313 MAMMOTH RD
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Location
313 MAMMOTH RD
Mblu
009/ 040/ 0/ /
Acct#
7899
Owner
LONDONDERRY SCHOOL DISTRICT
PBN
Assessment
$18,114,700
Appraisal
$18,114,700
PID
7762
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$14,346,900$3,767,800$18,114,700
Assessment
Valuation YearImprovementsLandTotal
2025$14,346,900$3,767,800$18,114,700

Owner of Record
OwnerLONDONDERRY SCHOOL DISTRICT
Co-OwnerSCHOOL ADMINISTRATION #12
Address6A KITTY HAWK LANDING
LONDONDERRY, NH 03053
Sale Price$0
Certificate
Book & Page 3662/0064
Sale Date10/24/2001
Instrument99

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
LONDONDERRY SCHOOL DISTRICT $0 3662/00649910/24/2001
UNKNOWN$0 2783/28900003/08/1989

Building Information
Building 1 : Section 1
Year Built: 1982
Living Area: 90,406
Replacement Cost: $20,071,664
Building Percent Good: 71
Replacement Cost
Less Depreciation:

$14,250,900
Building Attributes
FieldDescription
StyleMiddle School
ModelCommercial
GradeGood (-)
Stories1
Occupancy0.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar&Gravel
Interior Wall 1Drywall
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2 
Heat FuelOil
Heat TypeForced H/A
AC Percent0
Struct Class 
Bldg UsePublic School C
Total Rooms 
Bedrooms 
Full Baths 
Half Baths 
Extra Fixtures 
1st Floor Use 
Heat/ACNo AC
FrameConcrete
Baths/PlumbingAve
Ceiling/WallSusp Ceiling/Wall
Rooms/PartitionsTypical
Wall Height14.00
% Comn Wall0.00
Fireplace(s)1
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 Units1
Interior/Exterior 
Insulation 
Bath Rating 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 59,386 59,386
FUSFinished Upper Story 31,020 31,020
FOPOpen Porch 203 0
PTOPatio 288 0
   90,897 90,406

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code9322
DescriptionPublic School C  
ZoneAR-I
Neighborhood350
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)24.78
Frontage
Depth
Assessed Value$3,767,800
Appraised Value$3,767,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAV2Pavement Concrete  40000.00 SF$96,0001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$14,346,900$3,767,800$18,114,700
2025$14,346,900$3,767,800$18,114,700
2025$13,979,100$3,425,200$17,404,300

Assessment
Valuation YearImprovementsLandTotal
2025$14,346,900$3,767,800$18,114,700
2025$14,346,900$3,767,800$18,114,700
2025$13,979,100$3,425,200$17,404,300

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