Property Detail
Location Address : 4499 SANCTUARY LN
Municipality : BOCA RATON
Parcel Control Number : 06-43-47-08-22-000-0900
Subdivision : SANCTUARY REPL
Official Records Book/Page : 35925 / 171
Sale Date : 07/31/2025
Legal Description : SANCTUARY REPL OF LOT 90
Owner Information
Owner(s) Mailing Address
YO 247 LLC
2900 N MILITARY TRL STE 247
BOCA RATON FL 33431 6362
Sales Information
Sales Date Price OR Book/Page Sale Type Owner
07/31/2025 $4,050,000 35925 / 00171 WARRANTY DEED YO 247 LLC
04/01/1997 $392,500 09781 / 01595 WARRANTY DEED KOSKI ARTHUR C &
09/01/1994 $450,000 08537 / 00423 WARRANTY DEED
06/01/1994 $450,000 08303 / 01284 CERT OF TITLE
08/01/1989 $5,000 06159 / 00797 CERT OF TITLE
09/01/1982 $650,000 03804 / 00519 WARRANTY DEED
08/01/1981 $150,000 03589 / 01499 WARRANTY DEED
Exemption Information
Applicant/Owner(s) Year Detail
KOSKI ARTHUR C & 2025 HOMESTEAD
KOSKI ARTHUR C & 2025 ADDITIONAL HOMESTEAD
Property Information
Number of Units : 1
*Total Square Feet : 8278
Acres : .68
Property Use Code : 0100—SINGLE FAMILY
Zoning : R1A/R1B—R-1-A/R-1-B RESIDENTIAL (LOW) (06-BOCA RATON)
Building Details

Structural Details

Structural Element for Building 1
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 2
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 SLATE
Floor Type 2 CARPETING
Stories 1

Subarea and Square Footage for Building 1
Code Description square Footage
FSP Finished Screened Porch 480
BAS Base Area 6417
FSP Finished Screened Porch 286
FOP Finished Open Porch 55
FGR Finished Garage 1040
Total Square Footage 8278
Area Under Air 6417
Sketch for Building 1
Building 1 Layout

Property Extra Feature

Description Year Built Units
Pool - In-Ground 2001 1

Property Land Details

Land Line # Description Zoning Acres
1 SFR R1A/R1B 0.6838
Appraisals
Tax Year 2025 2024 2023 2022 2021
Improvement Value $2,369,562 $2,384,729 $2,433,575 $1,872,431 $1,542,221
Land Value $1,259,701 $1,235,001 $1,202,325 $1,285,900 $700,000
Total Market Value $3,629,263 $3,619,730 $3,635,900 $3,158,331 $2,242,221
Assessed and Taxable Values
Tax Year 2025 2024 2023 2022 2021
Assessed Value $1,531,420 $1,488,260 $1,444,913 $1,402,828 $1,361,969
Exemption Amount $50,722 $50,000 $50,000 $50,000 $50,000
Taxable Value $1,480,698 $1,438,260 $1,394,913 $1,352,828 $1,311,969
Taxes
Tax Year 2025 2024 2023 2022 2021
AD VALOREM $25,341 $24,627 $24,098 $23,919 $23,862
NON AD VALOREM $362 $349 $343 $339 $323
TOTAL TAX $25,703 $24,976 $24,441 $24,258 $24,185
Dorothy Jacks, CFA, AAS  PALM BEACH COUNTY PROPERTY APPRAISER   www.pbcpao.gov