Portofino Isles
Homes for Sale in Port St. Lucie, FL
All 1,470 homes for sale in Port St. Lucie, FL · median $415,000 · 110 homes for sale in 34953 · St. Lucie County homes for sale
True comps, carrying-cost math, and listings before the portals.
Photo via Beaches MLS
As of September 2026, the MLS records 5 closed sales in Portofino Isles Fourth in Port St. Lucie, FL since 2010, the most recent in April 2026. Across Port St. Lucie as a whole, 1,460 homes closed in the last 12 months at a median of $395,000, 62 median days on market, with 566 homes for sale today. At that median and St. Lucie County's FY2025-26 rate of 22.85 mills, annual property tax runs about $9,030 ($8,050 with the full homestead exemption).
Portofino Isles is a small pocket within Port St. Lucie, and the current MLS snapshot is thin: no community amenities surface from active listings, and there is no reliable median or inventory count to anchor a hard price read. That means value here is driven almost entirely by the individual home — its condition, lot, layout, and updates — rather than by a shared amenity package or a deep pool of comparable sales.
For a buyer, that puts the burden on the specific property: two homes in the same community can trade very differently based on renovation level and condition alone. For a seller, it means pricing off recent, truly comparable transactions and letting condition do the talking, since there is no clubhouse, gated entry, or resort feature to prop up the number.
Nearby homes for sale
No active listings inside Portofino Isles Fourth right now. These are the 6 closest homes on the market, by straight-line distance from the community's center; some may sit just outside its boundary.
Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.
The 60-Second Overview
Portofino Isles is a modest residential enclave in Port St. Lucie, St. Lucie County. With no community amenities identified from current listings, this is a place you buy for the house and the location, not for shared facilities.
BeachesMLS sales records identify 81 homes in Portofino Isles that have changed hands since 2009, built between 2005 and 2008 (median 2006), with a median living area of about 2,182 sq ft and a typical 3-bedroom, 2.5-bath layout; 74% are single-family homes. Source: BeachesMLS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.
Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.
Who Portofino Isles is best for.
Best for
- Buyers focused on the house itself who place no value on shared amenities
- Renovation-minded buyers willing to underwrite a home on condition and upside
- Buyers wanting a Port St. Lucie address without amenity-related carrying costs
Probably not for
- Buyers who want a pool, clubhouse, or other on-site amenities
- Buyers who need a deep, active pool of comparable listings to price against
- Buyers wanting a turnkey home and unwilling to weigh condition closely
The market around Portofino Isles
Portofino Isles is too small for its own price trend, so here is the market around it.
In ZIP 34953, 137 homes are on the market and 32% are under contract — a fast-moving corner of Port St. Lucie.
Across St. Lucie County, 2,317 homes are active and 721 pending (24% under contract).
In ZIP 34953 (Port St. Lucie), 1,393 homes closed in the last 12 months at a median of $380K ($206/sq ft), down 2.4% year over year, with a median 57 days on market. Right now 164 active and 36 pending listings put supply at about 5.0 months — a buyer's market. See the live ZIP 34953 housing market and the St. Lucie County market.
ZIP and county figures describe the wider market, not Portofino Isles specifically. Momentum Research analysis of MLS records.
The Portofino Isles buying strategy.
If we were buying in Portofino Isles today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Portofino Isles.
A home-by-home market
Because current listings show no community amenities, there is little to smooth out the differences between one property and the next. Pricing here tends to be condition-driven: an updated, well-kept home and a dated one can sit far apart even on the same street. Expect a wide spread rather than a tight, predictable band.
That makes homework matter. In a community without a shared amenity story, the story is the individual property — the roof, the systems, the kitchen, the lot. Buyers should underwrite the house itself, and sellers should lead with condition and recent comparable sales rather than any community feature.
The location and the amenities are priced into every listing in Portofino Isles. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a small community with a thin listing record and no amenity package to lean on, the difference between a fair number and a bad one comes down to reading condition and comparable sales correctly. We work Northeast Florida and the Treasure Coast on the ground, and we will tell you plainly when a specific home is priced ahead of its condition — or when it is the quiet buy on the block.
Portofino Isles in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Portofino Isles buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Portofino Isles sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Portofino Isles, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Portofino Isles home worth?
Get a no-obligation home value based on real comparable sales in Portofino Isles, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See all homes for sale in Port St. Lucie →
Should you buy in Portofino Isles?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Beaches MLS, refreshed twice daily (last: September 14, 2026) |
| Under-contract shares | Beaches MLS records, as of 2026-09-08 |
| Historical depth | Closed-sale records back to 2010 (5 transactions analyzed) |
Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.
Momentum Research figures are our own analysis of Beaches MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
Own a home here?
You just read the data. Now see what your home is worth.
The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum sells for 1.25% above the Beaches MLS member average and 8 days faster, and we’ll price yours against live local comps.
Looking to buy here? Search homes for sale →
What’s your home worth in your area?
A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.
See how Portofino Isles fits the bigger picture — live prices, inventory, and Momentum Scores:
Common questions about Portofino Isles
Where is Portofino Isles?
Portofino Isles is a community in Port St. Lucie, St. Lucie County, Florida, ZIP 34953.
Are there homes for sale in Portofino Isles right now?
No active listings inside Portofino Isles at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.
Does Portofino Isles have an HOA or CDD?
No HOA is on record for Portofino Isles in our data. Verify dues, what they cover, and any special assessment for a specific address before you offer.
Answers are generated from county property records, MLS feeds and the figures on this page, as of the page date; deemed reliable but not guaranteed.
Nearby Communities
Explore more neighborhoods near Portofino Isles with Momentum Realty’s local guides.