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.
Est. $7,501 per month, based on comparable rentals
Sale and tax history for 865 Hollow Tree Ridge Rd
Sale History
Tax History
Date
Event
Price
GMLS #124197
Jul 1, 2026
Sold
$13,000,000
$1,275/sq ft
May 1, 2026
Pending
—
Jan 19, 2026
Listed
$15,000,000
$1,471/sq ft
+42
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.
Smart MLS #24148914
Jul 1, 2026
Sold
$13,000,000
$1,275/sq ft
May 1, 2026
Contingent
—
Jan 14, 2026
Listed
$15,000,000
$1,471/sq ft
Smart MLS #24148919
Jul 1, 2026
Listing Removed
—
May 1, 2026
Contingent
—
Jan 14, 2026
Listed
$13,000,000
$1,275/sq ft
GMLS #124198
Jan 19, 2026
Listed
$13,000,000
$1,275/sq ft
GMLS #121353
Jan 19, 2026
Price Changed
$15,000,000
$1,471/sq ft
Jun 2, 2025
Price Changed
$17,000,000
$1,667/sq ft
Sep 5, 2024
Listed
$19,000,000
$1,863/sq ft
Smart MLS #24043900
Jan 16, 2026
Listing Removed
—
Jan 16, 2026
Listing Removed
—
Jun 2, 2025
Price Changed
$17,000,000
$1,667/sq ft
Sep 5, 2024
Listed
$19,000,000
$1,863/sq ft
GMLS #57549
Aug 31, 2004
Listed
$4,900,000
$481/sq ft
Smart MLS #98141017
Sep 30, 2004
Listing Removed
—
Sep 8, 2002
Listed
$6,950,000
$682/sq ft
Smart MLS #98209345
Aug 22, 2004
Listed
$4,900,000
$481/sq ft
Year
Property tax
Land + Additions
Assessment*
2023
$73,485 (+2.2%)
$1,425,830 + $2,747,080
$4,172,910
2022
$71,899 (+2.3%)
$1,425,830 + $2,747,080
$4,172,910
2021
$70,272 (+3.1%)
$1,425,830 + $2,747,080
$4,172,910
2020
$68,144 (−0.8%)
$1,425,830 + $2,747,080
$4,172,910
2019
$68,728 (−14.1%)
$1,425,830 + $2,747,080
$4,172,910
2018
$79,999 (+0.7%)
$1,355,760 + $3,619,280
$4,975,040
2017
$79,470 (+2.5%)
$1,355,760 + $3,561,950
$4,917,710
2016
$77,552 (+5.1%)
$1,355,760 + $3,561,950
$4,917,710
2014
$73,815
$1,355,760 + $3,561,950
$4,917,710
Public record
Beds
6
Baths
7.5
Stories
2
Lot width
—
Lot depth
—
Lot size
4.18 Acres
Year renovated
2006
Sq. Ft.
10,197
Year built
1937
Style
Single Family Residential
County
Fairfield County
APN
2490077
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2023.
Property details
Parking
Garage Information
Garage & Parking: Attached Garage
Garages Number: 4
Interior
Interior Information
Total Rooms: 24
Laundry Room Info: Upper Level
Interior Features: Audio System, Auto Garage Door Opener, Sauna, Security System
Appliances, Lighting, Thermostat(s)
Fireplaces Total: 5
Cooling System: Central Air
Appliances Included: Gas Range, Wall Oven, Range Hood, Refrigerator, Icemaker, Dishwasher, Washer, Dryer, Wine Chiller
Exterior Features: Grill, Guest House, French Doors, Patio
Lot Information
Lot Description: Secluded, Professionally Landscaped
Pool Information
Swimming Pool
Pool Description: Heated, Pool House, In Ground Pool
Building Information
Foundation Type: Concrete
Construction Description: Frame, Concrete
Property Information
Property Type: Single Family For Sale
Living Area SQFT Per Public Record: 10197
Financial
Assessments Information
Assessed Value: $4,620,630
Utilities
Utility Information
Water Source: Public Water Connected
Sewage System: Septic
Hot Water Description: Domestic
Heat Type: Hot Air
Heat Fuel Type: Geothermal, Oil
Fuel Tank Location: In Basement
Energy Features: Generator, Programmable Thermostat
Location
School Information
Middle Jr High School: Middlesex
High School: Darien
Elementary School: Ox Ridge
Location Information
State: Connecticut
Directions: HOLLOW TREE RIDGE ROAD
County: Fairfield
Public facts
Beds: 6
Baths: 7.5
Sq. Ft.: 10,197
Stories: 2.0
Lot Size: 4.18 acres
Style: Single Family Residential
Year Built: 1937
Year Renovated: 2006
County: Fairfield County
APN: 2490077
Home facts updated by county records on Jul 13, 2023
Around this home
Schools
Ox Ridge Elementary School
Public PreK-5 • Assigned • 0.9mi
10/10
Middlesex Middle School
Public 6-8 • Assigned • 2.8mi
10/10
Darien High School
Public 9-12 • Assigned • 2.0mi
10/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
5/10 Heat Factor
7 days above 99° expected this year, 15 days in 30 years
6/10 Wind Factor
70% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Darien, CT • 06820
Average low and high temperatures (°F)
36
23
38
24
52
35
61
44
69
53
81
63
85
69
81
63
76
60
67
49
55
40
41
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
94/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 3% for direct sun exposure in Darien. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.9 hrs
5.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$12.10M – $14.65M
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