Property detail

Field Value
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

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Owner(s) Mailing Address Actions
CASTELLANA DEBRA TRUST
CASTELLANA JOSEPH TRUST &
CASTELLANA DEBRA TR
CASTELLANA JOSEPH TR
81 COVE NECK RD
OYSTER BAY NY 11771 1821

Sales INFORMATION

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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

NOTE: Sales do not generally appear in the PAPA database until approximately 1 to 3 weeks after the closing date.
If a recent sale does not show up in this list, please allow more time for the sale record to be processed.

Exemption INFORMATION

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  • Save Our Homes (SOH) Base Year : 2024
  • Exemption Year : 2025
Applicant/Owner(s) Year Detail
BLACKBURN HARRISON D 2026 HOMESTEAD
BLACKBURN HARRISON D 2026 ADDITIONAL HOMESTEAD

Property INFORMATION

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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

Field Value
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)

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*May indicate living area in residential properties.

Structural Element
for Building 1

Field Value
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

Print Building 1 Details

 

Sketch
for Building 1

Property Extra Features

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

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Tax Year 2026 P 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
Tax Year 2026 P 2025 2024 2023 2022 2021 2020 2019 2018 2017
Improvement Value $997,154 $1,090,453 $1,070,708 $1,024,756 $793,267 $812,181 $795,712 $797,418 $702,461 $691,180
Land Value $2,600,000 $2,550,000 $2,550,000 $2,600,000 $1,900,000 $1,235,000 $1,170,000 $1,313,000 $1,314,613 $1,252,012
Total Market Value $3,597,154 $3,640,453 $3,620,708 $3,624,756 $2,693,267 $2,047,181 $1,965,712 $2,110,418 $2,017,074 $1,943,192

P = Preliminary

All values are as of January 1st each year

Assessed & taxable values

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Tax Year 2026 P 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
Tax Year 2026 P 2025 2024 2023 2022 2021 2020 2019 2018 2017
Assessed Value $3,597,154 $3,640,453 $3,620,708 $2,477,089 $2,251,899 $2,047,181 $1,965,712 $2,110,418 $2,017,074 $1,943,192
Exemption Amount $51411 $50722 $50000 $0 $0 $0 $0 $0 $0 $0
Taxable Value $3,545,743 $3,589,731 $3,570,708 $2,477,089 $2,251,899 $2,047,181 $1,965,712 $2,110,418 $2,017,074 $1,943,192

Taxes

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Tax Year 2026 P 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
Tax Year 2026 P 2025 2024 2023 2022 2021 2020 2019 2018 2017
AD VALOREM $69,705 $70,730 $70,356 $55,222 $47,469 $41,719 $41,275 $44,760 $41,677 $40,386
NON AD VALOREM $1,303 $1,161 $1,149 $1,069 $1,042 $1,050 $946 $1,030 $939 $678
TOTAL TAX $71,008 $71,890 $71,505 $56,291 $48,511 $42,768 $42,222 $45,791 $42,615 $41,064

BUYERS TAKE NOTE: Taxes will change and often increase substantially when a property sells. The seller’s exemption benefits will GO AWAY the year after they sell and this may result in higher taxes for a buyer. Please use the Property Tax Calculator to get a better annual tax estimate if you are purchasing this property.