Real Estate Data API

Clayton CA

137 active listings out of 5.7K total properties we track across 7 Clayton ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
137
Median
$849K
+1.9%
Sold Sep
14
+40.0%
Tracked
5.7K

Download Clayton, 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)

Records keep changing after a snapshot is compiled.

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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 Clayton. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 137 currently-active listings in Clayton, CA. Full dataset covers 5.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 30 (21.9%)
$300K–$500K 12 (8.8%)
$500K–$750K 14 (10.2%)
$750K–$1M 27 (19.7%)
$1M–$2M 43 (31.4%)
$2M+ 11 (8%)
Active by bedroom count
Studio/1 bd 16
2 bd 8
3 bd 66
4 bd 34
5+ bd 8
Active by property type
Single Family 83 (60.6%)
Manufactured 24 (17.5%)
Other 19 (13.9%)
Townhouse 8 (5.8%)
Lot 1 (0.7%)
Multi Family 1 (0.7%)
For Developers

Get Clayton, CA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/clayton-ca
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "clayton-ca",
  "total_tracked": 5658,
  "active": 137,
  "median_list": 849000
}

Clayton, CA real estate: market summary

As of November 2026, Straply tracks 5,658 homes in Clayton, CA, with 137 active for sale at a median list price of $849,000 (~$446/sq ft). Notably, it's a high-end market — 17% of recent sales were $1M or more.

Median list price
$849,000
Median $/sq ft
$446
Active listings
137
Median sale price
$1,015,000 (+2% YoY)
Properties tracked
5,658

Frequently asked: Clayton, CA real estate

What is the median home price in Clayton?

The median list price in Clayton, CA is $849,000 (about $446 per square foot), based on 137 active listings tracked by Straply as of November 2026.

What price range are homes in Clayton?

Active listings in Clayton, CA concentrate in: 31% $1m–$2m and 22% under $300k.

Are home prices in Clayton going up or down?

The median sale price is $1,015,000, up 2% year over year. Straply tracked 153 sales here over the past 12 months.

How many homes are for sale in Clayton?

Straply is tracking 137 active listings in Clayton, CA out of 5,658 properties on record as of November 2026.

How old are the homes in Clayton?

Most homes in Clayton, CA were built in the 1990s. About 51% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Clayton?

Clayton, CA is mostly single-family homes (61% of listings). Also common: manufactured homes 18%, other 14%.

How many bedrooms do homes in Clayton typically have?

The most common size in Clayton, CA is 3 bd.

What are the most active ZIP codes in Clayton?

The ZIP codes with the most active listings in Clayton, CA are 94517, 93242.

What areas are near Clayton?

Nearby markets Straply also tracks include Mountain House, Tracy, Livermore, Byron.

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