480 DENNETT ST
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Location
480 DENNETT ST
Mblu
0160/ 0026/ 0000/ /
Acct#
34971
Owner
GREENWOOD MARK E
PBN
Total Market Value
$976,400
Appraisal
$976,400
PID
34971
Building Count
2
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$599,900$376,500$976,400
Assessment
Valuation YearImprovementsLandTotal
2025$599,900$376,500$976,400

Owner of Record
OwnerGREENWOOD MARK E
Co-OwnerGREENWOOD JANET
AddressPO BOX 1428
PORTSMOUTH, NH 03802-1428
Sale Price$208,000
Certificate
Book & Page 4940/2360
Sale Date08/05/2008
Instrument81

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
GREENWOOD MARK E$208,000 4940/23608108/05/2008
GREENWOOD MARK E$208,000 4940/23608108/05/2008

Building Information
Building 1 : Section 1
Year Built: 1952
Living Area: 1,096
Replacement Cost: $306,862
Building Percent Good: 76
Replacement Cost
Less Depreciation:
$233,200
Building Attributes
FieldDescription
Style:Ranch
ModelResidential
Grade:C+
Stories:1
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Carpet
Heat FuelGas
Heat Type:Hot Water
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:3
Total Half Baths:0
Total Xtra Fixtrs:0
Total Rooms:5
Bath Style:Avg Quality
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces0
Extra Openings0
Metal Fireplaces0
Extra Openings 20
Bsmt Garage 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,096 1,096
FOPPorch, Open 20 0
UBMBasement, Unfinished 1,096 0
   2,212 1,096
Building 1 : Section 2
Year Built: 2010
Living Area: 224
Replacement Cost: $72,868
Building Percent Good: 89
Replacement Cost
Less Depreciation:
$64,900
Building Attributes : Section 2 of 2
FieldDescription
Style:Ranch
ModelResidential
Grade:C+
Stories:1
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Carpet
Heat FuelGas
Heat Type:Hot Water
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:3
Total Half Baths:0
Total Xtra Fixtrs:0
Total Rooms:5
Bath Style:Avg Quality
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces0
Extra Openings0
Metal Fireplaces0
Extra Openings 20
Bsmt Garage 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 224 224
USTUtility, Storage, Unfinished 16 0
WDKDeck, Wood 418 0
   658 224
Building 2 : Section 1
Year Built: 2024
Living Area: 720
Replacement Cost: $276,399
Building Percent Good: 100
Replacement Cost
Less Depreciation:
$276,400
Building Attributes : Bldg 2 of 2
FieldDescription
Style:ADU/Garage
ModelResidential
Grade:B+
Stories:1
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Ceram Clay Til
Heat FuelGas
Heat Type:Electric
AC Type:Heat Pump
Total Bedrooms:1 Bedroom
Total Bthrms:1
Total Half Baths: 
Total Xtra Fixtrs: 
Total Rooms:3
Bath Style:Avg Quality
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces 
Extra Openings 
Metal Fireplaces 
Extra Openings 2 
Bsmt Garage 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 720 720
FEPPorch, Enclosed 30 0
   750 720

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FBLAFINISHED BSMNT834.00 S.F.$25,4001

Land
Land Use
Use Code1010
DescriptionSINGLE FAM MDL-01  
ZoneGRA
Neighborhood131
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.18
Frontage
Depth
Total Market Land$376,500
Appraised Value$376,500

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$599,900$376,500$976,400
2024$330,500$376,500$707,000
2023$219,900$258,600$478,500

Assessment
Valuation YearImprovementsLandTotal
2025$599,900$376,500$976,400
2024$330,500$376,500$707,000
2023$219,900$258,600$478,500

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