11 SQUAM RD
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Location
11 SQUAM RD
Mblu
21/ / 8/ /
Acct#
00000429
Owner
ALGER SARAH F TRST
Assessment
$21,022,400
PID
429
Building Count
5
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$7,833,300$13,189,100$21,022,400

Owner of Record
OwnerALGER SARAH F TRST
Co-OwnerC/O HIGHSAGE VENTURES
Address200 CLARENDON ST 59TH FL
BOSTON, MA 02116
Sale Price$12,329,000
Certificate
Book & Page C24822/0
Sale Date06/20/2013
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
ALGER SARAH F TRST$12,329,000 C24822/00006/20/2013
OCONNOR JAMES W TRST$10,000,000 C21422/00009/24/2004
OCONNOR JAMES W TRST$10,000,000 0914/1231N09/24/2004
GRINKER HILARY$4,100,000 C18218/01N01/14/1998
LANCASTER SUSAN M ETAL$0 C18217/09901/14/1998

Building Information
Building 1 : Section 1
Year Built: 1950
Living Area: 1,753
Replacement Cost: $953,923
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$839,500
Building Attributes
FieldDescription
Style:Guest Quarters
ModelResidential
Grade:Excellent
Stories:1 Story
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Cust Wd Panel
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2Vinyl/Asphalt
Heat FuelGas
Heat Type:Hot Water
AC Type:Central
Total Bedrooms:3 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Modern
Kitchen Style:Luxurious
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,753 1,753
WDKDeck, Wood 912 0
   2,665 1,753
Building 2 : Section 1
Year Built: 1950
Living Area: 1,066
Replacement Cost: $654,249
Building Percent Good: 86
Replacement Cost
Less Depreciation:
$562,700
Building Attributes : Bldg 2 of 5
FieldDescription
Style:Ranch
ModelResidential
Grade:Avg to Good
Stories:1 Story
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2Vinyl/Asphalt
Heat FuelElectric
Heat Type:Electr Basebrd
AC Type:None
Total Bedrooms:2 Bedrooms
Total Bthrms:1
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Modern
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,066 1,066
WDKDeck, Wood 158 0
   1,224 1,066
Building 3 : Section 1
Year Built: 1979
Living Area: 1,048
Replacement Cost: $660,109
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$580,900
Building Attributes : Bldg 3 of 5
FieldDescription
Style:Guest Quarters
ModelResidential
Grade:Excellent
Stories:1 Story
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Salt Box
Roof CoverWood Shingle
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelGas
Heat Type:Hot Water
AC Type:None
Total Bedrooms:1
Total Bthrms:0
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Modern
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,048 1,048
STPStoop 62 0
USTUtility, Storage, Unfinished 8 0
   1,118 1,048
Building 4 : Section 1
Year Built: 1999
Living Area: 3,822
Replacement Cost: $4,829,234
Building Percent Good: 98
Replacement Cost
Less Depreciation:
$4,732,600
Building Attributes : Bldg 4 of 5
FieldDescription
Style:Custom Built
ModelResidential
Grade:Excellent +
Stories:2 Stories
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Drywall/Sheet
Interior Wall 2Cust Wd Panel
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:Central
Total Bedrooms:4
Total Bthrms:5
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Modern
Kitchen Style:Luxurious
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 2,328 2,328
FUSUpper Story, Finished 1,212 1,212
TQSThree Quarter Story 376 282
ARBArbor 256 0
FOPPorch, Open, Finished 208 0
FSPPorch, Screen, Finished 352 0
UBMBasement, Unfinished 2,312 0
WDKDeck, Wood 788 0
   7,832 3,822
Building 5 : Section 1
Year Built: 1999
Living Area: 504
Replacement Cost: $610,272
Building Percent Good: 98
Replacement Cost
Less Depreciation:
$598,100
Building Attributes : Bldg 5 of 5
FieldDescription
Style:Guest Quarters
ModelResidential
Grade:Excellent
Stories:1 Story
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Cust Wd Panel
Interior Wall 2 
Interior Flr 1Vinyl/Asphalt
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:None
Total Bedrooms:0
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Modern
Kitchen Style: 
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 504 504
FGRGarage, Finished 882 0
   1,386 504

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL1FIREPLACE 1 ST1.00 UNITS$7,1002

Land
Land Use
Use Code1093
DescriptionMULTI WF  
ZoneLUG1
Neighborhood850
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)3.30
Frontage0
Depth0
Assessed Value$13,189,100

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SPL3GUNITE  672.00 S.F.$74,6004
WHPLPERM HOTTUB  1.00 UNITS$10,8004
GZB5GAZEBO  120.00 S.F.$5,3004
PAT2PATIO-GOOD  1760.00 S.F.$35,6004
TENTENNIS COURT  7200.00 S.F.$58,5004
FN4FENCE-8' CHAIN  7200.00 L.F.$327,6004
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$7,833,300$13,189,100$21,022,400
2025$8,003,100$11,589,200$19,592,300
2024$7,639,300$11,589,200$19,228,500
2023$6,034,700$11,124,000$17,158,700
2022$5,309,000$9,570,700$14,879,700

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