Real Estate Data API

94027 Atherton

64 active listings out of 2.8K total properties we track in ZIP 94027 (Atherton, CA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
64
Median
$9.98M
-5.8%
Sold Sep
6
-14.3%
Tracked
2.8K

Download Atherton 94027 property data

2,782 property records for ZIP 94027 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 438 KB Parquet · CSV (495 KB)

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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 94027. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 94027 has recorded 99 home sales. In September 2026 there were6 sales (-14.3% vs the prior month). Most recent median sale price: $10M.

Key Numbers
Tracked
2.8K
Active
64
Median list
$9.98M
Sales (12mo)
99
Get this data →

Right now, 64 homes are actively for sale in ZIP 94027. Median list price is $9.98M at $2497/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
2.8K
Active
64
Median list
$9.98M
Sales (12mo)
99
Get this data →
Key Numbers
Tracked
2.8K
Active
64
Median list
$9.98M
Sales (12mo)
99
Get this data →
Key Numbers
Tracked
2.8K
Active
64
Median list
$9.98M
Sales (12mo)
99
Get this data →
Key Numbers
Tracked
2.8K
Active
64
Median list
$9.98M
Sales (12mo)
99
Get this data →
Key Numbers
Tracked
2.8K
Active
64
Median list
$9.98M
Sales (12mo)
99

Inventory breakdown

Distribution of the 64 currently-active listings in ZIP 94027. Full dataset covers 2.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 0 (0%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 4 (6.2%)
$2M+ 60 (93.8%)
Active by bedroom count
Studio/1 bd 2
2 bd 3
3 bd 5
4 bd 17
5+ bd 37
Active by property type
Single Family 62 (96.9%)
Townhouse 2 (3.1%)
For Developers

Get Atherton 94027 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/94027
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "94027",
  "total_tracked": 2791,
  "active": 64,
  "median_list": 9980000
}

ZIP 94027 · Atherton, CA real estate: market summary

As of November 2026, Straply tracks 2,791 homes in ZIP 94027 (Atherton, CA), with 64 active for sale at a median list price of $9,980,000 (~$2,497/sq ft). Notably, it's a high-end market — 92% of recent sales were $1M or more.

Median list price
$9,980,000
Median $/sq ft
$2,497
Active listings
64
Median sale price
$10,000,000 (-6% YoY)
Properties tracked
2,791

Frequently asked: ZIP 94027 · Atherton, CA real estate

What is the median home price in ZIP 94027?

The median list price in ZIP 94027 (Atherton, CA) is $9,980,000 (about $2,497 per square foot), based on 64 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 94027?

Active listings in ZIP 94027 (Atherton, CA) concentrate in: 94% $2m+ and 6% $1m–$2m.

Are home prices in ZIP 94027 going up or down?

The median sale price is $10,000,000, down 6% year over year. Straply tracked 99 sales here over the past 12 months.

How many homes are for sale in ZIP 94027?

Straply is tracking 64 active listings in ZIP 94027 (Atherton, CA) out of 2,791 properties on record as of November 2026.

How old are the homes in ZIP 94027?

Most homes in ZIP 94027 (Atherton, CA) were built in the 1950s. About 35% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 94027?

ZIP 94027 (Atherton, CA) is mostly single-family homes (97% of listings).

How many bedrooms do homes in ZIP 94027 typically have?

The most common size in ZIP 94027 (Atherton, CA) is 5+ bd.

What areas are near ZIP 94027?

Nearby markets Straply also tracks include Menlo Park 94025, Redwood City 94061, Redwood City 94063, Palo Alto 94301.

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