Active Listings
24
⇧ 20% vs 20 last year
Data as of July 2026. Source: Realtor.com.
The OLD GREENWICH, CT real estate market (06870) currently shows 24 active listings, with 4 pending sales. Homes are averaging 38 days on the market before going under contract.
Inventory has increased compared to last year, with 4 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 38 days on market compared to 32 days last year.
The median listing price has risen 6.1% year-over-year, from $3,385,000 to $3,591,000.
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 | 8 | $18,364,000 | $2,143,500 | $2,295,500 |
| 06901 | Stamford, CT 06901 | 2.4 mi | 14 | $5,652,822 | $403,500 | $403,773 |
| 06807 | Cos Cob, CT 06807 | 2.5 mi | 10 | $16,828,330 | $1,861,000 | $1,682,833 |
| 06906 | Stamford, CT 06906 | 3.9 mi | 12 | $6,365,748 | $551,725 | $530,479 |
| 10573 | Port Chester, NY 10573 | 5.7 mi | 27 | $21,009,348 | $635,975 | $778,124 |
| 06820 | Darien, CT 06820 | 5.8 mi | 26 | $125,791,250 | $3,447,250 | $4,838,125 |
| 10580 | Rye, NY 10580 | 7.3 mi | 26 | $106,161,796 | $3,911,750 | $4,083,146 |
| 06853 | Norwalk, CT 06853 | 7.4 mi | 10 | $29,050,830 | $2,661,000 | $2,905,083 |
| 11709 | Bayville, NY 11709 | 8.5 mi | 17 | $22,159,704 | $1,217,250 | $1,303,512 |
| 10528 | Harrison, NY 10528 | 8.7 mi | 10 | $25,481,560 | $2,667,250 | $2,548,156 |
| 10605 | White Plains, NY 10605 | 9.3 mi | 30 | $22,199,970 | $436,975 | $739,999 |
| 06840 | New Canaan, CT 06840 | 9.7 mi | 64 | $255,090,560 | $3,014,375 | $3,985,790 |
| 10504 | Armonk, NY 10504 | 10.0 mi | 31 | $109,487,815 | $3,066,450 | $3,531,865 |
As of July 2026, there are 24 active listings in OLD GREENWICH, CT (zip code 06870), compared to 20 the prior year.
The median listing price in OLD GREENWICH, CT 06870 is $3,591,000 as of July 2026, a 6.1% increase from $3,385,000 the prior year.
Homes in OLD GREENWICH, CT 06870 spend an average of 38 days on the market before going under contract, compared to 32 days the prior year.
Based on current inventory and days-on-market data as of July 2026, OLD GREENWICH, CT 06870 is currently a Buyer's Market. Inventory has increased compared to last year, with 4 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 38 days on market compared to 32 days last year.
With SELL123.com's maximum 3% commission, sellers in OLD GREENWICH, CT 06870 save an estimated $71,820 compared to a typical 5% commission on the median listing price of $3,591,000. 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.