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$5,950,000
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Property Description
Distant views of Long Island Sound and rolling meadow vistas await the creation of the estate of your dreams. 7+ acres on one of the highest elevations in Greenwich are privatized by verdant landscaping on all sides. Fully approved, the building site is ready for the dream to become reality. Approved architectural plans are offered for a home that may be custom built by the owner/builder, a noted Greenwich builder, or the buyer can work with an architect or builder of their choosing. Conceptualized home:+/-11,000sq.ft., 6-bedrooms, 10-baths, finished lower level, pool, pool house/guesthouse expansive glass walls with folding door systems, a glass-enclosed elevator, a striking stone exterior with slate roof, all to luxury standards in one of Greenwich's most prestigious locations. Home can be custom built by noted builder of 30+ luxury homes in Greenwich.
Full Property Details
Full Property Details for 549 Round Hill Rd
General
- Price: $5,950,000
- Status: Active
- Type: Lots/Land
- Source: Greenwich
- MLS ID: 123886
- Updated: 5/15/2026
- Added to Site: 229 day(s) ago
Location
- Area: 3 - Greenwich
- County: Fairfield
- Driving Directions: Enter through stone pillars at corner of Round Hill and Close Road
School Information
- Elementary School: Parkway
- Middle School: Central Middle
Utilities
- Sewer: Septic Tank
- Water: Well
- Well: Yes
Lot Features
- Lot Size (Acres): 7.42
- Lot Size (Sq. Ft.): 323,215.2
- Frontage: Town Road
- Lot Features: Level, Adjcnt Convservation
- Zoning: RA-4
- Lot Description: Conservation, Level
Financial Considerations
- Price Per Acre: $801,886.79
Disclosures and Reports
- Property ID: 10-2167
Listed by Sotheby's International Realty
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Schools
Schools serving 549 Round Hill Rd
School District:Greenwich School District
| Name | Grades | Distance |
|---|---|---|
Parkway School 141 Lower Cross Road, Greenwich, CT 06831 | K-5 | 0.7 mi |
Western Middle School 1 Western Junior Highway, Greenwich, CT 06830 | 6-8 | 7.3 mi |
Greenwich High School 10 Hillside Road, Greenwich, CT 06830 | 9-12 | 6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 549 Round Hill Rd
Date
Details
Price
Change
Source
4/27/2026
Price Reduced
$5,950,000
-14.39%
MLS
10/26/2025
Listed
$6,950,000
131.67%
MLS
12/13/2024
Sold
$3,000,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 549 Round Hill Rd
Year
Property Taxes
Change
Tax Assessment
Change
2025
$25,183
3%
$2,091,600
—
2023
$24,493
3%
$2,091,600
—
2023
$23,823
1%
$2,091,600
—
2022
$23,593
13%
$2,091,600
16%
2021
$20,914
—
$1,804,460
—
2020
$20,914
-1%
$1,804,460
—
2019
$21,076
3%
$1,804,460
—
2018
$20,517
—
$1,804,460
—
2017
$20,517
2%
$1,804,460
—
2016
$20,210
-27%
$1,804,460
-27%
2015
$27,714
3%
$2,459,100
—
2014
$26,976
3%
$2,459,100
—
2013
$26,263
—
$2,459,100
—
2011
$26,263
—
$2,459,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 549 Round Hill Rd
549 Round Hill Road, Greenwich, CT 06831 (MLS# 123886) is a Lots/Land property with a lot size of 7.42 acres. 549 Round Hill Road is currently listed for $5,950,000 and was received on October 26, 2025. Want to learn more about 549 Round Hill Road? Do you have questions about finding other Lots/Land real estate for sale in Greenwich? You can browse all Greenwich real estate or contact a Coldwell Banker agent to request more information.

