The Assessor’s office is responsible for the maintenance of records on the ownership of properties. Assessments are computed at 70% of the estimated market value of real property at the time of the last revaluation which was 2023.
Information on the Property Records for the Municipality of New Canaan was last updated on 12/26/2024.
Property Summary Information
Parcel Data And Values
Building
Building 1
Sales
Permits
Parcel Information
Location:
311 MILL RD
Property Use:
Residential
Primary Use:
Residential
Unique ID:
14719
Map Block Lot:
48 112 11
Acres:
0.9900
490 Acres:
0.00
Zone:
1AC
Volume / Page:
1089/ 869
Developers Map / Lot:
7345
Census:
00354
Value Information
Appraised Value
Assessed Value
Land
850,000
595,000
Buildings
1,482,500
1,037,750
Detached Outbuildings
0
0
Total
2,332,500
1,632,750
Owner's Information
Owner's Data
BIRNEY WALSHE
CONWAY CAROLINE
311 MILL RD
NEW CANAAN, CT 06840
Building 1
Building Use:
Single Family
Style:
Colonial
Living Area:
5,456
Stories:
2.50
Construction:
Wood Frame
Year Built:
2015
Total Rooms:
10
Bedrooms:
5
Full Baths:
4
Half Baths:
1
Fireplaces:
0
Heating:
Typical
Fuel:
Typical
Cooling Percent:
100
Basement Area:
0
Basement Finished Area:
0
Basement Garages:
0
Roof Material:
Asphalt
Siding:
Clapboards
Units:
Special Features
Finished Attic LA
900
Fireplace
2
Gross Basement Area
1798
Attached Components
Type:
Year Built:
Area:
Frame Garage
2015
960
Unfinished Attic
2015
1,504
Detached Outbuildings
Owner History - Sales
Owner Name
Volume
Page
Sale Date
Deed Type
Sale Price
BIRNEY WALSHE
1089
0869
07/15/2024
Warranty Deed
$3,500,000
ARIOLA RAYMOND
0989
0344
06/28/2018
Warranty Deed
$1,856,108
NISBERG JAY N
0975
0092
06/27/2017
Warranty Deed
$2,094,960
MARTYN SEAN
0965
0590
11/22/2016
Quit Claim
$0
311 MILL ROAD LLC
0933
0375
03/30/2015
Quit Claim
$0
MARTYN SEAN
0920
0813
07/07/2014
$539,880
MADER EDWARD J
0745
1082
06/21/2006
Quit Claim
$0
MADER EDWARD J
0246
0575
03/03/1978
Quit Claim
$0
Building Permits
Permit Number
Permit Type
Date Opened
Reason
15-00208
New Construction
06/01/2015
NSFD PROJECT ... 5900 SQ FT, 5 BEDROOM, 4 BATHS, 1 1/2 BATH, UNFINISHED BASEMENT, FINISHED ATTIC (85
GIS Map
Google Map
Unique Id:
Location:
MBL:
Primary Use:
Zone:
Acres:
Appraised Value:
Assessed Value:
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