Portsmouth, NH
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240 ISLINGTON ST
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Location
240 ISLINGTON ST
Mblu
0137/ 0022/ 0000/ /
Acct#
34136
Owner
CHRISTIANSEN BIRGIT S &
PBN
Assessment
$938,500
Appraisal
$938,500
PID
34136
Building Count
2
Current Value
Appraisal
Valuation Year
Improvements
Land
Total
2025
$456,300
$482,200
$938,500
Assessment
Valuation Year
Improvements
Land
Total
2025
$456,300
$482,200
$938,500
Owner of Record
Owner
CHRISTIANSEN BIRGIT S &
Co-Owner
MALLOY PATRICK E
Address
579 SAGAMORE AVE UNIT 62
PORTSMOUTH, NH 03801
Sale Price
$0
Certificate
Book & Page
3143/1716
Sale Date
03/08/1996
Instrument
Ownership History
Ownership History
Owner
Sale Price
Certificate
Book & Page
Instrument
Sale Date
CHRISTIANSEN BIRGIT S &
$0
3143/1716
03/08/1996
Building Information
Building 1 : Section 1
Year Built:
1920
Living Area:
2,359
Replacement Cost:
$593,128
Building Percent Good:
70
Replacement Cost
Less Depreciation:
$415,200
Building Attributes
Field
Description
Style:
Retail/Office/Apt
Model
Commercial
Grade
C+
Stories:
2
Occupancy
1.00
Residential Units
Exterior Wall 1
Vinyl Siding
Exterior Wall 2
Roof Structure
Gable/Hip
Roof Cover
Asph/F Gls/Cmp
Interior Wall 1
Drywall/Sheet
Interior Wall 2
Interior Floor 1
Carpet
Interior Floor 2
Heating Fuel
Gas
Heating Type
Steam
AC Type
None
Bldg Use
PRI COMM
Total Rooms
Total Bedrms
Total Baths
Kitchen Grd
Heat/AC
NONE
Frame Type
WOOD FRAME
Baths/Plumbing
ABOVE AVERAGE
Ceiling/Wall
CEIL & WALLS
Rooms/Prtns
ABOVE AVERAGE
Wall Height
8.00
% Comn Wall
1st Floor Use:
Class
Building Photo
Building Layout
Building Sub-Areas (sq ft)
Code
Description
Gross
Area
Living
Area
BAS
First Floor
1,211
1,211
FUS
Upper Story, Finished
850
850
EAF
Attic Expansion
850
298
FOP
Porch, Open
40
0
UBM
Basement, Unfinished
950
0
3,901
2,359
Building 2 : Section 1
Year Built:
1920
Living Area:
462
Replacement Cost:
$58,065
Building Percent Good:
70
Replacement Cost
Less Depreciation:
$40,600
Building Attributes : Bldg 2 of 2
Field
Description
Style:
Commercial
Model
Commercial
Grade
D+
Stories:
1
Occupancy
1.00
Residential Units
Exterior Wall 1
Vinyl Siding
Exterior Wall 2
Roof Structure
Gable/Hip
Roof Cover
Asph/F Gls/Cmp
Interior Wall 1
Drywall/Sheet
Interior Wall 2
Interior Floor 1
Carpet
Interior Floor 2
Heating Fuel
Gas
Heating Type
Hot Water
AC Type
None
Bldg Use
PRI COMM
Total Rooms
Total Bedrms
Total Baths
Kitchen Grd
Heat/AC
NONE
Frame Type
WOOD FRAME
Baths/Plumbing
AVERAGE
Ceiling/Wall
CEIL & WALLS
Rooms/Prtns
AVERAGE
Wall Height
7.00
% Comn Wall
1st Floor Use:
Class
Building Photo
Building Layout
Building Sub-Areas (sq ft)
Code
Description
Gross
Area
Living
Area
BAS
First Floor
462
462
462
462
Extra Features
Extra Features
No Data for Extra Features
Land
Land Use
Use Code
0310
Description
PRI COMM
Zone
CD4-L2
Neighborhood
305A
Alt Land Appr
No
Category
Land Line Valuation
Size (Acres)
0.11
Frontage
Depth
Assessed Value
$482,200
Appraised Value
$482,200
Outbuildings
Outbuildings
Code
Description
Sub Code
Sub Description
Size
Value
Bldg #
PAT1
PATIO-AVG
120.00 S.F.
$500
2
Valuation History
Appraisal
Valuation Year
Improvements
Land
Total
2025
$456,300
$482,200
$938,500
2024
$456,300
$482,200
$938,500
2023
$294,700
$282,900
$577,600
Assessment
Valuation Year
Improvements
Land
Total
2025
$456,300
$482,200
$938,500
2024
$456,300
$482,200
$938,500
2023
$294,700
$282,900
$577,600
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