550 MAMMOTH RD
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Location
550 MAMMOTH RD
Mblu
015/ 230/ 0/ /
Acct#
2803
Owner
ONEIL TIMOTHY D + KRISTINE
PBN
Assessment
$645,900
Appraisal
$645,900
PID
2769
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$449,600$196,300$645,900
Assessment
Valuation YearImprovementsLandTotal
2025$449,600$196,300$645,900

Owner of Record
OwnerONEIL TIMOTHY D + KRISTINE
Co-Owner
Address550 MAMMOTH RD
LONDONDERRY, NH 03053
Sale Price$102,000
Certificate
Book & Page 3188/2108
Sale Date11/18/1996
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
ONEIL TIMOTHY D + KRISTINE$102,000 3188/21080011/18/1996
HOLTON, ADOLPHUS$0 2733/13520003/31/1988

Building Information
Building 1 : Section 1
Year Built: 1960
Living Area: 3,120
Replacement Cost: $594,006
Building Percent Good: 73
Replacement Cost
Less Depreciation:
$433,600
Building Attributes
FieldDescription
StyleRanch
ModelResidential
GradeAvg. (+)
Stories1
Foundation 
Exterior Wall 1Vinyl
Exterior Wall 2 
Roof StructureGable
Roof CoverAsphalt
Interior Wall 1Drywall
Interior Wall 2 
Interior Floor 1Hardwood
Interior Floor 2 
Heat FuelOil
Heat TypeForced H/W
AC Percent0
Bedrooms4
Full Baths4
Half Baths0
Extra Fixtures0
Total Rooms10
Bath Rating 
Kitchen Rating 
Extra Kitchens1
Interior/Exterior 
2nd Floor % 
Fireplace Rating 
MH Park 
Electric 
Insulation 
Unfinished Area 
Fireplace(s)1
2nd Ext Wall % 
Basement Area 
Bsmt Garage2
WS Flues 
2nd Heat Type 
# Heat Systems 
% Heated 
View 
Frame 
Basement Floor 
# of Units2
WS Flue Rating 
Solar Hot WaterNo
Central VacNo
2nd % Heated 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,120 3,120
DEKDeck 320 0
FOPOpen Porch 144 0
LLVLower Level 720 0
UBMUnfinished Basement 1,848 0
   6,152 3,120

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1010
DescriptionSingle Family  
ZoneAR-I
Neighborhood140
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.61
Frontage
Depth
Assessed Value$196,300
Appraised Value$196,300

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHDFShed Frame  128.00 SF$1,9001
SPL6Pool IG Gunite  800.00 SF$13,2001
GZBOGazebo  12.00 DIA$9001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$449,600$196,300$645,900
2025$449,600$196,300$645,900
2025$402,900$174,800$577,700

Assessment
Valuation YearImprovementsLandTotal
2025$449,600$196,300$645,900
2025$449,600$196,300$645,900
2025$402,900$174,800$577,700

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