1 CALLE UNIT 78, HUMACAO, PR, 00791
Active68 days on marketListed Jun 1, 2026MLS #PR9121730
About this home
1 CALLE UNIT 78
Shell Castle Club #78 | Palmas del Mar, Humacao, Puerto Rico Where the ocean becomes part of your everyday life. Perched in one of the most desirable locations within Palmas del Mar, Shell Castle Club #78 offers an extraordinary coastal living experience, combining space, privacy, sustainability, and breathtaking panoramic ocean views from every level of the residence. This remarkable four-level home features 5 spacious bedrooms, 3 full bathrooms, and 2 half bathrooms, thoughtfully designed to accommodate both comfortable family living and effortless entertaining. Expansive balconies and terraces throughout the property showcase stunning Atlantic Sea views, creating a seamless connection between indoor and outdoor living. At the center of the home is a spectacular Infinity Pool, perfectly positioned to blend with the horizon and capture the beauty of the surrounding seascape. Whether enjoying a quiet morning coffee, hosting guests, or unwinding at sunset, this outdoor retreat provides an unparalleled setting. Adding even greater value and efficiency, the property is equipped with solar panels, providing energy savings, increased resilience, and peace of mind while embracing a more sustainable lifestyle. Natural light, ocean breezes, and exceptional views enhance every level of the residence, while the versatile layout offers privacy and flexibility for family members and guests alike. Beyond the property itself lies the unmatched lifestyle of Palmas del Mar, one of the Caribbean’s premier resort communities. Residents enjoy access to two championship golf courses, a world-class marina, beach club, tennis and pickleball facilities, an equestrian center, restaurants, and miles of scenic golf cart paths and trails. Families also appreciate the convenience of being just minutes from The Palmas Academy, one of Puerto Rico’s leading college-preparatory schools. Shell Castle Club #78 is more than a home—it is a front-row seat to the Caribbean lifestyle. A rare opportunity to own a distinctive ocean-view residence that combines luxury, comfort, energy efficiency, and resort-style living within one of the best-known gated communities in Puerto Rico.
Facts & features
The home at a glance
5
Bedrooms
4
Bathrooms
3,600
Sqft
0.05 ac
Lot size
2010
Year built
Three Or More
Levels
$472
Per sqft
Inside
Outside & construction
Community & fees
Utilities & systems
The numbers
What it really costs
Principal and interest plus estimated taxes and insurance. Run your own numbers below.
$11,639 /mo · 10% down Conventional, 30-yr fixed at 6%
The assumptions
Above the FHA loan limit for our service areas, so Conventional is the default. VA buyers: switch below — $0 down.
These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Run your own numbers
FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.
Estimated payment
$11,639/mo
Includes estimated PMI — it drops off once you reach 20% equity. Estimates only — taxes at 1.1%/yr and typical insurance; your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.
Where it sits
Inside HUMACAO 00791
The numbers that matter
The HUMACAO 00791 market
This home is listed 242% above the HUMACAO 00791 median.
Paper trail
This home's history
Reality check
What actually sold near 1 CALLE UNIT 78
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Mar ’26$815,000
0 SHELL CASTLE CLUB UNIT 4 · same community
3 bd · 3 ba · 3,400 sqft · $240/sqft · 545 DOM
Sold · Mar ’26$799,000
5 N SHELL CASTLE CLUB · same community
3 bd · 3 ba · 2,600 sqft · $307/sqft · 70 DOM
Sold · May ’26$1,800,000
38-39 SHELL CASTLE
4 bd · 4.5 ba · 3,718 sqft · $484/sqft · 120 DOM
Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.
Your home team
The pros in your corner
Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.
Your agent
Darrick Cook
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 1 CALLE UNIT 78 — start here.
Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 1 CALLE UNIT 78 — before you fall in love.
See it in person
Schedule a tour
Live availability from Darrick's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
1 CALLE UNIT 78 FAQs
What would the monthly payment be for 1 CALLE UNIT 78?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $11,639/mo — principal and interest, estimated property taxes, the $110/mo association fee and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.
How much are the HOA fees at 1 CALLE UNIT 78?+
The association fee works out to $110 per month. Ask us for the full association documents — they spell out exactly what the fee covers.
Are pets allowed at 1 CALLE UNIT 78?+
The listing reports pets: Cats OK, Dogs OK, Yes. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.
How does the price compare to other homes in HUMACAO 00791?+
At $1,700,000, this home is listed about 242% above the HUMACAO 00791 median of $497,000. The market section on this page shows how the area is trending.
Keep looking
Similar homes nearby
Listing courtesy of RE/MAX METRO · Evaristo Gonzalez Aponte. MLS #PR9121730.
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.