Real Estate Data API

Foster City CA

55 active listings out of 9.4K total properties we track across 2 Foster City ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
55
Median
$1.44M
±0%
Sales (12mo)
226
Tracked
9.4K
Zoomed out

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

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Inventory breakdown

Distribution of the 55 currently-active listings in Foster City, CA. Full dataset covers 9.4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 1 (1.9%)
$500K–$750K 4 (7.4%)
$750K–$1M 6 (11.1%)
$1M–$2M 33 (61.1%)
$2M+ 10 (18.5%)
Active by bedroom count
Studio/1 bd 2
2 bd 18
3 bd 22
4 bd 10
5+ bd 3
Active by property type
Condo 21 (38.2%)
Townhouse 19 (34.5%)
Single Family 15 (27.3%)

ZIP codes in Foster City

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Foster City, CA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/foster-city-ca
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "foster-city-ca",
  "total_tracked": 9433,
  "active": 55,
  "median_list": 1439000
}

Foster City, CA real estate: market summary

As of April 2026, Straply tracks 9,433 homes in Foster City, CA, with 55 active for sale at a median list price of $1,439,000 (~$913/sq ft). Notably, it's a high-end market — 40% of recent sales were $1M or more.

Median list price
$1,439,000
Median $/sq ft
$913
Active listings
55
Properties tracked
9,433

Frequently asked: Foster City, CA real estate

What is the median home price in Foster City?

The median list price in Foster City, CA is $1,439,000 (about $913 per square foot), based on 55 active listings tracked by Straply as of April 2026.

What price range are homes in Foster City?

Active listings in Foster City, CA concentrate in: 61% $1m–$2m and 18% $2m+.

How many homes are for sale in Foster City?

Straply is tracking 55 active listings in Foster City, CA out of 9,433 properties on record as of April 2026.

How old are the homes in Foster City?

Most homes in Foster City, CA were built in the 1970s. About 24% were built after 1980. The newest tracked home dates to 2024.

What types of homes are in Foster City?

Foster City, CA is mostly condos (38% of listings). Also common: townhouses 34%, single-family homes 27%.

How many bedrooms do homes in Foster City typically have?

The most common size in Foster City, CA is 3 bd.

What areas are near Foster City?

Nearby markets Straply also tracks include San Mateo, Belmont, San Carlos, Hillsborough.

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