562 MAMMOTH RD
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Location
562 MAMMOTH RD
Mblu
015/ 239/ 0/ /
Acct#
2811
Owner
HOULTON LLC
PBN
Assessment
$4,602,100
Appraisal
$4,602,100
PID
2777
Building Count
4
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$3,491,500$1,110,600$4,602,100
Assessment
Valuation YearImprovementsLandTotal
2025$3,491,500$1,110,600$4,602,100

Owner of Record
OwnerHOULTON LLC
Co-Owner
Address17 FOSTER DR
DOVER, NH 03820
Sale Price$0
Certificate
Book & Page 6684/2530
Sale Date02/18/2026
Instrument23

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
HOULTON LLC$0 6684/25302302/18/2026
HOLTON LLC$4,035,000 6154/9870008/20/2020
ZOHL-WPS INC $0 5529/11589905/08/2014
WORKPLACE SYSTEMS INCORPORATED $0 5529/11569905/08/2014
WORKPLACE SYSTEMS INCORPORATED $0 5527/11289904/29/2014

Building Information
Building 1 : Section 1
Year Built: 1970
Living Area: 67,116
Replacement Cost: $3,881,498
Building Percent Good: 61
Replacement Cost
Less Depreciation:
$2,367,700
Building Attributes
FieldDescription
StyleLight Manufacturing
ModelIndustrial
GradeAverage
Stories1
Occupancy0.00
Exterior Wall 1Steel
Exterior Wall 2 
Roof StructureGable
Roof CoverMetal
Interior Wall 1Minimum
Interior Wall 2Drywall
Interior Floor 1Concrete
Interior Floor 2Lino/Vinyl
Heat FuelGas
Heat TypeForced H/A
AC Percent0
Struct Class 
Bldg UseMixed Use
Total Rooms 
Bedrooms 
Full Baths 
Half Baths 
Extra Fixtures 
1st Floor Use 
Heat/ACNo AC
FrameSteel
Baths/PlumbingAve
Ceiling/WallNone
Rooms/PartitionsTypical
Wall Height16.00
% Comn Wall0.00
Fireplace(s)0
Add Kit Rating 
Extra Fix Rating 
Fireplace Rating 
View 
2nd Floor % 
WS Flue Rating 
% Sprinkler0
Electric 
WS Flues 
2nd Heat Type 
Half Bath Rating 
Bldg Units1
Parcel Units3
Interior/Exterior 
Insulation 
Bath Rating 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 59,256 59,256
AOFOffice 7,200 7,200
FUSFinished Upper Story 528 528
FATAttic - Finished 528 132
BSMBasement 1,297 0
CLPLoading Platform 1,056 0
FGRGarage 1,008 0
   70,873 67,116
Building 2 : Section 1
Year Built: 1900
Living Area: 2,992
Replacement Cost: $516,435
Building Percent Good: 71
Replacement Cost
Less Depreciation:
$366,700
Building Attributes : Bldg 2 of 4
FieldDescription
StyleColonial
ModelResidential
GradeAverage
Stories2.3
Foundation 
Exterior Wall 1Clapboard
Exterior Wall 2Wood Shing
Roof StructureGable
Roof CoverAsphalt
Interior Wall 1Plaster
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2 
Heat FuelGas
Heat TypeForced H/A
AC Percent100
Bedrooms4
Full Baths2
Half Baths0
Extra Fixtures0
Total Rooms10
Bath Rating 
Kitchen Rating 
Extra Kitchens0
Interior/ExteriorSame
2nd Floor % 
Fireplace Rating 
MH Park 
ElectricTypical
InsulationNone
Unfinished Area 
Fireplace(s)0
2nd Ext Wall %50.00
Basement Area 
Bsmt Garage0
WS Flues 
2nd Heat Type 
# Heat Systems 
% Heated 
View 
Frame 
Basement Floor 
# of Units3
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 1,832 1,832
FUSFinished Upper Story 1,160 1,160
BSMBasement 1,432 0
FOPOpen Porch 80 0
UATAttic, Unfinished 720 0
   5,224 2,992
Building 3 : Section 1
Year Built: 1987
Living Area: 9,100
Replacement Cost: $571,637
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$371,600
Building Attributes : Bldg 3 of 4
FieldDescription
StyleLight Manufacturing
ModelIndustrial
GradeAvg. (-)
Stories1
Occupancy0.00
Exterior Wall 1Steel
Exterior Wall 2 
Roof StructureGable
Roof CoverMetal
Interior Wall 1Minimum
Interior Wall 2 
Interior Floor 1Concrete
Interior Floor 2 
Heat FuelOil
Heat TypeForced H/A
AC Percent0
Struct Class 
Bldg UseMixed Use
Total Rooms 
Bedrooms 
Full Baths 
Half Baths 
Extra Fixtures 
1st Floor Use 
Heat/ACNo AC
FrameSteel
Baths/PlumbingAve
Ceiling/WallNone
Rooms/PartitionsTypical
Wall Height16.00
% Comn Wall0.00
Fireplace(s)0
Add Kit Rating 
Extra Fix Rating 
Fireplace Rating 
View 
2nd Floor % 
WS Flue Rating 
% Sprinkler0
Electric 
WS Flues 
2nd Heat Type 
Half Bath Rating 
Bldg Units1
Parcel Units3
Interior/Exterior 
Insulation 
Bath Rating 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 9,100 9,100
   9,100 9,100
Building 4 : Section 1
Year Built: 1950
Living Area: 3,600
Replacement Cost: $386,100
Building Percent Good: 59
Replacement Cost
Less Depreciation:
$227,800
Building Attributes : Bldg 4 of 4
FieldDescription
StyleLight Manufacturing
ModelIndustrial
GradeAverage
Stories2
Occupancy 
Exterior Wall 1Vinyl
Exterior Wall 2 
Roof StructureGable
Roof CoverAsphalt
Interior Wall 1Minimum
Interior Wall 2 
Interior Floor 1Concrete
Interior Floor 2 
Heat FuelOil
Heat TypeUnit Htrs
AC Percent0
Struct Class 
Bldg UseMixed Use
Total Rooms 
Bedrooms 
Full Baths 
Half Baths 
Extra Fixtures 
1st Floor Use 
Heat/ACNo AC
FrameWood
Baths/PlumbingAve
Ceiling/WallSusp Ceiling Only
Rooms/PartitionsTypical
Wall Height10.00
% Comn Wall 
Fireplace(s)0
Add Kit Rating 
Extra Fix Rating 
Fireplace Rating 
View 
2nd Floor % 
WS Flue Rating 
% Sprinkler0
Electric 
WS Flues 
2nd Heat Type 
Half Bath Rating 
Bldg Units1
Parcel Units4
Interior/Exterior 
Insulation 
Bath Rating 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,600 3,600
USTStorage - Unfinished 3,600 0
   7,200 3,600

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
MEZUMezzanine Unfin5400.00 SF$65,9001
LDLALoad Level Auto5.00 EACH$15,3001

Land
Land Use
Use Code4051
DescriptionMixed Use  
ZoneIND-II
Neighborhood340
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)7.13
Frontage
Depth
Assessed Value$1,110,600
Appraised Value$1,110,600

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAV1Pavement Asphalt  40000.00 SF$72,0001
PMHSPumphouse  216.00 SF$4,5001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$3,491,500$1,110,600$4,602,100
2025$3,491,500$1,110,600$4,602,100
2025$3,301,900$1,009,600$4,311,500

Assessment
Valuation YearImprovementsLandTotal
2025$3,491,500$1,110,600$4,602,100
2025$3,491,500$1,110,600$4,602,100
2025$3,301,900$1,009,600$4,311,500

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