21 Aiken Rd

Greenwich, CT 06831

$6,200,000
Last Sold Price
5
Beds
6,714 Sq. Ft.
$923 / Sq. Ft.
6,714
Sq. Ft.
$923
per Sq. Ft.
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Closed 12/12/25
Closed 12/12/25
Aerial
Property Lines Revised
Entrance
Aerial
Aerial
Aerial
Aerial View to Pond
Aerial
6 Stall Barn
Aerial
Aerial
Aerial
Front Exterior
Foyer
Dining Room
Formal Living Room
Firmal Living Room
Eat-In Kitchen
Library
Bar
Office
Powder Room
Master Bedroom
Master Bath
Bedroom
Bathroom
Lower Level
LL Family Room
Bedroom
Bedroom
Bathroom
Barn
Barn Aisle
Stall
Barn Lounge/Apt.
Barn Lounge/Apt.
Main House First Floor
Main House Lower Level

Description

Introducing a timeless Round Hill estate, on the market for the first time in over 50 years. Nestled midway along a quiet cul-de-sac, this pastoral property spans over 10+ sweeping, private acres with mature plantings and specimen tress overlooking a tranquil pond. The main residence features beautifully proportioned, sun-filled rooms, 5 bedrooms, 4 full and 2 half baths, and a walk-out lower level that opens to a terrace and pool. Additional highlights include a greenhouse, a 6-stall barn with lounge,...Introducing a timeless Round Hill estate, on the market for the first time in over 50 years. Nestled midway along a quiet cul-de-sac, this pastoral property spans over 10+ sweeping, private acres with mature plantings and specimen tress overlooking a tranquil pond. The main residence features beautifully proportioned, sun-filled rooms, 5 bedrooms, 4 full and 2 half baths, and a walk-out lower level that opens to a terrace and pool. Additional highlights include a greenhouse, a 6-stall barn with lounge, tack room, staff apartment, and expansive paddocks with easy access to Greenwich riding trails. An exceptional offering in the heart of Round Hill providing an opportunity to renovate or build your own dream home —experience the privacy and legacy of this remarkable estate.

Listing Agent

  1. Krissy Blake

    Krissy Blake

    Listing Agent

    Sotheby's International Realty

    P: (203)-869-4343

    CallText

Property Details for 21 Aiken Road

Section
North Parkway
Design
Ranch
Pool
Yes
Basement Type
Walk-Out Access, Finished
Garage #
3.00
WaterFront
Yes
LISTING CLOSED: 12/12/2025 12:00 AM

Property Details for 21 Aiken Road

StatusClosed
MLS #122813
Days on Market108
Taxes$28,973 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built1957
Lot Size10.37 AC / 451,717 SF
CountyFairfield County
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Location

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Building Information for 21 Aiken Road

Stories-Year Built1957Building Size-Lot Size10.37 AC / 451,717 SF

Payment Calculator

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$33,928 per month

30 year fixed, 6.55% Interest

Principal and Interest

$31,514

Property Taxes

$2,414

HOA Dues

$0

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Property Information for 21 Aiken Road

Summary
Location and General Information
  • Area: 3 - Greenwich
  • Elementary School: Parkway
  • Middle School: Western
  • City: Greenwich
  • MLS Area Major: 3 - Greenwich
  • Longitude: -73.662374
  • Latitude: 41.12
  • Postal Code: 06831
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 10-2375
  • Association Chg/Yr: $0
  • Taxes: $28,973
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 6
  • Baths Full: 4
  • Baths Half: 2
  • Beds Total: 5
  • Cooling: Yes
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Living Room Level/FP: 1st: 1
  • Living Room Level/FP: FP: 1
  • Dining Room Level/FP: 1st: 1
  • Family Room Level/FP: 1st: 1
  • Family Room Level/FP: LL: 1
  • Family Room Level/FP: FP: 2
  • Powder Room Level/FP: 1st: 2
  • Kitchen Level/FP: 1st: 1
  • Primary Bdrm Level/FP: 1st: 1
  • Primary Bath Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: LL: 3
  • Bath Level/FP: 1st: 2
  • Bath Level/FP: LL: 2
  • Laundry Level/FP: 1st: 1
  • Attic: Walk Up: Yes
  • Entry Hall Comments: Hardwood Floor: Yes
  • Family Room Comments: Wet Bar: Yes
  • Kitchen Comments: Eat-In Kitchen: Yes
  • Laundry Comments: Separate Room: Yes
  • Cooling System: Wall Unit(s): Yes
  • Heat System: Hot Water: Yes
  • Primary Bth Comments: Sep Shower: Yes
  • Cooling System: Wall Unit(s)
Exterior Features
  • Exterior: Brick: Yes
  • Court: No
  • Exterior: Brick
  • Roof: Asphalt
  • Pool YN: Yes
Property
Lot Information
  • Location Property Info: SPOLP: $.86
  • Location Property Info: List PriceSqFt: $1,079.83
  • Location Property Info: Owner: Keefe, Jr, Harry V. Rev. Trst
  • Location Property Info: Zoning: RA-4
  • Location Property Info: # FPs: 3.0
  • Lot Description: Meadow,Parklike
  • Lot Size Acres: 10.37
  • Lot Size Area: 10.37
  • Lot Size Square Feet: 451717.2
  • Lot Size Units: Acres
  • Lot Description: Meadow: Yes
  • Lot Description: Parklike: Yes
Property and Assessments
  • General Property Info: Acres -: 10.37
  • General Property Info: Year Addition: 1998.0
  • General Property Info: Elementary School: Parkway
  • General Property Info: Middle School: Western
  • General Property Info: Pool Description: Outdoor
  • General Property Info: Court Description: Possible Site
  • General Property Info: Design Plan: Center Hall
  • General Property Info: SqFt Source: Taxcard
  • Assessment: $2,406,180
  • Zoning: RA-4
  • Sanitation Source: Septic Tank
  • SqFt Source: Taxcard
  • Outbuildings: Stable(s), Staff Quarters
  • Waterfront Descrip: Pond, Lake
  • Excluded: Call LB: Yes
  • Features: Auto Garage Door: Yes
  • Features: Paddock: Yes
  • Features: Sprinkler System: Yes
  • Features: Terrace: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Propane: Yes
  • Heat Fuel: Combination: Yes
  • Heat System: Hot Water
  • Water Source: Well
Multi Family
Building Details
  • Public Remarks: Introducing a timeless Round Hill estate, on the market for the first time in over 50 years. Nestled midway along a quiet cul-de-sac, this pastoral property spans over 10+ sweeping, private acres with mature plantings and specimen tress overlooking a tranquil pond. The main residence features beautifully proportioned, sun-filled rooms, 5 bedrooms, 4 full and 2 half baths, and a walk-out lower level that opens to a terrace and pool. Additional highlights include a greenhouse, a 6-stall barn with lounge, tack room, staff apartment, and expansive paddocks with easy access to Greenwich riding trails. An exceptional offering in the heart of Round Hill providing an opportunity to renovate or build your own dream home —experience the privacy and legacy of this remarkable estate.
  • Parking Desc: Attached Garage, Garage Door Opener

Public Records for 21 Aiken Road

Taxable ValueLand$1,642,200Additions$763,980Total$2,406,180
Tax Record2025$28,970 ($2,414 / month)
Home Facts
Beds5Baths4.5Total Finished SqFt6,714 SqFtAbove Grade Finished SqFt6,714 SqFtUnfinished Basement SqFt785 SqFtStories1Lot Size411,642 SqFtStyleSingle Family ResidenceYear Built1957Year Renovated1980ZoningRA-4CountyWESTERN CONNECTICUTAPNGREE M:10 B:2375

Schools near 21 Aiken Road

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
Parkway School
Public - K to 5
Western Middle School
Public - 6 to 8
Greenwich High School
Public - 9 to 12
Whitby School
Private - PK to 8
Rating
School
Distance
Parkway School
PublicK to 5

Western Middle School
Public6 to 8

Greenwich High School
Public9 to 12

Whitby School
PrivatePK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Nearby home values

AddressSold priceBedsBathsSqftLot AC
37 Aiken Road, Greenwich, CT 06831
$1,487,500
–
–
–
4
39 Aiken Road, Greenwich, CT 06831
$6,400,000
4
6,836
4
1 Close Road, Greenwich, CT 06831
$6,500,000
–
–
–
–
1 Aiken Road, Greenwich, CT 06831
$7,250,000
–
–
–
–
22 Aiken Road, Greenwich, CT 06831
$3,800,000
5
7,219
5.46

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Listing Courtesy of Sotheby's International Realty, Krissy Blake

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.