Data as of February 2026. Source: Realtor.com.
The OLD GREENWICH, CT real estate market (06870) currently shows 8 active listings, with 1 pending sales. Homes are averaging 11 days on the market before going under contract.
Inventory has tightened compared to last year, with 11 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 11 days on market compared to 132 days last year.
The median listing price has fallen 49.8% year-over-year, from $4,271,000 to $2,143,500.
Whether you are buying or selling in OLD GREENWICH, CT, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 8,096 · Density: 1,378.6/mi² · Median household income: $215,000
Typical home value: $1,565,240 · Homeownership: 80.8%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 06870 | Old Greenwich, CT 06870 | 0.0 mi | 4 | $8,234,400 | $1,849,000 | $2,058,600 |
| 06904 | Stamford, CT 06904 | 2.2 mi | 2 | $5,990,000 | $2,995,000 | $2,995,000 |
| 06902 | Stamford, CT 06902 | 2.4 mi | 83 | $55,121,794 | $474,500 | $664,118 |
| 06830 | Greenwich, CT 06830 | 3.1 mi | 55 | $355,411,155 | $2,850,000 | $6,462,021 |
| 06905 | Stamford, CT 06905 | 4.3 mi | 33 | $29,707,425 | $655,000 | $900,225 |
| 06907 | Stamford, CT 06907 | 5.7 mi | 11 | $6,340,895 | $524,000 | $576,445 |
| 06831 | Greenwich, CT 06831 | 6.3 mi | 38 | $253,747,128 | $4,750,000 | $6,677,556 |
| 06903 | Stamford, CT 06903 | 7.4 mi | 33 | $63,544,239 | $1,374,500 | $1,925,583 |
| 10577 | Purchase, NY 10577 | 7.5 mi | 9 | $88,290,000 | $5,695,000 | $9,810,000 |
| 06854 | Norwalk, CT 06854 | 8.5 mi | 35 | $24,904,250 | $542,500 | $711,550 |
| 10604 | West Harrison, NY 10604 | 9.1 mi | 5 | $5,333,500 | $689,000 | $1,066,700 |
| 06850 | Norwalk, CT 06850 | 9.4 mi | 38 | $26,769,784 | $655,000 | $704,468 |
| 06855 | Norwalk, CT 06855 | 10.0 mi | 10 | $11,030,560 | $775,000 | $1,103,056 |
As of February 2026, there are 8 active listings in OLD GREENWICH, CT (zip code 06870), compared to 19 the prior year.
The median listing price in OLD GREENWICH, CT 06870 is $2,143,500 as of February 2026, a 49.8% decrease from $4,271,000 the prior year.
Homes in OLD GREENWICH, CT 06870 spend an average of 11 days on the market before going under contract, compared to 132 days the prior year.
Based on current inventory and days-on-market data as of February 2026, OLD GREENWICH, CT 06870 is currently a Seller's Market. Inventory has tightened compared to last year, with 11 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 11 days on market compared to 132 days last year.
With SELL123.com's maximum 3% commission, sellers in OLD GREENWICH, CT 06870 save an estimated $42,870 compared to a typical 5% commission on the median listing price of $2,143,500. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.