GOLDEN HARBOUR SEC 4,Golden Harbour
511 Kay Terrace, Boca Raton FL 33432
5 beds · 5.5 baths · 5,699 ft²
$9,895,000
Est. Payment $52,665/mo
5
Bedrooms
5.5
Bathrooms
5,699
Sq. Ft.
2025
Year Built
3
Garage
2
Stories
329
Days on Market
Description
Welcome to Five Eleven Kay Terrace, an unparalleled estate crafted by Alpha Premium Development, nestled in the heart of Golden Harbour, one of Boca Raton's most prestigious neighborhoods. Your new home graces a deepwater canal, just minutes from the luxurious Boca Raton Resort, and a stone's throw from Mizner Park, Royal Palm Place, and the beach. This isn't just a residence; it's an elevated lifestyle that redefines what it means to live in opulence. As you step through the doors, you're immediately enveloped in the exquisite craftsmanship and attention to detail, with hand-finished walls that speak to the quality that flows throughout. No expense has been spared, and no detail overlooked.
Facts
- MLS#
- R11087629
- Subdivision
- GOLDEN HARBOUR SEC 4,Golden Harbour
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2025
- Lot Size
- 9,583 ft²
- Sq. Ft.
- 5,699 ft²
- Sq. Mt.
- 529 m²
- Price per sq. ft.
- $1,736/ft²
- Price per sq. mt.
- $18,705/m²
- Stories
- 2
- Garage
- 3 spaces
- Pool
- Private
- Days on Market
- 329 days
- Listed
- May 5, 2025
- Last Updated
- May 18, 2026
- Price/Lot Sq.Ft.
- $1,033/ft²
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Market insights for Boca Raton
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
October 2026
36
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 8/16/2026 | Sold | $9,895,000 |
| 5/5/2025 | Listed for sale | $9,895,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Estimated Monthly Payment
$61,061/mo
Principal & Interest
$52,665
Property Tax
$8,246
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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