Sold
Last Sold Price
4 beds3.5 baths4,230 sqft$455/sqft
309 Round Hill Rd, Greenwich, CT 06831
Single FamilyProperty Type
4 acresLot Size
1970Year Built
$455/sq ftPrice per sq ft
Listing closed: 07/03/2018 08:00 AM

Recent comparable sales

Median sold price

$2,136,800

Avg days on market

57

Sale-to-list ratio

103.1%

Greenwich, CT

9 comparable properties found

1

$2,136,800

Sold 05/19/25

4
Bedrooms
3.5
Bathrooms
3,730
Square Feet
4
Acres
an aerial view of a house with a yard
1/34
2

$1,850,000

Sold 11/22/24

4
Bedrooms
4,208
Square Feet
2.52
Acres
$3,450,000 | 149 John Street, Greenwich, CT 06831
3

$3,450,000

Sold 11/25/24

4
Bedrooms
4,149
Square Feet
4
Acres
$2,000,000 | 107 Stonehedge Drive North, Greenwich, CT 06831
4

$2,000,000

Sold 03/13/26

4
Bedrooms
3,814
Square Feet
1
Acres
$3,525,000 | 5 Wooddale Road, Greenwich, CT 06830
1/2
5

$3,525,000

Sold 10/10/25

4
Bedrooms
3,978
Square Feet
2.23
Acres
a front view of a house with a garden
1/39
6

$1,701,000

Sold 08/12/25

4
Bedrooms
4,085
Square Feet
2
Acres
$3,100,000 | 311 Riversville Road, Greenwich, CT 06831
1/33
7

$3,100,000

Sold 06/22/26

4
Bedrooms
3,915
Square Feet
2
Acres
8

$2,002,500

Sold 09/05/24

4
Bedrooms
4
Bathrooms
4,172
Square Feet
2
Acres
a view of house in front of a big yard with large trees
1/48
9

$5,550,000

Sold 04/23/26

4
Bedrooms
4,304
Square Feet
2.14
Acres

Location

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Payment Calculator

$11,353 per month

30 year fixed, 6.55% Interest

Principal and Interest

$9,785

Property Taxes

$1,568

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 309 Round Hill Road

Property Details
Building Information
  • Stories: 1
  • Year Built: 1970
  • Lot Size: 4.00 AC / 174,240 SF

Property History for 309 Round Hill Road

DateEvent & SourcePriceAppreciation
Jul 3, 2018

Closed (Public Record)

Public Record #1292676490

$1,925,000
Jun 25, 2018

Closed (Public Record)

Public Record #626512437

$1,925,000
DateEvent & SourcePrice
07/03/2018

Closed (Public Record)

Public Record #1292676490

$1,925,000
06/25/2018

Closed (Public Record)

Public Record #626512437

$1,925,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 309 Round Hill Road

Taxable ValueLand$915,670Additions$647,430Total$1,563,100
Tax Record2025$18,820 ($1,568 / month)
Home Facts
Beds4Baths3.5Total Finished SqFt4,230 SqFtAbove Grade Finished SqFt4,230 SqFtUnfinished Basement SqFt552 SqFtStories1Lot Size174,240 SqFtStyleSingle Family ResidenceYear Built1970Year Renovated1975ZoningRA-4CountyWESTERN CONNECTICUTAPNGREE M:10 B:3204

Schools near 309 Round Hill Road

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Parkway School
PublicK to 5

Western Middle School
Public6 to 8

Greenwich High School
Public9 to 12

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.

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4
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$3,895,000 | 46 Stonehedge Drive South, Greenwich, CT 06831
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Listed By Coldwell Banker Realty

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3
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3,200
Square Feet
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Acres
a flower garden in front of a window
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Contingent Contract

$1,295,000

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 309 Round Hill Road, Greenwich, CT 06831
$1,925,000
4
3.5
4,230
174,240
$1,375,000
$5,085,000
6
10,800
174,240
$3,350,000
5
5,357
131,115
$4,100,000
5
5,257
174,240
$1,000,000
30,056

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

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.