Property Detail
Location Address :
841 HARBOUR ISLES PL
Municipality :
NORTH PALM BEACH
Parcel Control Number :
68-43-42-08-23-000-0180
Subdivision :
HARBOUR ISLES
Official Records Book/Page :
36675
/
1432
Sale Date :
07/16/2026
Legal Description :
HARBOUR ISLES LT 18
Owner Information
Owner(s)
Mailing Address
CASTELLANA DEBRA TRUST
CASTELLANA JOSEPH TRUST &
CASTELLANA DEBRA TR
CASTELLANA JOSEPH TR
81 COVE NECK RD
OYSTER BAY NY 11771 1821
Sales Information
Sales Date
Price
OR Book/Page
Sale Type
Owner
07/16/2026
$4,000,000
36675 / 01432
WARRANTY DEED
CASTELLANA JOSEPH TRUST &
09/16/2025
$10
36037 / 00751
QUIT CLAIM
BLACKBURN HARRISON D
04/18/2023
$4,100,000
34269 / 01128
WARRANTY DEED
BLACKBURN HARRISON D
12/15/2011
$2,000,000
24917 / 00257
WARRANTY DEED
KORTHOFF HERBERT W
01/05/2002
$10
13453 / 00466
QUIT CLAIM
EGBERT FAMILY LIMITED PRTNRSHP
10/31/2001
$1,834,000
13053 / 00296
WARRANTY DEED
MARQUETTE BANK TR
Exemption Information
Applicant/Owner(s)
Year
Detail
BLACKBURN HARRISON D
2026
HOMESTEAD
BLACKBURN HARRISON D
2026
ADDITIONAL HOMESTEAD
Property Information
Total Number of Units Per Parcel :
1
*Total Square Feet :
4936
Acres :
.29
Property Use Code :
0100—SINGLE FAMILY
Zoning :
R-1—SINGLE FAMILY DWELLING (68-NORTH PALM BEACH)
Building Details
Structural Details
Structural Element for Building 1
Bldg Type
EXC-RESIDENT
Exterior Wall 1
MSY: CB STUCCO
Year Built
2001
Air Condition Desc.
HTG & AC
Heat Type
FORCED AIR DUCT
Heat Fuel
ELECTRIC
Bed Rooms
4
Full Baths
4
Half Baths
1
Exterior Wall 2
NONE
Roof Structure
WOOD TRUSS
Roof Cover
CONCRETE TILE
Interior Wall 1
DECORATIVE WALL CVR
Interior Wall 2
N/A
Floor Type 1
MARBLE
Floor Type 2
CARPETING
Stories
1
Subarea and Square Footage for Building 1
Code Description
square Footage
FGR Finished Garage
488
BAS Base Area
3848
FOP Finished Open Porch
285
FOP Finished Open Porch
36
FGR Finished Garage
279
Total Square Footage
4936
Area Under Air
3848
Sketch for Building 1
Property Extra Feature
Description
Year Built
Units
Bbq
2001
1
Pool - In-Ground
2001
1
Boat Lift
2024
1
Boat Dock
2024
335
Property Land Details
Land Line #
Description
Zoning
Acres
1
INTRACOASTAL CANAL
R-1
0.2886
Appraisals
Tax Year
2026
2025
2024
2023
2022
Improvement Value
$997,154
$1,090,453
$1,070,708
$1,024,756
$793,267
Land Value
$2,600,000
$2,550,000
$2,550,000
$2,600,000
$1,900,000
Total Market Value
$3,597,154
$3,640,453
$3,620,708
$3,624,756
$2,693,267
Assessed and Taxable Values
Tax Year
2026
2025
2024
2023
2022
Assessed Value
$3,597,154
$3,640,453
$3,620,708
$2,477,089
$2,251,899
Exemption Amount
$51,411
$50,722
$50,000
$0
$0
Taxable Value
$3,545,743
$3,589,731
$3,570,708
$2,477,089
$2,251,899
Taxes
Tax Year
2026
2025
2024
2023
2022
AD VALOREM
$69,705
$70,730
$70,356
$55,222
$47,469
NON AD VALOREM
$1,303
$1,161
$1,149
$1,069
$1,042
TOTAL TAX
$71,008
$71,890
$71,505
$56,291
$48,511
Dorothy Jacks, CFA, AAS PALM BEACH COUNTY PROPERTY APPRAISER www.pbcpao.gov