Active Listings
25
⇧ 38.9% vs 18 last year
Data as of June 2026. Source: Realtor.com.
The OLD GREENWICH, CT real estate market (06870) currently shows 25 active listings, with 7 pending sales. Homes are averaging 23 days on the market before going under contract.
Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice.
Homes are selling faster, averaging 23 days on market compared to 37 days last year.
The median listing price has risen 16.1% year-over-year, from $2,799,500 to $3,249,250.
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 June 2026, there are 25 active listings in OLD GREENWICH, CT (zip code 06870), compared to 18 the prior year.
The median listing price in OLD GREENWICH, CT 06870 is $3,249,250 as of June 2026, a 16.1% increase from $2,799,500 the prior year.
Homes in OLD GREENWICH, CT 06870 spend an average of 23 days on the market before going under contract, compared to 37 days the prior year.
Based on current inventory and days-on-market data as of June 2026, OLD GREENWICH, CT 06870 is currently a Balanced Market. Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice. Homes are selling faster, averaging 23 days on market compared to 37 days last year.
With SELL123.com's maximum 3% commission, sellers in OLD GREENWICH, CT 06870 save an estimated $64,985 compared to a typical 5% commission on the median listing price of $3,249,250. 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.