Sold
Last Sold Price
4 beds2,291 sqft
18 Gregory Rd, Cos Cob, CT 06807
Single FamilyProperty Type
0.32 acresLot Size
1957Year Built
$917/sq ftPrice per sq ft
1 carParking Spaces

Description

For Reporting Purposes OnlyFor Reporting Purposes Only
Listing closed: 05/13/2022 12:00 AM • Source: GMLS, MLS#: 115784

Recent comparable sales

Median sold price

$1,775,000

Avg days on market

20

Sale-to-list ratio

105.8%

Cos Cob, CT

9 comparable properties found

$1,530,000 | 350 Valley Road, Cos Cob, CT 06807
1/49
1

$1,530,000

Sold 11/21/25

4
Bedrooms
1,982
Square Feet
0.36
Acres
$1,855,000 | 52 Valleywood Road, Cos Cob, CT 06807
1/29
2

$1,855,000

Sold 05/15/26

4
Bedrooms
1,944
Square Feet
0.29
Acres
$1,450,000 | 21 Windsor Lane, Cos Cob, CT 06807
1/25
3

$1,450,000

Sold 09/10/26

4
Bedrooms
2,412
Square Feet
0.28
Acres
a front view of a house with garden
1/2
4

$1,410,000

Sold 08/14/25

4
Bedrooms
2,100
Square Feet
0.3
Acres
a front view of house with yard and green space
1/24
5

$2,250,000

Sold 11/14/25

4
Bedrooms
2,423
Square Feet
0.32
Acres
$2,022,000 | 34 1/2 Orchard Street, Cos Cob, CT 06807
1/31
6

$2,022,000

Sold 06/22/26

4
Bedrooms
2,126
Square Feet
0.25
Acres
a front view of a house with garden
1/2
7

$2,105,000

Sold 05/22/25

4
Bedrooms
2,472
Square Feet
0.21
Acres
$1,690,000 | 16 Kent Place, Cos Cob, CT 06807
1/33
8

$1,690,000

Sold 05/15/26

4
Bedrooms
2,410
Square Feet
0.14
Acres
$1,775,000 | 74 Valleywood Road, Cos Cob, CT 06807
1/30
9

$1,775,000

Sold 08/25/25

4
Bedrooms
2,198
Square Feet
0.22
Acres

Location

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Payment Calculator

$11,665 per month

30 year fixed, 6.71% Interest

Principal and Interest

$10,852

Property Taxes

$813

HOA Dues

$0

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Property Information for 18 Gregory Road

Property Details
  • Taxes: $9,756 / year
  • MLS Type: Residential / Single Family
  • Section: Cos Cob
  • Design: Split Level
  • Pool: No
  • Basement Type: Partial
  • Garage #: 1.00
  • Garage Desc: Attached
  • Garage: Yes
Building Information
  • Year Built: 1957
  • Lot Size: 0.32 AC / 13,939 SF
Summary
Location and General Information
  • Area: 4 - Cos Cob
  • Elementary School: North Mianus
  • Middle School: Eastern
  • City: Cos Cob
  • MLS Area Major: 4 - Cos Cob
  • Longitude: -73.580965
  • Latitude: 41.06
  • Postal Code: 06807
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 08-3813/S
  • Association Chg/Yr: $0
  • Taxes: $9,756
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 3
  • Baths Full: 3
  • Baths Half: 0
  • Beds Total: 4
  • Cooling: No
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Living Room Level/FP: 2nd: 1
  • Living Room Level/FP: FP: 1
  • Dining Room Level/FP: 2nd: 1
  • Family Room Level/FP: 1st: 1
  • Kitchen Level/FP: 2nd: 1
  • Primary Bdrm Level/FP: 3rd: 1
  • Primary Bath Level/FP: 3rd: 1
  • Dbl Bdrms Level/FP: 2nd: 2
  • Bath Level/FP: 1st: 1
  • Laundry Level/FP: 1st: 1
  • Other Room Level/FP: LL: 1
  • Attic: Partial: Yes
  • Entry Hall Comments: Hardwood Floor: Yes
  • Kitchen Comments: Eat-In Kitchen: Yes
  • Laundry Comments: Separate Room: Yes
  • Cooling System: None: Yes
  • Heat System: Forced Air: Yes
  • Cooling System: None
Exterior Features
  • Exterior: Aluminum Siding: Yes
  • Court: No
  • Exterior: Aluminum Siding
  • Roof: Asphalt
  • Pool YN: No
Property
Lot Information
  • Location Property Info: SPOLP: $1.00
  • Location Property Info: List PriceSqFt: $916.63
  • Location Property Info: Owner: Erin E Martschenko
  • Location Property Info: Zoning: R-12
  • Location Property Info: # FPs: 0.0
  • Lot Description: Level
  • Lot Size Acres: 0.32
  • Lot Size Area: 0.32
  • Lot Size Square Feet: 13939.2
  • Lot Size Units: Acres
  • Lot Description: Level: Yes
Property and Assessments
  • General Property Info: Acres -: 0.32
  • General Property Info: Elementary School: North Mianus
  • General Property Info: Middle School: Eastern
  • General Property Info: Design: Split Level
  • General Property Info: Design Plan: Traditional
  • General Property Info: SqFt Source: Taxcard
  • Assessment: $810,320
  • Zoning: R-12
  • Sanitation Source: Public Sewer
  • SqFt Source: Taxcard
  • Features: Cable TV: Yes
  • Features: Smoke Alarm: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: WasherDryer: Yes
Utilities
  • Heat Fuel: Gas: Yes
  • Hot Water: Gas: Yes
  • Heat System: Forced Air, Natural Gas
  • Water Source: Public
Multi Family
Building Details
  • Public Remarks: For Reporting Purposes Only

Property History for 18 Gregory Road

DateEvent & SourcePriceAppreciation
May 10, 2022

Closed (Public Record)

Public Record #1490501078

$2,100,000

+14.2% / yr

Sep 1, 2015

Closed (Public Record)

Public Record #1056296047

$865,000
Sep 1, 2015

Closed (Public Record)

Public Record #556296047

$865,000
DateEvent & SourcePrice
05/10/2022

Closed (Public Record)

Public Record #1490501078

$2,100,000

+14.2% / yr

09/01/2015

Closed (Public Record)

Public Record #1056296047

$865,000
09/01/2015

Closed (Public Record)

Public Record #556296047

$865,000

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

Public Records for 18 Gregory Road

Taxable ValueLand$495,670Additions$389,620Total$885,290
Tax Record2025$10,941 ($912 / month)
Home Facts
Beds4Baths3Total Finished SqFt2,291 SqFtAbove Grade Finished SqFt2,291 SqFtUnfinished Basement SqFt1,204 SqFtStories2Lot Size13,939 SqFtStyleSingle Family ResidenceYear Built1957Year Renovated1970ZoningR-12CountyWESTERN CONNECTICUTAPNGREE M:08 B:3813/S

Schools near 18 Gregory 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
North Mianus School
PublicK to 5

Eastern 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.

Cos Cob
Cos Cob
A relaxed, waterfront haven just 35 miles from New York City. This centuries-old Greenwich neighborhood, once called “Coscobneck”, was home to an Impressionist art colony from the 1890s to the 1920s. With water on two sides (the Cos Cob Harbor to the south and the Mianus River to the east) and...

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$2,695,000 | 9 Maple Street, Cos Cob, CT 06807
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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 18 Gregory Road, Cos Cob, CT 06807
$2,100,000
4
2,291
13,939
$935,000
3
2,030
17,424
$1,700,000
5
3,420
12,196
$2,050,000
4
3,700
13,068
4
3.5
3,164
12,632

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.