October 5, 2025 (Greenwich, CT) - The Greenwich Association of REALTORS® announces the statistics for home sales for the month of September 2025 according to figures provided by the Greenwich Multiple Listing Service, Inc. The Greenwich MLS and greenwich.realestate is the most accurate and comprehensive resource of active inventory and property listing data across all five zip codes of the Town of Greenwich.
Single-Family Home Sales
There were 31 single-family residential closings reported across all areas of Greenwich during the month of September 2025. This figure decreased 18.42%, compared to September 2024 when there were 38 closings.
The Median Sale Price for a single-family home decreased 18.31% to $2,700,000 from the median sales price in September 2024, which was $3,305,5000.
The average Days On Market (DOM) for residential homes was 31 days; which was a 59.47% decrease from 77 days in September 2024.
There were 70 new single-family listings brought to the market in September 2025, which is a 1.41% decrease in New Listings when compared to September 2024 when there were 71.
At month-end, Active single-family inventory totaled 119 units, which is a 37.4% decrease from September 2024 when there were 190 units available.
Condominium and Co-op Sales
There were 13 condo/co-op residential closings reported across all areas of Greenwich during the month of September 2025. This figure decreased 27.78%, compared to September 2024 when there were 18 closings.
The Median Sale Price for a condo/co-op increased 5.92% to $940,000 from the median sales price in September 2024, which was $887,500.
The average Days On Market (DOM) for condo/co-op residential homes was 57, which was a 50% increase from 38 days in September 2024.
There were 20 new condo/co-op units brought to the market in September 2025, which is an increase of 25%, compared to September 2024 when there were 16.
At month-end, Active condo/co-op inventory totaled 36 units, which is a 20% increase from September 2025 when there were 30 units available.
For the latest data and detailed breakdowns, click here to view the full market statistics reports.
"September 2025 presented a dynamic market for Greenwich, with single-family home sales seeing 31 closings, a decrease of 18.42% from last year, and the median sale price settling at $2,700,000, down 18.31%. However, we saw a significant improvement in market efficiency, with Days On Market decreasing by 59.47% to just 31 days. Condominium and co-op sales reported 13 closings, a 27.78% decrease, but a positive shift in median sale price, which increased 5.92% to $940,000. New listings for condos and co-ops also saw a healthy 25% increase, indicating continued interest in this segment of the market," stated Brian Amen, 2025 President of the Greenwich Association of REALTORS®.
The Greenwich Association of REALTORS® (“GAR”) is the professional board of choice for the real estate industry in Greenwich. Established in 1924, the association provides professional development and services for REALTORS® and represents the concerns and interests of private property and home ownership rights. The association has over 850 members and is headquartered in Greenwich, CT.
Wholly owned and operated by GAR, the Greenwich MLS facilitates the most convenient and efficient marketplace for both REALTORS® and consumers by providing instant exposure to the largest possible pool of potential buyers for sellers, and the greatest number of housing options for buyers, which means sellers will receive top dollar for their home, while buyers benefit from transparency in market value.
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Media Inquiries: Stacey Loh, EVP/CEO
Greenwich Association of REALTORS®/Greenwich Multiple Listing Service, Inc.
40 East Elm Street, Greenwich, CT 06830