12165 SE Nassau Street

Hobe Sound, FL 33455

$1,300,000

$702/ft²

3Beds

2Baths

1,852Sq ft

1920Year built

Single-family homeType

About this home

Discover a rare opportunity in one of Hobe Sound's most sought-after hidden enclaves. Located east of Gomez Avenue and south of Bridge Road in Old Hobe Sound, this private .25 acre property offers a tranquil setting with exceptional flexibility. Enjoy the existing home built in 1920 or utilize the expansive, private lot to design and build your custom residence. Residents enjoy access to a private neighborhood boat ramp just down the street and are within walking distance of the fishing pier at Greenfield Park. Ideally situated just 1.2 miles from Hobe Sound Beach, approximately nine miles south of Jupiter Inlet, and nine miles north of the St. Lucie Inlet, this location provides convenient access to beaches and boating. Built in 1920 using rare Miami-Dade pine, this distinctive three-bedroom, two-bath residence with a detached garage showcases enduring character and exceptional craftsmanship. This Henry Morrison Flagler house was built to accommodate his staff. As noted in historical publications, this home is one-of-a-kind and a must-see!

Features

Waterfront

Property details

Listing

MLS #: R11148207
Status: For sale
Listed on: Dec 17, 2025
Days on market: 235 days
Listing data updated: Jun 16, 2026

Interior

Beds: 3
Baths: 2
Living area: 1,852 ft²
Price per ft²: $702/ft²

Building & community

Type: Single-family home
Year built: 1920
County: Martin

Lot & exterior

Waterfront: Yes

Days on market, price per ft² and the monthly HOA amount are calculated by this site from the MLS data shown; the association fee is normalized to a monthly figure.

True monthly cost

Mortgage (principal & interest): $6,574
Property taxes (est.): $1,192
Home insurance (est.): $600
Flood insurance (est.): —

Estimated total$8,366*/mo

* Some cost lines aren't available yet for this listing; the total shown is incomplete.

Based on 20% down, a 6.5% rate and a 30-year loan, plus this home's estimated Florida carrying costs. All figures are illustrative estimates — not quotes, not financial or insurance advice.

Sources: flood zone — FEMA National Flood Hazard Layer; mortgage, taxes and insurance figures — this site's own estimates; HOA / CDD — as reported for this listing.

What will this home really cost you?