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 1/28/2025.
Property Summary Information
Parcel Data And Values
Building
Building 1
Outbuildings
Sales
Permits
Parcel Information
Location:
273 MILL RD
Property Use:
Residential
Primary Use:
Residential
Unique ID:
14737
Map Block Lot:
48 112 62
Acres:
0.3000
490 Acres:
0.00
Zone:
1AC
Volume / Page:
1096/ 165
Developers Map / Lot:
6026
Census:
00354
Value Information
Appraised Value
Assessed Value
Land
650,200
455,140
Buildings
147,900
103,530
Detached Outbuildings
20,100
14,070
Total
818,200
572,740
Owner's Information
Owner's Data
OSGOOD MICHAEL
273 MILL RD
NEW CANAAN, CT 06840
Building 1
Building Use:
Single Family
Style:
Conventional
Living Area:
1,260
Stories:
2.00
Construction:
Wood Frame
Year Built:
1912
Total Rooms:
5
Bedrooms:
2
Full Baths:
1
Half Baths:
1
Fireplaces:
0
Heating:
Forced Hot Air
Fuel:
Oil
Cooling Percent:
100
Basement Area:
0
Basement Finished Area:
0
Basement Garages:
0
Roof Material:
Asphalt
Siding:
Vinyl Siding
Units:
Special Features
Fin bsmt average
600
Gross Basement Area
720
Attached Components
Detached Outbuildings
Type:
Year Built:
Length:
Width:
Area:
Garage Poor
1915
0.00
0.00
575
Frame Shed
1915
0.00
0.00
288
Owner History - Sales
Owner Name
Volume
Page
Sale Date
Deed Type
Sale Price
OSGOOD MICHAEL
1096
0165
01/14/2025
Warranty Deed
$860,000
DION RACHEL
1041
0992
06/07/2021
War Surv
$632,500
TARDINO BLAIR GRACE
0736
0027
01/23/2006
Warranty Deed
$489,250
SUTTON STANFORD
0447
1041
12/12/1995
Quit Claim
$0
MCGUIRT KARIN S
0428
0874
07/15/1994
Warranty Deed
$275,500
DANIELSON DAVID
0268
0206
05/22/1981
Warranty Deed
$85,000
Building Permits
Permit Number
Permit Type
Date Opened
Reason
07-0016
Residential
01/05/2007
GENERAL PERMIT
GIS Map
Google Map
Unique Id:
Location:
MBL:
Primary Use:
Zone:
Acres:
Appraised Value:
Assessed Value:
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