439 MIDDLE ST
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Location
439 MIDDLE ST
Mblu
0135/ 0004/ 0000/ /
Acct#
38010
Owner
PANTHEON LLC
PBN
Assessment
$1,113,800
Appraisal
$1,113,800
PID
38010
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$798,800$315,000$1,113,800
Assessment
Valuation YearImprovementsLandTotal
2025$798,800$315,000$1,113,800

Owner of Record
OwnerPANTHEON LLC
Co-Owner
Address439 MIDDLE ST
PORTSMOUTH, NH 03801
Sale Price$475,000
Certificate
Book & Page 3449/2804
Sale Date01/14/2000
Instrument0

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
PANTHEON LLC$475,000 3449/2804001/14/2000

Building Information
Building 1 : Section 1
Year Built: 1900
Living Area: 4,603
Replacement Cost: $1,128,318
Building Percent Good: 70
Replacement Cost
Less Depreciation:
$789,800
Building Attributes
FieldDescription
Style:Office Bldg
ModelCommercial
GradeB+
Stories:2
Occupancy2.00
Residential Units 
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Plastered
Interior Wall 2 
Interior Floor 1Hardwood
Interior Floor 2Carpet
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Bldg UseMIX C
Total Rooms 
Total Bedrms 
Total Baths 
Kitchen Grd 
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height9.00
% 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 2,263 2,263
FUSUpper Story, Finished 1,872 1,872
FATAttic 1,872 468
FBMBasement, Finished 420 0
FEPPorch, Enclosed 25 0
FOPPorch, Open 52 0
UBMBasement, Unfinished 1,232 0
   7,736 4,603

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
A/CAIR CONDITION1600.00 S.F$9,0001

Land
Land Use
Use Code3400
DescriptionOFFICE BLD  
ZoneMRO
Neighborhood304
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.14
Frontage
Depth
Assessed Value$315,000
Appraised Value$315,000

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$798,800$315,000$1,113,800
2024$798,800$315,000$1,113,800
2023$736,100$252,000$988,100

Assessment
Valuation YearImprovementsLandTotal
2025$798,800$315,000$1,113,800
2024$798,800$315,000$1,113,800
2023$736,100$252,000$988,100

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