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 12/5/2025.
Property Summary Information
Parcel Data And Values
Building
Building 1
Sales
Parcel Information
Location:
21 FOREST ST 6
Property Use:
Residential
Primary Use:
Condominium
Unique ID:
17594
Map Block Lot:
T 73 714 6
Acres:
0.0000
490 Acres:
0.00
Zone:
RETB
Volume / Page:
1105/ 798
Developers Map / Lot:
7624, 7669
Census:
351
Value Information
Appraised Value
Assessed Value
Land
0
0
Buildings
3,015,100
2,110,570
Detached Outbuildings
0
0
Total
3,015,100
2,110,570
Owner's Information
Owner's Data
SLOAN RONALD S TRUSTEE
SLOAN PATRICIA B TRUSTEE
21 FOREST ST - UNIT #6
NEW CANAAN, CT 06840
Building 1
Complex:
Heritage Square
Model:
flat
Style:
Condominium
Use:
Condominium
Total Living Area:
3,205
Stories:
1.00
Year Built:
2015
Total Rooms:
7
Bedrooms:
3
Full Baths:
3
Half Baths:
1
Fireplaces:
0
Heating:
Forced Hot Air
Fuel:
Propane Gas
Cooling Percent:
100
Basement Area:
0
Basement Finished Area:
0
Basement Garages:
0
Condo Location:
Flat 3rd
Unit Location:
Flat
Parking Type:
Parking Distance:
0
Special Features
Fireplace
2
Attached Components
Detached Outbuildings
Owner History - Sales
Owner Name
Volume
Page
Sale Date
Deed Type
Sale Price
SLOAN RONALD S TRUSTEE
1105
0798
10/01/2025
Trustees Deed
$3,600,000
THOMPSON MARK M TRUSTEE
1105
0789
10/01/2025
Affidavit
$0
COHEN ANN R (ESTATE OF) TRUSTEE
1105
0786
10/01/2025
Probate
$0
COHEN ANN R TRUSTEE
0993
0810
10/23/2018
Quit Claim
$0
COHEN ANN ROBERTSON
0959
0702
07/29/2016
Warranty Deed
$2,517,400
FOREST STREET PROPERTIES LLC
0877
0612
12/14/2012
$0
Building Permits
Permit Number
Permit Type
Date Opened
Reason
GIS Map
Google Map
Unique Id:
Location:
MBL:
Primary Use:
Zone:
Acres:
Appraised Value:
Assessed Value:
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