Population: 6,888 · Density: 153.5/mi² · Median household income: $243,516
Typical home value: $2,000,000 · Homeownership: 83.2%
Data as of January 2026. Source: Realtor.com.
The PORTOLA VALLEY, CA real estate market (94028) currently shows 15 active listings, with 2 pending sales. Homes are averaging 72 days on the market before going under contract.
Inventory levels are unchanged compared to last year.
Homes are taking longer to sell, averaging 72 days on market compared to 66 days last year.
The median listing price has fallen 8% year-over-year, from $4,345,750 to $3,998,000.
Whether you are buying or selling in PORTOLA VALLEY, CA, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 94028 | Portola Valley, CA 94028 | 0.0 mi | 15 | $77,268,465 | $3,998,000 | $5,151,231 |
| 94305 | Stanford, CA 94305 | 3.6 mi | 3 | $2,364,000 | $788,000 | $788,000 |
| 94306 | Palo Alto, CA 94306 | 5.3 mi | 24 | $60,927,816 | $1,999,000 | $2,538,659 |
| 94027 | Atherton, CA 94027 | 5.5 mi | 8 | $107,913,000 | $13,874,000 | $13,489,125 |
| 94301 | Palo Alto, CA 94301 | 5.9 mi | 9 | $58,649,004 | $3,475,000 | $6,516,556 |
| 94020 | La Honda, CA 94020 | 6.2 mi | 3 | $5,370,000 | $850,000 | $1,790,000 |
| 94040 | Mountain View, CA 94040 | 6.9 mi | 11 | $19,705,125 | $1,440,000 | $1,791,375 |
| 94041 | Mountain View, CA 94041 | 7.5 mi | 7 | $20,162,800 | $2,709,000 | $2,880,400 |
| 94063 | Redwood City, CA 94063 | 8.2 mi | 11 | $12,918,829 | $1,144,000 | $1,174,439 |
| 95014 | Cupertino, CA 95014 | 8.6 mi | 25 | $77,975,375 | $3,143,444 | $3,119,015 |
| 94087 | Sunnyvale, CA 94087 | 9.7 mi | 20 | $42,122,540 | $1,860,000 | $2,106,127 |
| 94085 | Sunnyvale, CA 94085 | 10.7 mi | 22 | $31,325,954 | $1,548,500 | $1,423,907 |
| 94089 | Sunnyvale, CA 94089 | 11.1 mi | 8 | $12,167,904 | $1,499,000 | $1,520,988 |
As of January 2026, there are 15 active listings in PORTOLA VALLEY, CA (zip code 94028), compared to 15 the prior year.
The median listing price in PORTOLA VALLEY, CA 94028 is $3,998,000 as of January 2026, a 8% decrease from $4,345,750 the prior year.
Homes in PORTOLA VALLEY, CA 94028 spend an average of 72 days on the market before going under contract, compared to 66 days the prior year.
Based on current inventory and days-on-market data as of January 2026, PORTOLA VALLEY, CA 94028 is currently a Balanced Market. Inventory levels are unchanged compared to last year. Homes are taking longer to sell, averaging 72 days on market compared to 66 days last year.
With SELL123.com's maximum 3% commission, sellers in PORTOLA VALLEY, CA 94028 save an estimated $79,960 compared to a typical 5% commission on the median listing price of $3,998,000. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.