31 ROCHESTER AVE
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Location
31 ROCHESTER AVE
Mblu
0311/ 0001/ 0000/ /
Acct#
37887
Owner
US DEPARTMENT OF STATE
PBN
Assessment
$5,468,900
Appraisal
$5,468,900
PID
37887
Building Count
2
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$5,468,900$0$5,468,900
Assessment
Valuation YearImprovementsLandTotal
2025$5,468,900$0$5,468,900

Owner of Record
OwnerUS DEPARTMENT OF STATE
Co-OwnerNATIONAL PASSPORT CENTER
Address31 ROCHESTER AVE
PORTSMOUTH, NH 03801
Sale Price$0
Certificate
Book & Page 0/0
Sale Date
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
US DEPARTMENT OF STATE$0 0/0  

Building Information
Building 1 : Section 1
Year Built: 1996
Living Area: 47,565
Replacement Cost: $7,281,770
Building Percent Good: 67
Replacement Cost
Less Depreciation:
$4,878,800
Building Attributes
FieldDescription
Style:Office Bldg
ModelCommercial
GradeC+
Stories:1
Occupancy1.00
Residential Units 
Exterior Wall 1Concr/Cinder
Exterior Wall 2Stucco/Masonry
Roof StructureFlat
Roof CoverT & Grvl/Rubbr
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Vinyl/Asphalt
Interior Floor 2Carpet
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseOFFICE BLD
Total Rooms 
Total Bedrms 
Total Baths 
Kitchen Grd 
Heat/ACHEAT/AC PKGS
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height20.00
% Comn Wall 
1st Floor Use: 
Class 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 47,565 47,565
FGRGarage, Attached 950 0
FOPPorch, Open 1,669 0
SLBSlab 47,565 0
   97,749 47,565
Building 2 : Section 1
Year Built: 2015
Living Area: 1,560
Replacement Cost: $408,174
Building Percent Good: 92
Replacement Cost
Less Depreciation:
$375,500
Building Attributes : Bldg 2 of 2
FieldDescription
Style:Other Federal
ModelCommercial
GradeC
Stories:1
Occupancy1.00
Residential Units 
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2 
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseOFFICE BLD
Total Rooms 
Total Bedrms 
Total Baths 
Kitchen Grd 
Heat/ACHEAT/AC PKGS
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & MIN WL
Rooms/PrtnsAVERAGE
Wall Height8.00
% Comn Wall 
1st Floor Use: 
Class 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,560 1,560
   1,560 1,560

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
SPR1SPRINKLERS-WET47246.00 S.F.$167,8001
LDL2W/MAN FLIP OUT2.00 UNITS$6,6001

Land
Land Use
Use Code3400
DescriptionOFFICE BLD  
ZonePI
Neighborhood307
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0
Frontage
Depth
Assessed Value$0
Appraised Value$0

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SM4SKIRTING  178.00 L.F.$1,1002
LT4W/FOUR LIGHTS  3.00 UNITS$3,3001
LT1LIGHTS-IN W/PL  1.00 UNITS$4001
PAV1PAVING-ASPHALT  50000.00 S.F.$75,0001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$5,468,900$0$5,468,900
2024$5,468,900$0$5,468,900
2023$6,412,000$0$6,412,000

Assessment
Valuation YearImprovementsLandTotal
2025$5,468,900$0$5,468,900
2024$5,468,900$0$5,468,900
2023$6,412,000$0$6,412,000

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