Real Estate Data API

06831 Greenwich

129 active listings out of 6.4K total properties we track in ZIP 06831 (Greenwich, CT) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
129
Median
$5M
+8.4%
Sold/mo
2
-90.0%
Tracked
6.4K
Zoomed out

While you're here, take in the bigger picture — maps below show New York City metro, not just 06831. Same company, same dataset, different resolution.

Get this data →

Over the past 12 months, ZIP 06831 has recorded 224 home sales. Last month saw 2 sales (-90.0% vs the prior month). Most recent median sale price: $3.48M.

Key Numbers
Tracked
6.4K
Active
129
Median list
$5M
Sales (12mo)
224
Get this data →

Right now, 129 homes are actively for sale in ZIP 06831. Median list price is $5M at $817/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
6.4K
Active
129
Median list
$5M
Sales (12mo)
224
Get this data →
Key Numbers
Tracked
6.4K
Active
129
Median list
$5M
Sales (12mo)
224
Get this data →
Key Numbers
Tracked
6.4K
Active
129
Median list
$5M
Sales (12mo)
224
Get this data →
Key Numbers
Tracked
6.4K
Active
129
Median list
$5M
Sales (12mo)
224
Get this data →
Key Numbers
Tracked
6.4K
Active
129
Median list
$5M
Sales (12mo)
224

Inventory breakdown

Distribution of the 129 currently-active listings in ZIP 06831. Full dataset covers 6.4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (1.6%)
$300K–$500K 1 (0.8%)
$500K–$750K 0 (0%)
$750K–$1M 7 (5.4%)
$1M–$2M 19 (14.7%)
$2M+ 100 (77.5%)
Active by bedroom count
Studio/1 bd 3
2 bd 3
3 bd 17
4 bd 19
5+ bd 83
Active by property type
Single Family 117 (90.7%)
Condo 5 (3.9%)
Multi Family 4 (3.1%)
Lot 3 (2.3%)
For Developers

Get Greenwich 06831 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/06831
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "06831",
  "total_tracked": 6394,
  "active": 129,
  "median_list": 4995000
}
Get an API key Read the docs

ZIP 06831 · Greenwich, CT real estate: market summary

As of June 2026, Straply tracks 6,394 homes in ZIP 06831 (Greenwich, CT), with 129 active for sale at a median list price of $4,995,000 (~$817/sq ft). Notably, home prices are climbing — the median sale price is up 8% year over year.

Median list price
$4,995,000
Median $/sq ft
$817
Active listings
129
Median sale price
$3,475,000 (+8% YoY)
Properties tracked
6,394

Frequently asked: ZIP 06831 · Greenwich, CT real estate

What is the median home price in ZIP 06831?

The median list price in ZIP 06831 (Greenwich, CT) is $4,995,000 (about $817 per square foot), based on 129 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 06831?

Active listings in ZIP 06831 (Greenwich, CT) concentrate in: 78% $2m+ and 15% $1m–$2m.

Are home prices in ZIP 06831 going up or down?

The median sale price is $3,475,000, up 8% year over year. Straply tracked 224 sales here over the past 12 months.

How many homes are for sale in ZIP 06831?

Straply is tracking 129 active listings in ZIP 06831 (Greenwich, CT) out of 6,394 properties on record as of June 2026.

How old are the homes in ZIP 06831?

Most homes in ZIP 06831 (Greenwich, CT) were built in the 1970s. About 33% were built after 1980, while 18% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 06831?

ZIP 06831 (Greenwich, CT) is mostly single-family homes (91% of listings).

How many bedrooms do homes in ZIP 06831 typically have?

The most common size in ZIP 06831 (Greenwich, CT) is 5+ bd.

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