An extraordinary 268-acre legacy estate spanning the New York-Connecticut border, Hillandale offers unrivaled privacy and timeless grandeur. Once owned by the Sulzberger family of the New York Times, the 15,000+ sq ft, eight-bedroom European-inspired manor has been meticulously restored and features magnificent formal entertaining rooms, 11 fireplaces, two elevators, a paneled library, sun-filled conservatory, billiard room, sauna, gym and an Olympic-sized indoor pool with spa. There is also an outdoor pool with dedicated pool house. Vast, beautifully designed grounds showcase formal gardens, a private lake, woodland trails, a hedge maze and lighted tennis court. Four separate guest houses and a separate garage apartment on the property create a truly unparalleled private compound. This is a once in a generation offering for those seeking exceptional elegance and seclusion.
Total Acreage 268+ acres:
173+ in Pound Ridge, New York, 95+ in Stamford, Connecticut
For sale
$75,000,000
1233 Rock Rimmon Rd, Stamford, CT 06903
8beds
15,944sqft
:
Get pre-qualified$514,319/mo
Residential, Single Family Residence
Built in 1900
268.2 Acres Lot
$-- Zestimate®
$4,704/sqft
$-- HOA
What's special
Private lakeLighted tennis courtSeparate garage apartmentTwo elevatorsFormal gardensPaneled libraryVast beautifully designed grounds
- 164 days |
- 5,281 |
- 317 |
Zillow last checked:
Listing updated:
Listed by:
Leslie McElwreath 917-539-3654,
Sotheby's International Realty
Source: Greenwich MLS, Inc.,MLS#: 124332
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 8
- Bathrooms: 14
- Full bathrooms: 10
- 1/2 bathrooms: 4
Heating
- Hydro-Air, Oil
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Cedar Closet(s), Back Stairs, Elevator, Sauna
- Basement: Partial,Partially Finished
- Number of fireplaces: 11
Interior area
- Total structure area: 15,944
- Total interior livable area: 15,944 sqft
Video & virtual tour
Property
Parking
- Total spaces: 6
- Parking features: Garage
- Garage spaces: 6
Features
- Patio & porch: Terrace
- Has private pool: Yes
Lot
- Size: 268.2 Acres
- Features: Garden
Details
- Additional structures: Garage Apartment, Pool House
- Parcel number: 001 6801
- Zoning: RA-2
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: English Manor
- Property subtype: Residential, Single Family Residence
Materials
- Stone
- Roof: Slate
Condition
- Year built: 1900
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Propane
Community & HOA
Community
- Security: Security System
Location
- Region: Stamford
Financial & listing details
- Price per square foot: $4,704/sqft
- Tax assessed value: $9,537,560
- Annual tax amount: $127,548
- Date on market: 2/17/2026
- Inclusions: Call LB
Estimated market value
Not available
Estimated sales range
Not available
$4,102/mo
Price history
| Date | Event | Price |
|---|---|---|
| 2/17/2026 | Listed for sale | $75,000,000+51.5%$4,704/sqft |
Source:  Greenwich MLS, Inc. #124332 Report a problem | ||
| 11/14/2020 | Listing removed | $49,500,000$3,105/sqft |
Source: Douglas Elliman #H6052431 Report a problem | ||
| 9/1/2020 | Listed for sale | $49,500,000+6366.4%$3,105/sqft |
Source: Douglas Elliman of Connecticut #170303951 Report a problem | ||
| 11/13/1997 | Sold | $765,500$48/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $98,623 +2.6% | $4,221,890 |
| 2024 | $96,090 -6.9% | $4,221,890 |
| 2023 | $103,267 +12.3% | $4,221,890 +20.9% |
| 2022 | $91,917 +1.4% | $3,490,970 |
| 2021 | $90,660 +2.5% | $3,490,970 |
| 2020 | $88,426 | $3,490,970 |
| 2019 | $88,426 +3.6% | $3,490,970 |
| 2018 | $85,354 -12.4% | $3,490,970 -8.3% |
| 2017 | $97,409 +3.1% | $3,806,540 |
| 2016 | $94,478 | $3,806,540 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: North Stamford
Nearby schools
GreatSchools rating
- 5/10Northeast SchoolGrades: K-5Distance: 3.5 mi
- 3/10Turn Of River SchoolGrades: 6-8Distance: 5 mi
- 3/10Westhill High SchoolGrades: 9-12Distance: 5.1 mi
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A local agent can set up tours, give advice and negotiate with sellers.
