280 PORTSMOUTH AVE
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Location
280 PORTSMOUTH AVE
Mblu
20/ 280/ / /
Acct#
20280000
Owner
DUNN WILLIAM C
Total Market Value
$1,219,100
PID
3242
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$614,300$604,800$1,219,100

Owner of Record
OwnerDUNN WILLIAM C
Co-OwnerDUNN KELLY A
Address280 PORTSMOUTH AVE
SEABROOK, NH 03874
Sale Price$1,249,000
Book & Page 6357/2510
Sale Date11/24/2021

Ownership History
Ownership History
OwnerSale PriceBook & PageSale Date
DUNN WILLIAM C $1,249,0006357/251011/24/2021
OCONNELL DANIEL R &$03218/141606/06/1997
OCONNELL DANIEL R$172,0003155/165205/17/1996

Building Information
Building 1 : Section 1
Year Built: 1955
Living Area: 3,233
Replacement Cost: $675,410
Building Percent Good: 90
Replacement Cost
Less Depreciation:

$607,900
Building Attributes
FieldDescription
Style:Family Conver.
ModelResidential
Grade:Good +10
Stories:2 Stories
Occupancy2
Exterior Wall 1Vinyl Siding
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:Hot Water
AC Type:Central
Total Bedrooms:5 Bedrooms
Total Bthrms:3
Total Half Baths:1
Total Xtra Fixtrs:1
Total Rooms:10 Rooms
Bath Style:Modern
Kitchen Style:Modern
Location: 
MHP 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
FUSUpper Story, Finished 1,153 1,153
BASFirst Floor 1,144 1,144
SFBBasement,Raised 936 936
FOPPorch, Open, Finished 112 0
URBBasement, Unfin,Raised 96 0
WDKDeck, Wood 398 0
   3,839 3,233

Extra Features
Extra Features
CodeDescriptionSizeAssessed ValueBldg #
FPL3Fireplace 2 St.1.00 UNITS$2,5001
WHLWhirlpool Tub1.00 UNITS$1,4001
FPLFireplace1.00 UNITS$1,3001

Parcel Information
Use Code1045
DescriptionTWO FAM BEACH  
Deeded Acres

Land
Land Use
Use Code1045
DescriptionTWO FAM BEACH  
NeighborhoodBHP
Land Line Valuation
Size (Acres)0.11
Total Market Land$604,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeAssessed ValueBldg #
SHD1Shed Wood  96.00 S.F.$1,2001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2023$411,400$461,000$872,400
2022$411,400$461,000$872,400

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