
100 REINA DE CASTILLA UNIT 308, SAN JUAN, PR, 00901
Active189 days on marketListed Feb 2, 2026MLS #PR9119002
About this home
100 REINA DE CASTILLA UNIT 308
Unique Apartment in the Heart of Old San Juan with Stunning Bay Views. Exclusive apartment located in one of the most desirable areas of Old San Juan, directly across from the cruise ship terminal and surrounded by restaurants, shops, tourist attractions, and residential communities. Conveniently located just one kilometer from the airport, this property offers a prime location combined with comfort and breathtaking views of the bay. Features include: • Three spacious bedrooms • Library/home office • Large modern open-concept living area • Two bathrooms (one full bath and one half bath) • 24-hour security and privacy • Located in one of Puerto Rico’s most iconic neighborhoods Ideal for those seeking an exceptional lifestyle in the heart of Old San Juan. Contact us today for more information or to schedule a showing.
Facts & features
The home at a glance
3
Bedrooms
2.5
Bathrooms
2,450
Sqft
0 ac
Lot size
2
Garage
1990
Year built
One
Levels
$735
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.
$12,198 /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
$12,198/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 Marina
The numbers that matter
The SAN JUAN 00901 market
This home is listed 64% above the SAN JUAN 00901 median.
Paper trail
This home's history
Reality check
What actually sold near 100 REINA DE CASTILLA UNIT 308
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Aug ’25$835,000
100 CALLE DEL MUELLE CAPITOLIO PLAZA UNIT 21001
3 bd · 2.5 ba · 2,567.81 sqft · $325/sqft · 328 DOM
Sold · Aug ’26$1,300,000
25 MUNOZ RIVERA UNIT 902
2 bd · 2.5 ba · 1,910 sqft · $681/sqft · 136 DOM
Sold · Oct ’25$1,275,000
25 MUNOZ RIVERA UNIT 702
2 bd · 2.5 ba · 1,910 sqft · $668/sqft · 88 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
Cindy Fernandez
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 100 REINA DE CASTILLA UNIT 308 — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 100 REINA DE CASTILLA UNIT 308 — before you fall in love.
See it in person
Schedule a tour
Live availability from Cindy's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
100 REINA DE CASTILLA UNIT 308 FAQs
What would the monthly payment be for 100 REINA DE CASTILLA UNIT 308?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $12,198/mo — principal and interest, estimated property taxes 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.
Are pets allowed at 100 REINA DE CASTILLA UNIT 308?+
The listing reports pets: Cats OK, Dogs OK. 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 SAN JUAN 00901?+
At $1,800,000, this home is listed about 64% above the SAN JUAN 00901 median of $1,100,000. The market section on this page shows how the area is trending.
The brief
Three things that matter here
01Positioned at the premium end
$1,800,000 runs 64% above the SAN JUAN 00901 median.
02Waterfront living
This home sits directly on the water — the single scarcest feature in Florida inventory and the strongest long-term value anchor.
03The price has already moved
Listed at $2,300,000, now $1,800,000 — a $500K cut. The full history is in the market section below.
Keep looking
Similar homes nearby
Listing courtesy of BAEZ & ASSOCIATES REAL ESTATE · Fernando Baez. MLS #PR9119002.
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.


