Foster City, CA

San Francisco metro area · 1 1 ZIP codes

Data based on listings and public records observed by Rufus. May not represent the entire market.

Foster City, CA covers 11 tracked apartment buildings totaling 2,767 units in Foster City, CA, with an average asking rent of $4,373 — in the top decile of U.S. rents for this city. Asking rents span $2,823 to $9,397 across the available inventory. Occupancy sits at 97.7%, indicating a very tight market with little slack for new demand.

The for-sale market in this city shows a median asking price of $1,290,000 ($894 per square foot). For-sale listings sit on the market for an average of 51 days. As of the most recent snapshot Rufus is tracking 36 active listings. HMDA mortgage data for the county covering Foster City shows an average loan amount of $1,352,605 at an average interest rate of 6.62%. 4,016 loans were originated in the most recent reporting year, a denial rate close to the national average.

Rufus refreshes this city snapshot from live scraping of listing sources and public deed and mortgage records; figures are observed rather than reported by owners and may differ from marketing brochures.

Last updated 2026-07-28 · Tracked since 2025-09-04
Avg Rent
$4,373
$2,823 – $9,397
Buildings
11
Total Units
2,767
Est. Occupancy
97.7%
65 vacant (observed)

Building Vintage

Pre-1980
5
1980-1999
2
2000-2014
1
2015+
3

Top ZIP Codes

ZIP CodeBuildingsAvg Rent
9440411$3,804
Last updated: 2026-07-17
Median Asking Price
$1,290,000
Median Size
1,490 sqft
Price per Sqft
$894
Avg Days on Market
51 days
Active Listings
36

Home Type Breakdown

Condo52.8%(19)
Townhome25%(9)
Single Family22.2%(8)
Source: HMDA / CFPB

Mortgage data is reported at the county level and may cover a broader area than the ZIP, city, or metro shown.

Avg Loan Amount
$1,352,605
Avg Property Value
$2,130,791
Avg Applicant Income
$445,007
Denial Rate
8.3%
Avg Interest Rate
6.62%
Originations
4,016

Loan Type Breakdown

Conventional98.1%
FHA1.3%
VA0.6%