CENTURY 21 Edge
$3,500,0000 bd16,984 sqft$206 /sqft$23,567 /mo all-in ↓

301 SAN JUSTO, SAN JUAN, PR, 00901

Active122 days on marketListed Apr 8, 2026MLS #PR9120490

DuplexOLD SAN JUAN

About this home

301 SAN JUSTO

01 San Justo presents a rare opportunity to acquire a property in the core of Old San Juan, one of Puerto Rico’s most established and supply-constrained urban markets. Situated along a highly walkable corridor with consistent pedestrian traffic, the property benefits from strong surrounding demand driven by tourism, local commerce, and long-term historical significance. The asset offers a value-add opportunity with the ability to reposition and enhance income through renovation, lease-up, or redevelopment. Its location supports a range of uses aligned with the character and demand of Old San Juan. Commercial / mixed-use potential including retail, office, or integrated uses, subject to zoning and applicable regulations. Buyer to perform all due diligence regarding zoning, permitted uses, and property condition.

Facts & features

The home at a glance

0

Bedrooms

16,984

Sqft

0.1 ac

Lot size

1900

Year built

$206

Per sqft

Inside

InteriorElevator · High Ceilings · Other
LaundryOther
CoolingOther
HeatingNone

Outside & construction

RoofMetal · Other
ConstructionOther
FoundationOther
ExteriorOther

Community & fees

Utilities & systems

UtilitiesCable Available · Electricity Connected · Other
WaterPublic

The numbers

What it really costs

Principal and interest plus estimated taxes and insurance. Run your own numbers below.

$23,567 /mo · 10% down Conventional, 30-yr fixed at 6%

Principal & interest$18,886
PMI (est., until 20% equity)$1,313
Est. property taxes (1.1%/yr)$3,208
Insurance (FL estimate)$160

The assumptions

Loan typeConventionalDown payment10% · $350,000Loan30-yr fixed at 6%Mortgage insuranceIncludedTaxesEstimated at 1.1%/yrInsuranceFlorida estimate

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

Andrew Acosta

Acosta Home Loans with PRMG · NMLS #1468866

Run your own numbers

Loan type

FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.

Down payment10% · $350,000
Interest rate6.00%
Loan term

Estimated payment

$23,567/mo

Principal & interest$18,886
PMI (est., until 20% equity)$1,313
Est. property taxes$3,208
Est. insurance$160

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 San Francisco

Map of 301 SAN JUSTO

The numbers that matter

The SAN JUAN 00901 market

This home is listed 208% above the SAN JUAN 00901 median.

Paper trail

This home's history

Apr 8, 2026Listed at $3,500,000 · 122 days on market since
1900Built · OLD SAN JUAN

Reality check

What actually sold near 301 SAN JUSTO

Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.

58 CALLE SAN JUSTOSold · Dec ’25

$3,800,000

58 CALLE SAN JUSTO · same community

6 bd · 2 ba · 8,600 sqft · $442/sqft · 0 DOM

58 CALLE SAN JUSTOSold · Dec ’25

$3,800,000

58 CALLE SAN JUSTO · same community

6 bd · 2 ba · 8,600 sqft · $442/sqft · 0 DOM

150 SAN JUSTOSold · Oct ’25

$2,500,000

150 SAN JUSTO · same community

4 bd · 4.5 ba · 4,899 sqft · $510/sqft · 0 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.

Donna Layton

Your agent

Donna Layton

Real Estate Agent · CENTURY 21 Edge

Tours, negotiation, and every question about 301 SAN JUSTO — start here.

Andrew Acosta

Your lender

Andrew Acosta

Acosta Home Loans with PRMG · NMLS #1468866

Pre-approval, rates, and the real monthly number for 301 SAN JUSTO — before you fall in love.

See it in person

Schedule a tour

Live availability from Donna's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.

Straight answers

301 SAN JUSTO FAQs

What would the monthly payment be for 301 SAN JUSTO?+

With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $23,567/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.

How does the price compare to other homes in SAN JUAN 00901?+

At $3,500,000, this home is listed about 208% above the SAN JUAN 00901 median of $1,137,500. The market section on this page shows how the area is trending.

Listing courtesy of DIEGO SAMPSON · Diego Sampson. MLS #PR9120490.

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.

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