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520 GRAND AV
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Location
520 GRAND AV
Mblu
179/ 0567/ 00800/ /
Acct#
179 0567 00800
Owner
UNITED ILLUMINATING CO THE
Total Market Value
$1,170,050
Appraisal
$1,671,500
PID
9883
Building Count
4
Current Value
Appraisal
Valuation Year
Improvements
Land
Total
2025
$1,105,700
$565,800
$1,671,500
Assessment
Valuation Year
Improvements
Land
Total
2025
$773,990
$396,060
$1,170,050
Owner of Record
Owner
UNITED ILLUMINATING CO THE
Co-Owner
Address
ATTN: LOCAL TAX OFFICE
ONE CITY CENTER 5TH FL
PORTLAND, ME 04101
Sale Price
$0
Certificate
Book & Page
0/0
Sale Date
Instrument
Ownership History
Ownership History
Owner
Sale Price
Certificate
Book & Page
Instrument
Sale Date
UNITED ILLUMINATING CO THE
$0
0/0
Building Information
Building 1 : Section 1
Year Built:
Living Area:
0
Replacement Cost:
$0
Building Percent Good:
Replacement Cost
Less Depreciation:
$0
Building Attributes
Field
Description
Style:
Outbuildings
Model
Grade:
Stories:
Occupancy
Exterior Wall 1
Exterior Wall 2
Roof Structure:
Roof Cover
Interior Wall 1
Interior Wall 2
Interior Flr 1
Interior Flr 2
Heat Fuel
Heat Type:
AC Type:
Total Bedrooms:
Total Bthrms:
Total Half Baths:
Total Xtra Fixtrs:
Total Rooms:
Bath Style:
Kitchen Style:
Interior Condition
Fin Bsmnt Area
Fin Bsmnt Qual
NBHD Code
Building Photo
Building Layout
Building Sub-Areas (sq ft)
No Data for Building Sub-Areas
Building 2 : Section 1
Year Built:
1991
Living Area:
576
Replacement Cost:
$39,453
Building Percent Good:
60
Replacement Cost
Less Depreciation:
$23,700
Building Attributes : Bldg 2 of 4
Field
Description
Style:
Industrial
Model
Ind/Lg Com
Grade
Below Average
Stories:
1
Occupancy
1.00
Exterior Wall 1
Concr/Cinder
Exterior Wall 2
Roof Structure
Shed
Roof Cover
T&G/Rubber
Interior Wall 1
Minim/Masonry
Interior Wall 2
Interior Floor 1
Concr-Finished
Interior Floor 2
Heating Fuel
Electric
Heating Type
Hot Air-no Duc
AC Type
None
Bldg Use
ELECSUBSTA MDL-96
Total Rooms
Total Bedrms
Total Baths
NBHD Code
1st Floor Use:
Heat/AC
NONE
Frame Type
MASONRY
Baths/Plumbing
AVERAGE
Ceiling/Wall
CEIL & MIN WL
Rooms/Prtns
AVERAGE
Wall Height
12.00
% Comn Wall
Building Photo
Building Layout
Building Sub-Areas (sq ft)
Code
Description
Gross
Area
Living
Area
BAS
First Floor
576
576
SLB
Slab
576
0
1,152
576
Building 3 : Section 1
Year Built:
1991
Living Area:
5,440
Replacement Cost:
$341,632
Building Percent Good:
70
Replacement Cost
Less Depreciation:
$239,100
Building Attributes : Bldg 3 of 4
Field
Description
Style:
Industrial
Model
Ind/Lg Com
Grade
Average
Stories:
1
Occupancy
1.00
Exterior Wall 1
Concr/Cinder
Exterior Wall 2
Roof Structure
Shed
Roof Cover
T&G/Rubber
Interior Wall 1
Minim/Masonry
Interior Wall 2
Interior Floor 1
Concr-Finished
Interior Floor 2
Heating Fuel
Electric
Heating Type
Hot Air-no Duc
AC Type
None
Bldg Use
ELECSUBSTA MDL-96
Total Rooms
Total Bedrms
Total Baths
NBHD Code
1st Floor Use:
Heat/AC
NONE
Frame Type
MASONRY
Baths/Plumbing
AVERAGE
Ceiling/Wall
CEIL & MIN WL
Rooms/Prtns
AVERAGE
Wall Height
16.00
% Comn Wall
Building Photo
Building Layout
Building Sub-Areas (sq ft)
Code
Description
Gross
Area
Living
Area
BAS
First Floor
5,440
5,440
SLB
Slab
5,440
0
10,880
5,440
Building 4 : Section 1
Year Built:
2011
Living Area:
10,944
Replacement Cost:
$689,439
Building Percent Good:
93
Replacement Cost
Less Depreciation:
$641,200
Building Attributes : Bldg 4 of 4
Field
Description
Style:
Industrial
Model
Commercial
Grade
Above Average
Stories:
1
Occupancy
1.00
Exterior Wall 1
Pre-finsh Metl
Exterior Wall 2
Roof Structure
Gable/Hip
Roof Cover
Metal/Tin
Interior Wall 1
Minim/Masonry
Interior Wall 2
Interior Floor 1
Concr-Finished
Interior Floor 2
Heating Fuel
Electric
Heating Type
Hot Air-no Duc
AC Type
None
Bldg Use
ELECSUBSTA MDL-96
Total Rooms
Total Bedrms
Total Baths
NBHD Code
1st Floor Use:
Heat/AC
NONE
Frame Type
STEEL
Baths/Plumbing
AVERAGE
Ceiling/Wall
CEIL & MIN WL
Rooms/Prtns
AVERAGE
Wall Height
34.00
% Comn Wall
Building Photo
Building Layout
Building Sub-Areas (sq ft)
Code
Description
Gross
Area
Living
Area
BAS
First Floor
10,944
10,944
SLB
Slab
10,944
0
21,888
10,944
Extra Features
Extra Features
Code
Description
Size
Value
Assessed Value
Bldg #
CRN1
CRANE-GANTRY-MD
1.00 UNITS
$144,200
$100,940
4
Land
Land Use
Use Code
4400
Description
IND LD DV
Zone
IH
Neighborhood
GR5
Alt Land Appr
No
Category
Land Line Valuation
Size (Acres)
4.14
Frontage
0
Depth
0
Total Market Land
$396,060
Appraised Value
$565,800
Outbuildings
Outbuildings
Code
Description
Sub Code
Sub Description
Size
Value
Assessed Value
Bldg #
FN4
FENCE-8' CHAIN
2350.00 L.F.
$17,000
$11,900
1
SHD5
SHED COM WOOD
2268.00 S.F.
$26,400
$18,480
1
FNDT
FOUNDATION
1.00 UNITS
$14,100
$9,870
1
Valuation History
Appraisal
Valuation Year
Improvements
Land
Total
2025
$1,105,700
$565,800
$1,671,500
2024
$1,105,700
$565,800
$1,671,500
2023
$1,105,700
$565,800
$1,671,500
Assessment
Valuation Year
Improvements
Land
Total
2025
$773,990
$396,060
$1,170,050
2024
$773,990
$396,060
$1,170,050
2023
$773,990
$396,060
$1,170,050
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