Property Detail
Location Address : 100 WORTH AVE 7090
Municipality : PALM BEACH
Parcel Control Number : 50-43-43-26-05-000-7090
Subdivision : WINTHROP HOUSE COND DECL IN
Official Records Book/Page : 36181 / 1424
Sale Date : 12/08/2025
Legal Description : WINTHROP HOUSE COND APT 709
Owner Information
Owner(s) Mailing Address
SPEISER MICHAEL
MICHAEL SPEISER TR TITL HLDR
SPEISER MICHAEL TR
100 WORTH AVE APT 709
PALM BEACH FL 33480 4421
Sales Information
Sales Date Price OR Book/Page Sale Type Owner
12/08/2025 $10 36181 / 01424 WARRANTY DEED SPEISER MICHAEL
04/09/2018 $3,500,000 29793 / 01047 WARRANTY DEED SPEISER MICHAEL
03/06/2018 $3,175,000 29703 / 01377 WARRANTY DEED HOWARD PAMELA
12/28/2010 $0 24288 / 00429 LEASE AGREEMENT SLATER SHIRLEY EST
12/28/2010 $10 24288 / 00427 WARRANTY DEED SLATER SAMUEL H &
10/20/2006 $3,500,000 21065 / 00851 WARRANTY DEED SLATER SHIRLEY
09/29/2006 $10 20917 / 00883 REP DEED HALSEY ELIZABETH C
03/01/1983 $700,000 03905 / 00789 WARRANTY DEED CASTLE IRVING EST
Exemption Information
Applicant/Owner(s) Year Detail
SPEISER MICHAEL 2026 HOMESTEAD
SPEISER MICHAEL 2026 ADDITIONAL HOMESTEAD
Appraisals
Tax Year 2026 2025 2024 2023 2022
Improvement Value $5,240,000 $5,740,000 $5,740,000 $5,740,000 $3,568,500
Land Value $0 $0 $0 $0 $0
Total Market Value $5,240,000 $5,740,000 $5,740,000 $5,740,000 $3,568,500
Assessed and Taxable Values
Tax Year 2026 2025 2024 2023 2022
Assessed Value $3,220,092 $3,135,435 $3,047,070 $2,958,320 $2,872,155
Exemption Amount $51,411 $50,722 $50,000 $50,000 $50,000
Taxable Value $3,168,681 $3,084,713 $2,997,070 $2,908,320 $2,822,155
Taxes
Tax Year 2026 2025 2024 2023 2022
AD VALOREM $47,135 $46,029 $44,725 $43,823 $43,893
NON AD VALOREM $357 $349 $342 $316 $313
TOTAL TAX $47,492 $46,378 $45,067 $44,139 $44,206
Dorothy Jacks, CFA, AAS  PALM BEACH COUNTY PROPERTY APPRAISER   www.pbcpao.gov