Data as of March 2026. Source: Realtor.com.
The PORTOLA VALLEY, CA real estate market (94028) currently shows 21 active listings, with 2 pending sales. Homes are averaging 38 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
The median listing price has fallen 4.3% year-over-year, from $4,747,500 to $4,543,250.
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.
Population: 6,888 · Density: 153.5/mi² · Median household income: $243,516
Typical home value: $2,000,000 · Homeownership: 83.2%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 94028 | Portola Valley, CA 94028 | 0.0 mi | 17 | $88,190,101 | $3,990,000 | $5,187,653 |
| 94305 | Stanford, CA 94305 | 3.6 mi | 2 | $1,576,000 | $788,000 | $788,000 |
| 94306 | Palo Alto, CA 94306 | 5.3 mi | 38 | $95,789,982 | $1,726,750 | $2,520,789 |
| 94027 | Atherton, CA 94027 | 5.5 mi | 10 | $177,830,650 | $12,925,000 | $17,783,065 |
| 94301 | Palo Alto, CA 94301 | 5.9 mi | 26 | $183,722,214 | $4,988,000 | $7,066,239 |
| 94020 | La Honda, CA 94020 | 6.2 mi | 4 | $8,760,332 | $2,182,500 | $2,190,083 |
| 94040 | Mountain View, CA 94040 | 6.9 mi | 33 | $66,291,192 | $1,523,472 | $2,008,824 |
| 94041 | Mountain View, CA 94041 | 7.5 mi | 12 | $37,533,600 | $3,154,000 | $3,127,800 |
| 94063 | Redwood City, CA 94063 | 8.2 mi | 10 | $13,324,250 | $1,313,250 | $1,332,425 |
| 95014 | Cupertino, CA 95014 | 8.6 mi | 47 | $141,656,637 | $2,763,500 | $3,013,971 |
| 94087 | Sunnyvale, CA 94087 | 9.7 mi | 46 | $98,932,706 | $1,726,500 | $2,150,711 |
| 94085 | Sunnyvale, CA 94085 | 10.7 mi | 37 | $51,522,833 | $1,498,000 | $1,392,509 |
| 94089 | Sunnyvale, CA 94089 | 11.1 mi | 19 | $28,164,460 | $1,454,237 | $1,482,340 |
As of March 2026, there are 21 active listings in PORTOLA VALLEY, CA (zip code 94028), compared to 23 the prior year.
The median listing price in PORTOLA VALLEY, CA 94028 is $4,543,250 as of March 2026, a 4.3% decrease from $4,747,500 the prior year.
Homes in PORTOLA VALLEY, CA 94028 spend an average of 38 days on the market before going under contract, compared to 38 days the prior year.
Based on current inventory and days-on-market data as of March 2026, PORTOLA VALLEY, CA 94028 is currently a Balanced Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
With SELL123.com's maximum 3% commission, sellers in PORTOLA VALLEY, CA 94028 save an estimated $90,865 compared to a typical 5% commission on the median listing price of $4,543,250. 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.