Active Listings
21
⇩ 25% vs 28 last year
Data as of June 2026. Source: Realtor.com.
The COS COB, CT real estate market (06807) currently shows 21 active listings, with 9 pending sales. Homes are averaging 35 days on the market before going under contract.
Inventory has tightened compared to last year, with 7 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 35 days on market compared to 39 days last year.
The median listing price has risen 11.4% year-over-year, from $1,872,500 to $2,086,000.
Whether you are buying or selling in COS COB, 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: 7,641 · Density: 900.9/mi² · Median household income: $190,515
Typical home value: $1,237,010 · Homeownership: 68.2%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 06807 | Cos Cob, CT 06807 | 0.0 mi | 10 | $16,828,330 | $1,861,000 | $1,682,833 |
| 06878 | Riverside, CT 06878 | 2.1 mi | 10 | $42,245,660 | $4,248,249 | $4,224,566 |
| 06870 | Old Greenwich, CT 06870 | 2.5 mi | 8 | $18,364,000 | $2,143,500 | $2,295,500 |
| 06905 | Stamford, CT 06905 | 3.1 mi | 37 | $29,403,160 | $575,750 | $794,680 |
| 06831 | Greenwich, CT 06831 | 4.0 mi | 43 | $332,221,956 | $6,321,250 | $7,726,092 |
| 06903 | Stamford, CT 06903 | 5.3 mi | 33 | $66,431,640 | $1,722,500 | $2,013,080 |
| 06820 | Darien, CT 06820 | 5.9 mi | 26 | $125,791,250 | $3,447,250 | $4,838,125 |
| 10504 | Armonk, NY 10504 | 7.6 mi | 31 | $109,487,815 | $3,066,450 | $3,531,865 |
| 10580 | Rye, NY 10580 | 7.7 mi | 26 | $106,161,796 | $3,911,750 | $4,083,146 |
| 06840 | New Canaan, CT 06840 | 8.3 mi | 64 | $255,090,560 | $3,014,375 | $3,985,790 |
| 10605 | White Plains, NY 10605 | 8.7 mi | 30 | $22,199,970 | $436,975 | $739,999 |
| 06850 | Norwalk, CT 06850 | 9.0 mi | 41 | $27,107,519 | $605,000 | $661,159 |
| 10601 | White Plains, NY 10601 | 9.2 mi | 39 | $45,851,091 | $628,725 | $1,175,669 |
As of June 2026, there are 21 active listings in COS COB, CT (zip code 06807), compared to 28 the prior year.
The median listing price in COS COB, CT 06807 is $2,086,000 as of June 2026, a 11.4% increase from $1,872,500 the prior year.
Homes in COS COB, CT 06807 spend an average of 35 days on the market before going under contract, compared to 39 days the prior year.
Based on current inventory and days-on-market data as of June 2026, COS COB, CT 06807 is currently a Seller's Market. Inventory has tightened compared to last year, with 7 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 35 days on market compared to 39 days last year.
With SELL123.com's maximum 3% commission, sellers in COS COB, CT 06807 save an estimated $41,720 compared to a typical 5% commission on the median listing price of $2,086,000. 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.