For sale

$75,000,000

1233 Rock Rimmon Rd, Stamford, CT 06903

8beds

15,944sqft

Est.:

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

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

85 days

10,873

643

Tour with a local agent

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

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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: $122,947
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

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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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