8 BIG BEAVER ISLAND
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Location
8 BIG BEAVER ISLAND
MBLU
I13/ 1/ / /
Acct#
23000
Owner
HAYNES, DOUGLAS D & LAURICE
Assessment
$4,618,900
Appraisal
$4,618,900
PID
293
Building Count
5
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$2,197,800$2,421,100$4,618,900
Assessment
Valuation YearImprovementsLandTotal
2025$2,197,800$2,421,100$4,618,900

Parcel Addreses
Additional Addresses

No Additional Addresses available for this parcel


Owner of Record
OwnerHAYNES, DOUGLAS D & LAURICE
Co-Owner
Address842 SLEEPY HOLLOW RD
BRIARCLIFF MANOR, NY 10510
Sale Price$2,144,800
Certificate
Book & Page 2662/0726
Sale Date09/16/2010
Instrument1O

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
HAYNES, DOUGLAS D & LAURICE$2,144,800 2662/07261O09/16/2010
TUFTS COLLEGE, TRUSTEES OF$0 2536/09911T12/23/2008
BEAVER, JOHN R CHARITABLE REMAIND UNITR$0 1293/01161A04/06/1994
BEAVER, JOHN R$970,000 1293/01101N04/06/1994
ISLAND ASSOCIATES$0 0/0  

Building Information
Building 1 : Section 1
Year Built: 1905
Living Area: 5,858
Replacement Cost: $1,220,798
Building Percent Good: 89
Replacement Cost
Less Depreciation:
$1,086,500
Building Attributes
FieldDescription
StyleAdirondack
ModelResidential
Grade:Very Good
Stories:2
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1Cust Wd Panel
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelCoal/Wood/None
Heat Type:None
AC Type:None
Total Bedrooms:6 Bedrooms
Total Bthrms:3
Total Half Baths:2
Total Xtra Fixtrs:3
Total Rooms:9
Bath Style:Average/Modern
Kitchen Style:Above Avg
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
MH Park 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,570 3,570
FUSUpper Story, Finished 2,288 2,288
CTHCathedral Ceiling 400 0
FOPPorch, Open 1,362 0
FSPPorch, Screen 256 0
WDKDeck, Wood 346 0
   8,222 5,858
Building 2 : Section 1
Year Built: 2015
Living Area: 680
Replacement Cost: $147,143
Building Percent Good: 95
Replacement Cost
Less Depreciation:
$139,800
Building Attributes : Bldg 2 of 5
FieldDescription
StyleBungalow
ModelResidential
Grade:Average +20
Stories:1
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1K Pine boards
Interior Wall 2 
Interior Flr 1Cork Tile
Interior Flr 2Hardwood
Heat FuelCoal/Wood/None
Heat Type:None
AC Type:None
Total Bedrooms: 
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:2
Bath Style:Average/Modern
Kitchen Style:Average/Modern
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
MH Park 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 680 680
WDKDeck, Wood 171 0
   851 680
Building 3 : Section 1
Year Built: 2017
Living Area: 918
Replacement Cost: $181,834
Building Percent Good: 90
Replacement Cost
Less Depreciation:
$163,700
Building Attributes : Bldg 3 of 5
FieldDescription
StyleBungalow
ModelResidential
Grade:Average +20
Stories:1
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1Cust Wd Panel
Interior Wall 2Drywall
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelCoal/Wood/None
Heat Type:None
AC Type:None
Total Bedrooms:2 Bedrooms
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:5
Bath Style:Average/Modern
Kitchen Style:Average/Modern
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
MH Park 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 918 918
FOPPorch, Open 10 0
FSPPorch, Screen 120 0
   1,048 918
Building 4 : Section 1
Year Built: 1920
Living Area: 642
Replacement Cost: $152,804
Building Percent Good: 90
Replacement Cost
Less Depreciation:
$137,500
Building Attributes : Bldg 4 of 5
FieldDescription
StyleBungalow
ModelResidential
Grade:Average +20
Stories:1
Occupancy1
Exterior Wall 1Cedar or Redwd
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1Wall Brd/Wood
Interior Wall 2Drywall
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelCoal/Wood/None
Heat Type:None
AC Type:None
Total Bedrooms:2 Bedrooms
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:3
Bath Style:Average/Modern
Kitchen Style:Average/Modern
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
MH Park 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 642 642
FSPPorch, Screen 168 0
WDKDeck, Wood 63 0
   873 642
Building 5 : Section 1
Year Built: 2016
Living Area: 688
Replacement Cost: $159,687
Building Percent Good: 90
Replacement Cost
Less Depreciation:
$143,700
Building Attributes : Bldg 5 of 5
FieldDescription
StyleBungalow
ModelResidential
Grade:Average +20
Stories:1
Occupancy1
Exterior Wall 1Cedar or Redwd
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1K Pine boards
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelCoal/Wood/None
Heat Type:None
AC Type:None
Total Bedrooms:2 Bedrooms
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs:0
Total Rooms:3
Bath Style:Average/Modern
Kitchen Style: 
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
MH Park 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 688 688
FSPPorch, Screen 140 0
   828 688

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL1FIREPLACE 1 ST1.00 UNITS$4,5003
FPL1FIREPLACE 1 ST1.00 UNITS$4,5004
FPL1FIREPLACE 1 ST1.00 UNITS$4,5005
SSSHOWER STALL1.00 UNITS$1,4002
SSSHOWER STALL1.00 UNITS$1,4003
FPL32 STORY CHIM1.00 UNITS$5,3001
FPL1FIREPLACE 1 ST1.00 UNITS$4,5001
FPOEXTRA FPL OPEN1.00 UNITS$1,3001

Land
Land Use
Use Code1013
DescriptionSFR WATER  
ZoneS
NeighborhoodWNI
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)5.3
Depth
Assessed Value$2,421,100
Appraised Value$2,421,100

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
DCK2DOCK-GOOD  1616.00 S.F.$51,7001
SHP1WORK SHOP AVE  288.00 S.F.$5,0002
BHS3BOATHOUSE GOOD  960.00 S.F.$151,2001
BHS2BOATHOUSE-AVG  1200.00 S.F.$135,0001
SHD4PUMPHOUSE  96.00 S.F.$1,4001
WDKWOOD DECK  504.00 S.F.$9,1001
SLIPBOAT SLIP  22.00 UNITS$66,0001
SLIPBOAT SLIP  22.00 UNITS$66,0001
DCK1DOCK-AVG  528.00 S.F.$10,6001
PAT2PATIO-GOOD  288.00 S.F.$3,2001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$2,197,800$2,421,100$4,618,900
2024$2,197,800$2,421,100$4,618,900
2023$2,177,000$2,421,100$4,598,100

Assessment
Valuation YearImprovementsLandTotal
2025$2,197,800$2,421,100$4,618,900
2024$2,197,800$2,421,100$4,618,900
2023$2,177,000$2,421,100$4,598,100

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