505 Cognewaugh Rd Cos Cob, CT 06807 / 1110

Map

Residence for Single Family

(UPDATED: 05/19/2025)
  • 4 Beds
  • 3 Baths
  • 1.04 acres
Property Report

Information about property on 505 Cognewaugh Rd, Cos Cob CT, 06807-1110. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This is a colonial style two single-family estate, which is situated at 505 Cognewaugh Road, Cos Cob, CT.

Facts

  • Built in 1927
  • Lot size 1,04 acres
  • Pool Spa (only)
  • Construction Frame
  • Rooms 9
  • Bedrooms 4
  • Bathrooms 3
  • Stories 2 story with basement
  • Last remodel year 1960
  • Style Colonial
  • Basement Unfinished Basement
  • Foundation Crawl/Raised
  • Heating & Cooling
  • Heat type Central
  • Exterior Home Features
  • Exterior material Wood
  • Exterior walls Wood Siding
  • Roof type Asphalt
  • Parking & Garage
  • Parking Detached Garage

Listing info

  • Last sold Jul 2007 for $2,950,000

Features

  • A/C
  • Fireplace

Householders and Tenants for 505 Cognewaugh Rd, Cos Cob CT

Possible residents contact details

Person Name Phone Number Additional Info
Brian Delaurentis
203-629-****
David S Martin
203-629-****
George F Hritz
203-618-****
Janet R Delaurentis
Karen S Doniger
Karen Salli-Deniger
203-661-****
Karen Sculli
Residential status:
Renter
Job:
Protective Service Occupations
Mary E Hritz Age: 73
203-661-****
Matthew P Delaurentis
William B Deniger Age: 59
203-661-****
William B Doniger
203-661-****

Purchase History

DateEventPriceSourceAgents
07/10/2007 Sold $2,950,000 Public records
03/26/2002 Sold $1,725,000 Public records
11/20/1998 Sold $1,430,000 Public records
11/04/1994 Sold $454,000 Public records

PURCHASE HISTORY 505 Cognewaugh Rd, Cos Cob CT

11/04/199403/26/2002Date$0$200k$400k$600k$800k$1.0M$1.2M$1.4M$1.6M$1.8M$2.0M$2.2M$2.4M$2.6M$2.8M$3.0MPrices

Cost estimate history

YearTaxAssessmentMarket
2014 $11,569 $1,054,620 N/A

Where is 505 Cognewaugh Rd, Cos Cob CT located on map?

505 Cognewaugh Rd Fire Incident History

To date, we have no information about fire incidents in 2025
28 Jul 2010 Building fires
505 Cognewaugh Rd, Cos Cob CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Office
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Arcing

Cognewaugh Rd Fire Incident History

To date, we have no information about fire incidents in 2025
05 Feb 2016 Brush, or brush and grass mixture fire
424 Cognewaugh Rd, Cos Cob CT
Property Use —
Outside or special property, other
Area of Origin —
Wildland, woods
First Ignition —
Organic materials, other
16 Sep 2010 Building fires
191 Cognewaugh Rd, Cos Cob CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Attic: vacant, crawl space above top story, cupola
First Ignition —
Exterior roof covering or finish
Heat Source —
Heat source: other
28 Jul 2010 Building fires
505 Cognewaugh Rd, Cos Cob CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Office
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Arcing
18 Aug 2009 Special outside fire, other
424 Cognewaugh Rd, Cos Cob CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Item First Ignited, Other
Heat Source —
Heat source: other

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Cognewaugh Rd Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
17 Sep 2015 Power line down
112 Cognewaugh Rd, Cos Cob CT
Property Use —
Residential street, road or residential driveway
28 Jan 2015 Carbon monoxide incident
174 Cognewaugh Rd, Cos Cob CT
Property Use —
1 or 2 family dwelling
11 Jul 2014 Power line down
229 Cognewaugh Rd, Cos Cob CT
Property Use —
Residential street, road or residential driveway
30 Apr 2011 Power line down
42 Cognewaugh Rd, Cos Cob CT
Property Use —
Residential street, road or residential driveway

View more

Properties Nearby

Street AddressResidens/Landlords

Cognewaugh Road

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Houses for Rent on Cognewaugh Road (2)

Recent rentals on Cognewaugh Road (4)

Cos Cob, CT

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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 505 Cognewaugh Rd, Cos Cob, CT


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