21 Benenson Dr, Cos Cob CT 06807-1401 exterior

21 Benenson Dr Cos Cob, CT 06807 / 1401

Map

Residence for Single Family

(UPDATED: 09/05/2025)
  • 6 Beds
  • 4 Baths
  • 2.656 square feet
Sold Mar 2021
$2,900,000
Property Report

Information about property on 21 Benenson Dr, Cos Cob CT, 06807-1401. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This 2,656 square feet property was constructed in 2008 on 2,2 acres and it contains six bedrooms and four bathrooms.

Facts

  • Built in 2008
  • Lot size 2,2 acres
  • Pool Pool (yes)
  • Floor size 2,656 sqft
  • Construction Frame
  • Rooms 9
  • Bedrooms 6
  • Bathrooms 4
  • Stories 2 story with basement
  • Last remodel year 1985
  • Style Colonial
  • Basement Partial Basement
  • Heating & Cooling
  • Heat type Forced air unit
  • Cooling Central
  • Exterior Home Features
  • Exterior material Wood
  • Exterior walls Wood Siding
  • Roof type Asphalt
  • Parking & Garage
  • Parking Attached Garage

Listing info

  • Last sold Jul 2002 for $1,285,000

Features

  • Fireplace
  • A/C
  • Dishwasher
  • Dryer
  • Microwave
  • Laundry: In Unit
  • View: Park

Householders and Tenants for 21 Benenson Dr, Cos Cob CT

Possible residents contact details

Person Name Phone Number Additional Info
Anna Rachel Weissman Age: 40
Carrie Vanleeuwen
Claire B Fine
203-804-****
Residential status:
Renter
Job:
Precision Production Occupations
Claire Lehneis Age: 50
203-625-****
Residential status:
Homeowner
Job:
Clerical/White Collar
Kirk C Lehneis Age: 51
203-625-****
Residential status:
Homeowner
Mauro S Weissman Age: 89
203-869-****
Morgan H Fine
203-625-****
Rita R Weissman
203-629-****
Walter C Lehneis Age: 81

Cost estimate history

YearTaxAssessmentMarket
2014 $20,991 $1,913,450 N/A

Where is 21 Benenson Dr, Cos Cob CT located on map?

Market Activities

To date, we have no information about market activities in 2025
Mar 2021 Sold
21 Benenson Dr
Price history :
$2.9M
  • Single Family
  • 5,946 sqft
  • 5 beds
  • 7 baths
May 2019 Listed for sale
21 Benenson Dr
Price history :
$3.4M

View more

Benenson Dr Fire Incident History

To date, we have no information about fire incidents in 2025
29 May 2018 Outside equipment fire
15 Benenson Dr, Cos Cob CT
Property Use —
Open land or field
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Spark, ember or flame from operating equipment
01 Mar 2016 Building fires
17 Benenson Dr, Cos Cob CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Bathroom, checkroom, lavatory, locker room
First Ignition —
Structural member or framing
Heat Source —
Heat from powered equipment, other

Benenson Dr Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
04 Nov 2009 Gasoline or other flammable liquid spill
15 Benenson Dr, Cos Cob CT
Property Use —
1 or 2 family dwelling
26 Nov 2008 Carbon monoxide incident
30 Benenson Dr, Cos Cob CT
Property Use —
1 or 2 family dwelling

Properties Nearby

Street AddressResidens/Landlords
6 Benenson Dr, Cos Cob, CT 06807-1404
Single Family Residential
  • 4 beds
  • 2 baths
  • Lot: 0.98 acres
  • Built in 1966
 Andrew J Ross, Murray J Ross
10 Benenson Dr, Cos Cob, CT 06807-1404
Single Family Residential
  • 5 beds
  • 2 baths
  • Lot: 0.98 acres
  • Built in 1966
 Amy V Eby, Pam Field
15 Benenson Dr, Cos Cob, CT 06807-1401
Single Family
  • 4 beds
  • 3 baths
  • 3,441 sqft
  • Built in 1966
 Lies Cathy, Corinne P Giangregorio
18 Benenson Dr, Cos Cob, CT 06807-1406
Single Family
  • 5 beds
  • 6 baths
  • 3,769 sqft
  • Built in 1968
 Belen V Abao, Asuncion L Balbin
22 Benenson Dr, Cos Cob, CT 06807-1406
Single Family Residential
  • 5 beds
  • 3 baths
  • Lot: 0.98 acres
  • Built in 1966
 Dikaion Foundation, Anne P Bucala
25 Benenson Dr, Cos Cob, CT 06807-1401
Single Family Residential
  • 4 beds
  • 3 baths
  • Lot: 2.04 acres
  • Built in 1966
 ALLYBELLA DESIGNS, LLC, Jeanette Brix

Benenson Drive

Houses for Sale on Benenson Drive (1)

Recently Sold Homes on Benenson Drive (3)

Cos Cob, CT

Houses for Sale on Cos Cob, CT (108)

Recently Sold Homes on Cos Cob, CT (342)

Houses for Rent on Cos Cob, CT (46)

Recent rentals on Cos Cob, CT (75)

 

FAQ about the house at 21 Benenson Dr, Cos Cob, CT


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