Real Estate Data API

Portola Valley CA

42 active listings out of 2.6K total properties we track across 3 Portola Valley ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
42
Median
$4.77M
-38.3%
Sold Sep
4
+100.0%
Tracked
2.6K

Download Portola Valley, CA property data

12,505,422 property records for all of California — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Files are published by ZIP, county and state; this city is inside the state file.

Download free · as of Oct 2026

Monthly snapshot · 1.4 GB Parquet · CSV (2.2 GB)

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Zoomed out

While you're here, take in the bigger picture — maps below show San Francisco Bay Area metro, not just Portola Valley. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 42 currently-active listings in Portola Valley, CA. Full dataset covers 2.6K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 1 (2.4%)
$500K–$750K 0 (0%)
$750K–$1M 2 (4.8%)
$1M–$2M 1 (2.4%)
$2M+ 38 (90.5%)
Active by bedroom count
Studio/1 bd 2
2 bd 3
3 bd 8
4 bd 12
5+ bd 14
Active by property type
Single Family 38 (90.5%)
Lot 3 (7.1%)
Other 1 (2.4%)

ZIP codes in Portola Valley

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Portola Valley, CA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/portola-valley-ca
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "portola-valley-ca",
  "total_tracked": 2585,
  "active": 42,
  "median_list": 4772500
}

Portola Valley, CA real estate: market summary

As of November 2026, Straply tracks 2,585 homes in Portola Valley, CA, with 42 active for sale at a median list price of $4,772,500 (~$1,451/sq ft). Notably, the market is cooling — the median sale price is down 38% year over year.

Median list price
$4,772,500
Median $/sq ft
$1,451
Active listings
42
Median sale price
$6,000,000 (-38% YoY)
Properties tracked
2,585

Frequently asked: Portola Valley, CA real estate

What is the median home price in Portola Valley?

The median list price in Portola Valley, CA is $4,772,500 (about $1,451 per square foot), based on 42 active listings tracked by Straply as of November 2026.

What price range are homes in Portola Valley?

Active listings in Portola Valley, CA concentrate in: 90% $2m+ and 5% $750k–$1m.

Are home prices in Portola Valley going up or down?

The median sale price is $6,000,000, down 38% year over year. Straply tracked 68 sales here over the past 12 months.

How many homes are for sale in Portola Valley?

Straply is tracking 42 active listings in Portola Valley, CA out of 2,585 properties on record as of November 2026.

How old are the homes in Portola Valley?

Most homes in Portola Valley, CA were built in the 1950s. About 26% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Portola Valley?

Portola Valley, CA is mostly single-family homes (90% of listings). Also common: lots / land 7%.

How many bedrooms do homes in Portola Valley typically have?

The most common size in Portola Valley, CA is 5+ bd.

What areas are near Portola Valley?

Nearby markets Straply also tracks include Los Altos Hills, Woodside, Menlo Park, Atherton.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.