
9 SHELL CASTLE, HUMACAO, PR, 00791
Active95 days on marketListed Apr 21, 2026MLS #PR9120755
About this home
9 SHELL CASTLE
Stunning ocean-view villa located in the exclusive Shell Castle community within Palmas del Mar. This 5-bedroom, 4-bath residence features an open-concept layout, high ceilings, and abundant natural light throughout. The main living areas connect seamlessly to expansive outdoor terraces, creating a comfortable indoor-outdoor flow ideal for everyday living and entertaining. The property includes an infinity-edge pool with panoramic views of the Caribbean Sea and Vieques Island. Set on approximately half an acre, the home is surrounded by mature landscaping that provides privacy and a tranquil setting. Additional features include a spacious primary suite, multiple living areas, and a two-car garage. Located within a gated resort community offering access to golf courses, marina, beach amenities, and 24-hour security.
Facts & features
The home at a glance
5
Bedrooms
4
Bathrooms
3,891
Sqft
0.89 ac
Lot size
2
Garage
2001
Year built
Two
Levels
$1,015
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.
$26,651 /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
$26,651/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.
Value check
Is the price right?
The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.
vs edgeAI estimate
+166.1%
The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.
Where it sits
Inside HUMACAO 00791
The numbers that matter
The HUMACAO 00791 market
This home is listed 698% above the HUMACAO 00791 median.
Paper trail
This home's history
Reality check
What actually sold near 9 SHELL CASTLE
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · May ’26$1,489,000
41 LOS LAGOS · same community
4 bd · 3.5 ba · 3,775 sqft · $394/sqft · 400 DOM
Sold · May ’26$1,800,000
38-39 SHELL CASTLE · same community
4 bd · 4.5 ba · 3,718 sqft · $484/sqft · 120 DOM
Sold · Jun ’26$1,750,000
31 LOS LAGOS · same community
4 bd · 3.5 ba · 4,675 sqft · $374/sqft · 73 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
Yumiko Sugawara
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 9 SHELL CASTLE — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 9 SHELL CASTLE — before you fall in love.
See it in person
Schedule a tour
Live availability from Yumiko's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
9 SHELL CASTLE FAQs
What would the monthly payment be for 9 SHELL CASTLE?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $26,651/mo — principal and interest, estimated property taxes, the $75/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 9 SHELL CASTLE?+
The association fee works out to $75 per month. Ask us for the full association documents — they spell out exactly what the fee covers.
Are pets allowed at 9 SHELL CASTLE?+
The listing reports pets: 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 $3,950,000, this home is listed about 698% above the HUMACAO 00791 median of $495,000. The market section on this page shows how the area is trending.
Keep looking
Similar homes nearby
Listing courtesy of FELIX CASTILLO MIRANDA · Felix Castillo Miranda. MLS #PR9120755.
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.


