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
Property Information
Total Number of Units Per Parcel :
1
*Total Square Feet :
2128
Acres :
Property Use Code :
0400—CONDOMINIUM
Zoning :
R-D(2)—HEAVY DENSITY RESIDENTIAL (50-PALM BEACH)
Building Details
Structural Details
Structural Element for Building 1
Name
WINTHROP HOUSE CONDO
Area
2128
Year Built
1970
No of Bedroom(s)
3
No of Bath(s)
3
No of Half Bath(s)
Exterior Wall 1
MSY: CB STUCCO
Air Condition DESC
HTG & AC
Heat Type
FORCED AIR DUCT
Exterior Wall 2
NONE
Roof Structure
PRESTRESSED CONCRETE
Roof Cover
MIN. ROOFING (CORR/SH.M)
Interior Wall 1
DRYWALL
Interior Wall 2
N/A
Floor Type 1
CARPETING
Floor Type 2
CERAMIC/QUARRY TILE
Stories
1
Subarea and Square Footage for Building 1
Code Description
square Footage
No data found
Sketch for Building 1
Property Extra Feature
Description
Year Built
Units
No Extra Feature Available
Property Land Details
Land Line #
Description
Zoning
Acres
No Land Details Available
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