549 Round Hill Road is the original entrance to the former Wilshire Farm, once one of the largest farm estates in Greenwich. Set on over 7 acres and atop one of the highest elevations in Greenwich with distant Long Island Sound views. Fully approved site is offered with Rich Granoff plans for an elegant 6-bedroom, 10-bath, 11,000 sq. ft. residence. Design features: 4,000 sq. ft. walk-out lower level with a home theater, spa, and golf simulator, a 4-car garage; and over 2,000 sq. ft. of screened porches and decks for seamless indoor-outdoor living outdoor kitchen and 25' x 50' pool and spa. Architectural highlights include 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.
Lot/land
$6,950,000
549 Round Hill Rd, Greenwich, CT 06831
--beds
0baths
7.42Acres
Land
Built in ----
7.42 Acres Lot
$3,336,900 Zestimate®
$--/sqft
$-- HOA
What's special
Striking stone exteriorHighest elevations in greenwichExpansive glass wallsSlate roof
- 121 days |
- 777 |
- 31 |
Zillow last checked: 8 hours ago
Listing updated: December 18, 2025 at 06:29pm
Listed by:
Francine Ehrlich 203-249-5561,
Sotheby's International Realty
Source: Greenwich MLS, Inc.,MLS#: 123886
Facts & features
Interior
Bedrooms & bathrooms
- Bathrooms: 0
Property
Lot
- Size: 7.42 Acres
- Features: Level, Adjcnt Convservation
Details
- Parcel number: 102167
- Zoning: RA-4
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
Community & HOA
Location
- Region: Greenwich
Financial & listing details
- Tax assessed value: $1,959,370
- Annual tax amount: $25,183
- Date on market: 10/26/2025
Estimated market value
$3,336,900
$2.60M - $4.14M
$2,316/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 10/26/2025 | Listed for sale | $6,950,000+131.7% |
Source: | ||
| 12/16/2024 | Sold | $3,000,000-25% |
Source: | ||
| 11/1/2024 | Pending sale | $3,999,000 |
Source: | ||
| 9/12/2024 | Price change | $3,999,000-11.1% |
Source: | ||
| 3/8/2024 | Listed for sale | $4,500,000 |
Source: | ||
| 9/25/2009 | Sold | $4,500,000 |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $25,183 +2.8% | $2,091,600 |
| 2024 | $24,493 +2.8% | $2,091,600 |
| 2023 | $23,823 +1% | $2,091,600 |
| 2022 | $23,593 +12.8% | $2,091,600 +15.9% |
| 2021 | $20,914 | $1,804,460 |
| 2020 | $20,914 -0.8% | $1,804,460 |
| 2019 | $21,076 +2.7% | $1,804,460 |
| 2018 | $20,517 | $1,804,460 |
| 2017 | $20,517 -26% | $1,804,460 -26.6% |
| 2015 | $27,714 +2.7% | $2,459,100 |
| 2014 | $26,976 +2.7% | $2,459,100 |
| 2013 | $26,263 -2.9% | $2,459,100 |
| 2012 | $27,050 +8.8% | $2,459,100 |
| 2011 | $24,862 -5.1% | $2,459,100 -19.4% |
| 2010 | $26,202 +3.4% | $3,050,250 |
| 2009 | $25,348 +3.4% | $3,050,250 |
| 2008 | $24,524 +4.2% | $3,050,250 +0.6% |
| 2007 | $23,538 +3.5% | $3,033,310 |
| 2006 | $22,750 -13.5% | $3,033,310 +32.7% |
| 2005 | $26,300 +3.5% | $2,285,010 |
| 2004 | $25,409 +3.4% | $2,285,010 |
| 2003 | $24,564 +19% | $2,285,010 +106.9% |
| 2001 | $20,649 +5.6% | $1,104,250 |
| 2000 | $19,545 -4.6% | $1,104,250 |
| 1999 | $20,484 | $1,104,250 |
Find assessor info on the county website
BuyAbility℠ payment
Estimated monthly payment
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Neighborhood: 06831
Nearby schools
GreatSchools rating
- 9/10Parkway SchoolGrades: K-5Distance: 0.7 mi
- 7/10Western Middle SchoolGrades: 6-8Distance: 7.3 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 6 mi
Schools provided by the listing agent
- Elementary: Parkway
- Middle: Central Middle
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.









