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 8/29/2025.
Property Summary Information
Parcel Data And Values
Building
Building 1
Sales
Permits
Parcel Information
Location:
25 SOUTH AVE
Property Use:
Office
Primary Use:
Office Building
Unique ID:
17365
Map Block Lot:
T 44 920
Acres:
0.0600
490 Acres:
0.00
Zone:
RETA
Volume / Page:
1102/ 169
Developers Map / Lot:
3404
Census:
00351
Value Information
Appraised Value
Assessed Value
Land
2,016,000
1,411,200
Buildings
653,500
457,450
Detached Outbuildings
0
0
Total
2,669,500
1,868,650
Owner's Information
Owner's Data
25 SOUTH AVENUE HOLDINGS LLC
209 INDIAN ROCK RD
NEW CANAAN, CT 06840
Building 1
Category:
Office
Use:
Office Building
GLA:
4,608
Stories:
2.00
Construction:
Masonry
Year Built:
1952
Heating:
Forced Hot Air
Fuel:
Oil
Cooling Percent:
100
Siding:
Brick/Masonry
Roof Material:
Asphalt
Beds/Units:
0
Special Features
Attached Components
Detached Outbuildings
Owner History - Sales
Owner Name
Volume
Page
Sale Date
Deed Type
Sale Price
25 SOUTH AVENUE HOLDINGS LLC
1102
0169
07/09/2025
Warranty Deed
$0
MILLER JEREMIAH S
1102
0166
07/09/2025
Trustee Deed
$2,490,000
MILLER JEREMIAH S
0569
0341
11/16/2001
Quit Claim
$0
MILLER JEREMIAH S ETAL
0562
0352
08/21/2001
Quit Claim
$0
MILLER JEREMIAH S ETAL
0500
0460
10/07/1998
Quit Claim
$445,000
MILLER JEREMIAH S ETAL
0500
0457
10/07/1998
Warranty Deed
$445,000
DORRANCE FRANCES B ETAL
0500
0454
10/07/1998
Quit Claim
$0
ACKERLY DANA C
0283
0491
11/18/1982
Quit Claim
$0
Building Permits
Permit Number
Permit Type
Date Opened
Reason
1863-0920
Residential
10/21/1997
2ND FLOOR OFFICE PAR
GIS Map
Google Map
Unique Id:
Location:
MBL:
Primary Use:
Zone:
Acres:
Appraised Value:
Assessed Value:
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