Real Estate Data API

06870 Old Greenwich

51 active listings out of 3K total properties we track in ZIP 06870 (Old Greenwich, CT) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
51
Median
$3.29M
±0%
Sales (12mo)
103
Tracked
3K
Zoomed out

While you're here, take in the bigger picture — maps below show New York City metro, not just 06870. Same company, same dataset, different resolution.

Get this data →

Over the past 12 months, ZIP 06870 has recorded 103 home sales.

Key Numbers
Tracked
3K
Active
51
Median list
$3.29M
Sales (12mo)
103
Get this data →

Right now, 51 homes are actively for sale in ZIP 06870. Median list price is $3.29M at $949/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
3K
Active
51
Median list
$3.29M
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3K
Active
51
Median list
$3.29M
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3K
Active
51
Median list
$3.29M
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3K
Active
51
Median list
$3.29M
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3K
Active
51
Median list
$3.29M
Sales (12mo)
103

Inventory breakdown

Distribution of the 51 currently-active listings in ZIP 06870. Full dataset covers 3K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (4%)
$300K–$500K 2 (4%)
$500K–$750K 0 (0%)
$750K–$1M 1 (2%)
$1M–$2M 11 (22%)
$2M+ 34 (68%)
Active by bedroom count
Studio/1 bd 5
2 bd 2
3 bd 5
4 bd 16
5+ bd 23
Active by property type
Single Family 45 (88.2%)
Condo 6 (11.8%)
For Developers

Get Old Greenwich 06870 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/06870
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "06870",
  "total_tracked": 3027,
  "active": 51,
  "median_list": 3285000
}
Get an API key Read the docs

ZIP 06870 · Old Greenwich, CT real estate: market summary

As of June 2026, Straply tracks 3,027 homes in ZIP 06870 (Old Greenwich, CT), with 51 active for sale at a median list price of $3,285,000 (~$949/sq ft). Notably, it's a high-end market — 58% of recent sales were $1M or more.

Median list price
$3,285,000
Median $/sq ft
$949
Active listings
51
Properties tracked
3,027

Frequently asked: ZIP 06870 · Old Greenwich, CT real estate

What is the median home price in ZIP 06870?

The median list price in ZIP 06870 (Old Greenwich, CT) is $3,285,000 (about $949 per square foot), based on 51 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 06870?

Active listings in ZIP 06870 (Old Greenwich, CT) concentrate in: 68% $2m+ and 22% $1m–$2m.

How many homes are for sale in ZIP 06870?

Straply is tracking 51 active listings in ZIP 06870 (Old Greenwich, CT) out of 3,027 properties on record as of June 2026.

How old are the homes in ZIP 06870?

Most homes in ZIP 06870 (Old Greenwich, CT) were built in the 1950s. About 29% were built after 1980, while 30% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 06870?

ZIP 06870 (Old Greenwich, CT) is mostly single-family homes (88% of listings). Also common: condos 12%.

How many bedrooms do homes in ZIP 06870 typically have?

The most common size in ZIP 06870 (Old Greenwich, CT) is 5+ bd.

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