Set on 9.4 acres, this exceptional estate offers a private, sophisticated retreat at the end of a Bradford pear-lined gravel drive. The property includes a 10,000-square-foot main residence with pool and pool house, a two-bedroom guest cottage, and a remarkable field house designed by architect Louise Brooks. The main house blends timeless elegance with modern design, while the field house delivers a one-of-a-kind recreational and entertaining experience, featuring an indoor batting cage, two-lane bowling alley, resistance pool, and stylish lounge spaces.
This offering is for all three parcels, each with its own address and private entrance, offering rare flexibility, exclusivity, and privacy.
Sold for $13,000,000
$13,000,000
865 Hollow Tree Ridge Rd, Darien, CT 06820
5beds
10,197sqft
Residential, Single Family Residence
Built in 1937
9.4 Acres Lot
$11,702,100 Zestimate®
$1,275/sqft
$8,527 Estimated rent
Home value
$11,702,100
$11.00M - $12.29M
$8,527/mo
Zestimate® history
Owner options
List your home for rent
$8,527/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$8,527/mo
Rent Zestimate®
Refinance and save
$73,268/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$73,268/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Resistance poolBradford pear-lined gravel driveStylish lounge spacesIndoor batting cagePool houseTwo-lane bowling alley
Zillow last checked:
Listing updated:
Listed by:
Ashley Dineen 203-253-9616,
Compass Connecticut, LLC
Bought with:
Ashley Dineen, RES.0761034
Compass Connecticut, LLC
Source: Greenwich MLS, Inc.,MLS#: 124197
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 10
- Full bathrooms: 6
- 1/2 bathrooms: 4
Heating
- Forced Air, Oil
Cooling
- Central Air
Features
- Kitchen Island, Eat-in Kitchen, Pantry, Back Stairs, Sauna
- Basement: Finished,Full
- Number of fireplaces: 5
Interior area
- Total structure area: 10,197
- Total interior livable area: 10,197 sqft
Property
Parking
- Total spaces: 4
- Parking features: Garage Door Opener
- Garage spaces: 4
Features
- Exterior features: Outdoor Shower, Balcony, Gas Grill
- Has private pool: Yes
- Has spa: Yes
- Spa features: Heated
Lot
- Size: 9.40 Acres
- Features: Parklike
Details
- Additional structures: Shed(s), Guest House, Pool House
- Parcel number: 03 811
- Zoning: OT - Out of Town
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Brick, Clapboard
- Roof: Wood
Condition
- Year built: 1937
- Major remodel year: 2006
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
Community & neighborhood
Security
- Security features: Security System
Location
- Region: Darien
Price history
| Date | Event | Price |
|---|---|---|
| 7/1/2026 | Sold | $13,000,000$1,275/sqft |
Source:  Greenwich MLS, Inc. #124197 Report a problem | ||
| 5/1/2026 | Pending sale | $13,000,000$1,275/sqft |
Source: Greenwich MLS, Inc. #124198 Report a problem | ||
| 1/20/2026 | Price change | $13,000,000-13.3%$1,275/sqft |
Source: Greenwich MLS, Inc. #124198 Report a problem | ||
| 1/19/2026 | Price change | $15,000,000+15.4%$1,471/sqft |
Source: Greenwich MLS, Inc. #124197 Report a problem | ||
| 1/16/2026 | Price change | $13,000,000-13.3%$1,275/sqft |
Source:  Smart MLS #24148919 Report a problem | ||
| 1/16/2026 | Price change | $15,000,000-11.8%$1,471/sqft |
Source: Smart MLS #24148914 Report a problem | ||
| 6/2/2025 | Price change | $17,000,000-10.5%$1,667/sqft |
Source: Smart MLS #24043900 Report a problem | ||
| 9/5/2024 | Listed for sale | $19,000,000+986.3%$1,863/sqft |
Source: Smart MLS #24043900 Report a problem | ||
| 9/12/2005 | Sold | $1,749,000-65.2%$172/sqft |
Source: Public Record Report a problem | ||
| 5/11/2005 | Sold | $5,030,000$493/sqft |
Source: Smart MLS #98209345 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $71,527 +5.4% | $4,620,630 |
| 2024 | $67,877 -7.6% | $4,620,630 +10.7% |
| 2023 | $73,485 +2.2% | $4,172,910 |
| 2022 | $71,899 +2.3% | $4,172,910 |
| 2021 | $70,272 +3.1% | $4,172,910 |
| 2020 | $68,144 -0.8% | $4,172,910 |
| 2019 | $68,728 -14.1% | $4,172,910 -16.1% |
| 2018 | $79,999 +0.7% | $4,975,040 +1.2% |
| 2017 | $79,470 +2.5% | $4,917,710 |
| 2016 | $77,552 +2.7% | $4,917,710 |
| 2015 | $75,487 +2.3% | $4,917,710 |
| 2014 | $73,815 +5.7% | $4,917,710 -7.3% |
| 2013 | $69,846 +3.9% | $5,303,410 |
| 2012 | $67,247 +3.9% | $5,303,410 |
| 2011 | $64,702 +3.9% | $5,303,410 |
| 2010 | $62,262 +3.3% | $5,303,410 |
| 2009 | $60,300 -10% | $5,303,410 +15.2% |
| 2008 | $66,997 +18.6% | $4,604,600 +13.1% |
| 2007 | $56,471 +32.1% | $4,071,480 +27.6% |
| 2006 | $42,759 -28% | $3,190,950 -30% |
| 2005 | $59,352 +43.2% | $4,558,500 +31.4% |
| 2004 | $41,444 +105.8% | $3,468,080 +124.9% |
| 2003 | $20,135 -6.8% | $1,541,730 0% |
| 2001 | $21,615 +7.4% | $1,541,733 -30% |
| 2000 | $20,135 +22.1% | $2,202,476 +136.6% |
| 1999 | $16,496 | $930,930 |
Find assessor info on the county website
Neighborhood: 06820
Nearby schools
GreatSchools rating
- 10/10Ox Ridge Elementary SchoolGrades: PK-5Distance: 0.9 mi
- 10/10Middlesex Middle SchoolGrades: 6-8Distance: 2.8 mi
- 10/10Darien High SchoolGrades: 9-12Distance: 2 mi
Sell for more on Zillow
Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
$11,702,100
2% more
+$234K
With Zillow Showcase(estimated)
$11.9M
- Connecticut
- Fairfield County
- Darien
- 06820
- 865 Hollow Tree Ridge Rd
Nearby cities
Nearby neighborhoods
Nearby zip codes
Other Darien Topics
