Southside, Cupertino Housing Market · 2026

Data through Aug 2026

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

Southside, Cupertino Market Snapshot

Southside is a balanced market, but competition has been picking up. Here's where things stand:

Based on 8 homes sold in the 3 months ending August 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 August 2026

SalesWhat are homes selling for?
Median Sale Price
$3.17M
▼ Down 2.4% from August 2025
Down $76K from August 2025
Homes Sold
8
Sold in the last 3 months. More sales = more reliable data.
Your CostWhat would you actually pay each month?
Monthly Payment
~$20,860/mo
7.28% · 30yr fixed · 20% down
Payment Breakdown
  • Principal & Interest$17,371
  • Property Tax$3,306
  • Insurance$183
CompetitionHow competitive is it right now?
Days on Market
14 days
▼ 4 fewer days than in August 2025
Homes sell in a week or two
Sale-to-List Ratio
101.2%
▼ Down from 104.1% in August 2025
Selling at or near asking price
% Sold Over Asking
37%
37% of homes sold above asking, some competition
Active Listings
10
▲ Up 61.2% from August 2025
About 3.6 months of supply. Moderate selection available

Market Trends

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

Median Sale Price
Down 2.4% year-over-year in Southside. Based on 8 sales in the last 3 months.
Homes Sold
43% fewer homes sold than a year ago in Southside.
Total Monthly Payment
Estimated monthly cost is down 1% from a year ago in Southside, 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 7.28%. Your actual rate depends on your credit, down payment, and loan type.

Frequently asked questions about Southside, Cupertino

Is now a good time to buy in Southside, Cupertino?

Southside, Cupertino is balanced but competition is picking up. It remains a reasonable environment for buyers, though acting decisively on well-priced homes is becoming more important.

How do Southside, Cupertino home prices compare to the Bay Area average?

At $3.17M, Southside, Cupertino's median sits about 78% above the Bay Area average of $1.78M. Southside, Cupertino is on the higher end of the regional market.

Within Cupertino, this area trades about 11% above the city-wide median of $2.86M.

How competitive is Southside, Cupertino for buyers?

Southside, Cupertino is a balanced market where neither side dominates:

  • Homes sell about 1% above asking on average
  • 37% close above list price
  • 14 days typical time to go pending

Buyer strategy: contingencies are more accepted, and there is time to tour and negotiate without extreme pressure.

What will my total monthly cost be on a median-priced Southside, Cupertino home?

At $3.17M with 20% down at 7.28%, your estimated total monthly cost is approximately $20,860:

  • $17,371 principal and interest
  • $3,306 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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