Property Detail
Location Address : 401 SEAVIEW AVE
Municipality : PALM BEACH
Parcel Control Number : 50-43-43-22-08-000-6440
Subdivision : POINCIANA PARK 3RD ADD IN
Official Records Book/Page : 35759 / 1845
Sale Date : 05/16/2025
Legal Description : POINCIANA PARK 3RD ADD LTS 644, 646, 648 & 650
Owner Information
Owner(s) Mailing Address
GAYNOR ALISON B
GAYNOR BRANDON &
 401 SEAVIEW AVE
PALM BEACH FL 33480 4109
Sales Information
Sales Date Price OR Book/Page Sale Type Owner
05/16/2025 $7,950,000 35759 / 01845 WARRANTY DEED GAYNOR BRANDON &
06/26/2017 $2,650,000 29186 / 00653 WARRANTY DEED ROBERTS T WILLIAMS III &
12/11/2012 $906,950 25666 / 01290 WARRANTY DEED POHRER GARY B JR
05/13/2008 $10 22651 / 00638 DEED OF TRUST GRUSKIN LESLIE
01/01/1976 $10,000 02618 / 00222 PETTERSON BIRGER JR EST
Exemption Information
Applicant/Owner(s) Year Detail
ROBERTS T WILLIAMS III & 2025 ADDITIONAL HOMESTEAD
ROBERTS T WILLIAMS III & 2025 HOMESTEAD
Property Information
Number of Units : 1
*Total Square Feet : 2525
Acres : .23
Property Use Code : 0100—SINGLE FAMILY
Zoning : R-B—LOW DENSITY RESIDENTIAL (50-PALM BEACH)
Building Details

Structural Details

Structural Element for Building 1
Exterior Wall 1 MSY: CONC. BLOCK
Year Built 1965
Air Condition Desc. HTG & AC
Heat Type FORCED AIR DUCT
Heat Fuel ELECTRIC
Bed Rooms 3
Full Baths 3
Half Baths 0
Exterior Wall 2 NONE
Roof Structure GABLE/HIP
Roof Cover CONCRETE TILE
Interior Wall 1 DRYWALL
Interior Wall 2 N/A
Floor Type 1 HARDWOOD
Floor Type 2 CERAMIC/QUARRY TILE
Stories 1
Subarea and Square Footage for Building 1
Code Description square Footage
UOP Unfinished Open Porch 115
BAS Base Area 1706
SFB Semi Finished Base Area 310
FST Finished Storage 108
FGR Finished Garage 286
Total Square Footage 2525
Area Under Air 2016
Sketch for Building 1
Building 1 Layout

Property Extra Feature

Description Year Built Units
Pool - In-Ground 2014 1

Property Land Details

Land Line # Description Zoning Acres
1 SFR R-B 0.2304
Appraisals
Tax Year 2025 2024 2023 2022 2021
Improvement Value $405,536 $103,945 $337,361 $280,287 $242,482
Land Value $5,379,296 $5,018,000 $3,517,725 $2,938,986 $2,111,574
Total Market Value $5,784,832 $5,121,945 $3,855,086 $3,219,273 $2,354,056
Assessed and Taxable Values
Tax Year 2025 2024 2023 2022 2021
Assessed Value $2,646,939 $2,572,341 $2,497,418 $2,424,678 $2,354,056
Exemption Amount $50,722 $50,000 $50,000 $50,000 $50,000
Taxable Value $2,596,217 $2,522,341 $2,447,418 $2,374,678 $2,304,056
Taxes
Tax Year 2025 2024 2023 2022 2021
AD VALOREM $38,770 $37,666 $36,904 $36,959 $37,555
NON AD VALOREM $706 $693 $642 $638 $680
TOTAL TAX $39,477 $38,359 $37,545 $37,596 $38,236
Dorothy Jacks, CFA, AAS  PALM BEACH COUNTY PROPERTY APPRAISER   www.pbcpao.gov