Region-wide overview
The data covers $8M+ residential transactions across the seven core Silicon Valley estate communities; reporting period is full-year 2025.
Last updated: April 2026
|Period: full-year 2025
|Sources: MLS, County Records, MK Group internal transaction data
$2B+
Annual volume
$9.1M
Weighted median
55%
All-cash share
30–40%
Off-market share
30–45 days
Avg. days on market
$1,400–$3,500
$/sf range
0.25–10 acres
Lot range
1.8–4.2 mo
Months of inventory
- 数据来源
- MLS / County Recorder / MK Group internal transaction data
- 更新时间
- 适用范围
- Seven Silicon Valley communities · $8M+ residential (full-year 2025)
Seven communities at a glance
Core $8M+ metrics by community. Data through April 2026.
Cross-community comparison
Side-by-side comparison across communities — for fast positioning of an acquisition target.
| Community | Median | YoY Change | $/sf | Avg. DOM | All-Cash | Off-Market | Volume | Months Inv. | Positioning |
|---|---|---|---|---|---|---|---|---|---|
| Atherton | $10.5M | +5% | $2,200–$2,800/sqft | 34 天 | ~70% | ~60% | 40–60 套 | 1.5 个月 | America's most expensive zip |
| Hillsborough | $8.5M | +9% | $1,300–$1,600/sqft | 17–21 天 | ~55% | 20–30% | 25–40 套 | 1.2 个月 | Bay views · old-money heritage |
| Palo Alto | $9M | +5% | $2,000–$2,500/sqft | 8–10 天 | ~50% | 15–25% | ~25 套 | 0.8 个月 | School-district premium leader |
| Menlo Park | $8.5M | +5% | $1,600–$1,800/sqft | 6 天 | ~45% | 20–30% | ~18 套 | 0.4 个月 | VC core · financing-friendly |
| Los Altos Hills | $9M | +6% | $1,700–$1,900/sqft | 11 天 | ~60% | 25–35% | 15–20 套 | 0.5 个月 | Ridge panoramas · new-tech wealth |
| Woodside | ~$10M | +15% | $2,400–$2,800/sqft | 63 天 | ~65% | 35–50% | 15–20 套 | 4.2 个月 | Equestrian estates · large parcels |
| Portola Valley | ~$8.5M | +4% | $1,700–$1,900/sqft | 46 天 | ~55% | 20–30% | ~10 套 | 3.8 个月 | Preserve adjacency · academic community |
Price-tier analysis
The Silicon Valley luxury market is meaningfully tiered — buyer mix, competitive dynamics, and transaction logic differ substantially across price bands.
$8M – $15M
Core volume band
About 75% of $8M+ volume sits here. Buyers are tech executives, founders, and senior medical principals. Bidding intensity peaks in the $8–10M segment, where strong school-district properties typically attract 6–12 offers. Mixed financed and all-cash competition; offer-term design is decisive.
$15M – $25M
High-end estates
Liquidity thins meaningfully — roughly 30–45 closings per year. Buyer mix concentrates on post-IPO founders, family offices, and cross-border UHNW principals. Property-quality dispersion is wide; estate-scale parcels and high-end renovated modern homes carry the clearest premiums. Off-market share runs ~45%.
$25M+
Trophy / Irreplaceable Land
Fewer than 15 closings per year, each unique. Price discovery barely references comparables — scarcity, privacy, and landmark value drive the decision. All-cash share above 80%. This market runs almost entirely off-market.
Current trends
AI wealth is accelerating top-tier demand
Through 2025, OpenAI, Anthropic, Google DeepMind, and the rest of the AI cohort ran a dense sequence of public listings and major financings, generating a meaningful new wealth class. Into 2026, the trend is still accelerating. These buyers skew younger, decide faster, ask more of smart-home integration, and concentrate inside Palo Alto and Atherton for school-district reasons. Compared with the prior tech-buyer generation, they pay up materially for move-in-ready renovations and continue to push competitive bidding higher on the best stock.
Rates have stabilized; the all-cash advantage persists
After two Fed cuts in late 2025, the 30-year fixed has settled near 6.3%. In the $8M+ market, however, the marginal effect of rates is limited — over half of buyers still close all-cash. Financing motivations skew toward liquidity management and tax planning rather than capital availability. That structural feature means the all-cash advantage in offer terms is durable; financed buyers must compensate elsewhere — diligence period, closing flexibility, or personal relationships.
Off-market becomes the mainstream — information asymmetry is the edge
Across the seven communities, off-market share has risen from roughly 20% in 2020 to 30–40% today; in Atherton it exceeds 60%. The drivers run both ways: sellers want privacy and a softer-edged process, while buyers have learned that the best public-market inventory is already in heavy competition by listing day. For serious buyers, off-market access has shifted from a nice-to-have to a prerequisite. MK Group's long-tenured owner-relationships across all seven communities are the asymmetric-information asset we deliver to clients.
Get a tailored market read
The data above is regional. Your specific objective, budget, and community preferences shape the right strategy. A direct conversation with Marie Wang or Kevin Mo produces a custom read.