Vacant lotWaterfront

700 NE Bay Isle Dr

Boca Bay ColonyBoca Raton11,665 sq ft lot (0.27 acres)
700 NE Bay Isle Dr in 2026700 NE Bay Isle Dr in 20172017 · Palm Beach County · Palm Beach Co.2026 · Palm Beach County · Palm Beach Co.

Drag to compare the lot in 2017 with 2026. The pink line is the surveyed parcel boundary.

What it’s worth as land

From recorded sales
$2.17–2.5MMiddle half of nearby land sales, adjusted for lot size (12 sales), applied to this lot’s 11,665 sq ft.
Land price per sq ft, sized to this lot
$0$171$342

Sized to this lot, nearby waterfront land sales point to about $202 per sq ft.

Does it pencil?

Build-and-sell pro forma
Supports a land price up to$1.27Mto build and sell a 6,100 sq ft home here at a 15% margin.
Doesn’t pencilAt $2.36M for the land:Loss $163K · −2.3%Needs $1,412/sq ft to hit 15% · assumed $1,158
Land $2.36MBuild $3.54MSoft costs $354KCarry $555KSelling $424KLoss $163KSale $7.06M
Boca Raton calibration

Calibrated on 96 Boca Raton deals. With these build costs the calculator's land budget is a median 97% of what the builders actually paid for the lot, and within 25% of it on 39 of the 96 (the old defaults came to 94%).

A quick pro forma, not an appraisal. Every number is editable; the starting points come from city records, and build cost is an assumption to replace with a builder’s bid.

The rules

City GIS and parcel roll
Zoning
—
Flood zone
AE base flood elevation 7 ft
Lowest floor
8 ft+ BFE + 1 ft minimum under the Florida Building Code; confirm with the city
Waterfront
Yes dock, seawall and setback rules apply
Lot size
11,665 sf 0.27 acres
Ownership
Company often a builder or investor

Setbacks, height and lot coverage depend on the zoning district; see Boca Raton’s zoning code (Chapter 28). Confirm with a surveyor and the city before you buy.

Nearby land sales

Waterfront · last 5 years
AddressSoldPriceLot$/sq ftAway
748 NE Bay Isle Dr
Bought for a new home · Core 4 Homes
Jan 2025$2.85M9,840 sf$29057 m
745 NE Bay Isle Dr
Bought for a new home · AK Building & Design
Nov 2025$2.73M14,479 sf$18868 m
700 NE Orchid Bay Dr
Bought for a new home · Gulfstream Custom Builders
Feb 2023$2.37M19,262 sf$123106 m
808 NE Bay Cove St
Vacant lot sale
Oct 2026$1.8M8,925 sf$202246 m
830 NE Bay Cove St
Bought for a new home · Defined Construction
Aug 2023$2.05M8,398 sf$244296 m
845 NE Bay Isle Dr
Vacant lot sale
Oct 2023$2.85M14,231 sf$200301 m
748 NE 72nd St
Bought for a new home · Mahn Construction
Dec 2021$1.57M8,250 sf$190303 m
7398 NE Bay Cove Ct
Bought for a new home · A & N Housing Group
Oct 2024$3.2M12,672 sf$253348 m