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 1/15/2025.
Property Summary Information
Parcel Data And Values
Building
Building 1
Outbuildings
Sales
Permits
Parcel Information
Location:
42 ALAN LA
Property Use:
Residential
Primary Use:
Residential
Unique ID:
10010
Map Block Lot:
23 140 41
Acres:
4.7700
490 Acres:
0.00
Zone:
4AC
Volume / Page:
1095/ 88
Developers Map / Lot:
3962
Census:
00352
Value Information
Appraised Value
Assessed Value
Land
1,074,000
751,800
Buildings
3,931,700
2,752,190
Detached Outbuildings
48,400
33,880
Total
5,054,100
3,537,870
Owner's Information
Owner's Data
ROZEN MICHAEL K TRUSTEE
42 ALAN LA
NEW CANAAN, CT 06840
Building 1
Building Use:
Single Family
Style:
Custom Design
Living Area:
11,631
Stories:
2.00
Construction:
Wood Frame
Year Built:
1999
Total Rooms:
17
Bedrooms:
6
Full Baths:
7
Half Baths:
2
Fireplaces:
0
Heating:
Forced Hot Air
Fuel:
Typical
Cooling Percent:
100
Basement Area:
4,612
Basement Finished Area:
0
Basement Garages:
0
Roof Material:
Wood
Siding:
Wood Shingles/Stone
Units:
Special Features
Fin bsmt good
1976
Finished Attic LA
600
Fireplace
7
Gross Basement Area
4612
Attached Components
Type:
Year Built:
Area:
Wood Deck
1999
212
Wood Deck
1999
144
Frame Garage
1999
999
MasonryTerrace
1999
1,680
Open Porch
1999
212
Open Porch
1999
16
Open Porch
1999
144
Open Porch
1999
16
Unfinished Attic
1999
3,862
Unfinished Attic
1999
110
Detached Outbuildings
Type:
Year Built:
Length:
Width:
Area:
Patio-Good
2022
0.00
0.00
352
Concrete Pool
1968
0.00
0.00
880
Owner History - Sales
Owner Name
Volume
Page
Sale Date
Deed Type
Sale Price
ROZEN MICHAEL K TRUSTEE
1095
0088
12/06/2024
Trustees Deed
$7,495,000
LANCASTER JOHNATHAN M TRUSTEE
1071
1491
11/11/2022
Quit Claim
$0
LANCASTER THE JONATHAN M REV TRUST
1042
0407
06/09/2021
Quit Claim
$0
LANCASTER JOHNATHAN M
1025
0153
10/09/2020
Warranty Deed
$2,750,000
CHELSEA CAPITAL & REALTY LLC
1005
0858
10/10/2019
Quit Claim
$0
SHUMAN ELIZABETH M
0519
0571
07/30/1999
Warranty Deed
$1,061,000
CORNELL JAMES H
0340
0435
06/16/1987
Warranty Deed
$737,000
MOUL DOUGLAS W
0260
0469
08/01/1980
Warranty Deed
$280,000
Building Permits
Permit Number
Permit Type
Date Opened
Reason
BPR-24-32
Residential
11/27/2024
PATIO/FIREPIT, STONE PATIO W STEPS/ DRAINAGE. HOT TUB.
22-00966
Residential
11/15/2022
352 SF OPEN BLUESTONE PATIO WITH FIREPIT & BENCHES.
21-00769
Residential
09/03/2021
INT DEMO & RENO. KIT REMODEL. 80 SQ FT BUMP OUT; ADD 300 SF OF OPEN PATIO. RENO SOME FULL BATHS & H
20-01175
Remodel
12/07/2020
RENO 3 BATHS, TV ROOM & LAUNDRY.
01205
Residential
03/13/2001
DEMOLISH DWELLING
19753
Residential
10/26/1999
ONE FAMILY DWELLING
GIS Map
Google Map
Unique Id:
Location:
MBL:
Primary Use:
Zone:
Acres:
Appraised Value:
Assessed Value:
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