

  • $7,226 principal and interest
  • $1,359 property tax (California 1.25% effective rate)
  • $183 homeowners insurance

HOA fees are extra.

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.”
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