Kings Isle
Homes for Sale in Port St. Lucie, FL
All 1,657 homes for sale in Port St. Lucie, FL · median $409,900 · 300 homes for sale in 34986 · St. Lucie County homes for sale
True comps, carrying-cost math, and listings before the portals.
As of November 2026, the MLS records 2 closed sales in Kings Isle Phase Ix in Port St. Lucie, FL since 2019, the most recent in December 2025. Across Port St. Lucie as a whole, 669 homes closed in the last 12 months at a median of $384,000, 66 median days on market, with 2,130 homes for sale today. At that median and St. Lucie County's FY2025-26 rate of 22.85 mills, annual property tax runs about $8,780 ($7,800 with the full homestead exemption).
Part of Kings Isle, Port St. Lucie, FL — see all Kings Isle homes for sale (1 listing across 8 sections in the MLS).
Kings Isle Phase IX sits inside Port St. Lucie's broader Kings Isle development in St. Lucie County. With no amenities surfacing from the current MLS listings and no median price in this snapshot, the pricing story here is going to be driven almost entirely by the individual home — condition, updates, lot position, and how motivated the seller is — rather than by any community feature you can point to on paper.
For buyers, that means comparables matter more than the community name, and you should underwrite each listing on its own merits. For sellers, it means presentation and pricing discipline do the heavy lifting; there is no headline amenity to lean on, so condition and a clean, market-realistic ask are what move a property.
Figures in this note are as of July 20, 2026. The live market numbers elsewhere on this page update nightly and are newer.
Nearby homes for sale
No active listings inside Kings IsleHomes for Sale in Port St. Lucie, FL 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
Kings Isle Phase IX is a residential pocket within Port St. Lucie in St. Lucie County; with no amenities identified in the current listings, evaluate it as a home-by-home market rather than a lifestyle package.
BeachesMLS sales records identify 630 homes in Kings Isle that have changed hands since 2001, built between 1993 and 1999 (median 1996), with a median living area of about 1,513 sq ft and a typical 2-bedroom, 2-bath layout; 73% 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 Kings Isle is best for.
Best for
- Buyers who prioritize the individual home's condition and lot over community perks
- Value-focused buyers willing to compare each listing against local sales
- Buyers seeking a Port St. Lucie base and doing their own due diligence on any association
Probably not for
- Buyers who need on-site amenities like a clubhouse or pool
- Buyers wanting a turnkey, brand-name lifestyle community
- Buyers who want a firm published price band before touring
The market around Kings Isle
Kings Isle is too small for its own price trend, so here is the market around it.
In ZIP 34986, 373 homes are on the market and 21% are under contract — a steady corner of Port St. Lucie.
Across St. Lucie County, 2,467 homes are active and 743 pending (23% under contract).
In ZIP 34986 (Port St. Lucie), 130 homes closed in the last 12 months at a median of $362K ($204/sq ft), with a median 68 days on market. Right now 21 active and 4 pending listings put supply at about 1.9 months — a balanced market. See the live ZIP 34986 housing market and the St. Lucie County market.
ZIP and county figures describe the wider market, not Kings Isle specifically. Momentum Research analysis of MLS records.
The Kings Isle buying strategy.
If we were buying in Kings Isle 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 Kings Isle.
A home-by-home market
The honest read on Phase IX today is that the data is thin: no community amenities show up in the current MLS listings, and there is no price benchmark in this snapshot to anchor to. That is not a knock on the community — it just changes how you shop it. You are buying a specific house, not a brand.
Practically, that puts the burden on due diligence. Walk the street, confirm what any governing association covers and costs, and compare each listing against recent nearby sales rather than assuming the community label carries a premium or a discount. The spread between a well-kept home and a dated one can be wide when there is no shared amenity set doing the pricing work for you.
The location and the amenities are priced into every listing in Kings Isle. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
When a community's public data is limited, local legwork is the edge. We build the comps by hand, verify association rules and fees directly, and read each Port St. Lucie listing on its own condition and lot — so you are pricing the house, not a headline.
Kings Isle 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 Kings Isle 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 Kings Isle sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Kings Isle, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Kings Isle home worth?
Get a no-obligation home value based on real comparable sales in Kings Isle, 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 →
| Location | Port St. Lucie, St. Lucie County, FL · ZIP 34986 |
|---|---|
| Homes in the community | 9 (FL DOR 2025 assessment roll) |
| Years built | 1999–1999 (median 1999.0) |
| Typical living area | 1,585 sq ft (median) |
| Owner-occupied (homestead) share | 67% |
Data as of September 20, 2026. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc; housing-stock figures from Florida Department of Revenue public records. Market figures describe homes, not residents. Cite as: Momentum Realty, “Kings Isle key facts,” movewithmomentum.com/neighborhoods/kings-isle-phase-ix, data as of September 20, 2026.
Housing distress & ownership in Kings Isle Phase Ix, Port St. Lucie
Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.
Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. Deemed reliable but not guaranteed.
More Port St. Lucie home searches
- All homes for sale in Port St. Lucie, FL
- Homes for sale in St. Lucie County, FL
- Gated communities in Port St. Lucie
- Port St. Lucie home values: what is my house worth?
Port St. Lucie guides & data
- Market data
- Cost of living
- Best neighborhoods (ranked by data)
- Best neighborhoods
- Flood zones
- Property taxes (St. Lucie County)
- Homestead exemption (St. Lucie County)
- New construction
Florida buyer guides
- Florida home insurance rates by county
- Florida property tax by county
- Florida property tax calculator
- What flood zone X means
- The 4-point inspection, explained
- Florida flood insurance calculator
- Florida housing market map
- Interactive housing market map (county, ZIP and community)
- Save Our Homes tax estimator
- How to stop a foreclosure in Florida
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One e-mail a day, only when a home lists here, with price, beds, baths and a link to every listing. Straight from the MLS feed; no account needed.
Ask an agent about Kings Isle
Have a question about the homes, fees, rules or commute here? A Momentum agent who works Kings Isle will answer, and the answer is published on this page for the next buyer.
Recent Developments in Kings Isle Phase Ix
Development, infrastructure, retail, and school activity affecting Kings Isle Phase Ix, tracked by our team and summarized from public reporting and official sources, with links to the original coverage. Last updated November 2026.
- October 2026Civic
Martin County adopts one-year moratorium on new data centers
Commissioners voted 4-0 on Oct. 27 for a one-year pause on data center development. A hyperscale application west of I-95 off Kanner Highway was filed earlier and is not affected.
What it may mean for the marketSets a pause on a large industrial land use while the county writes rules, which shapes what may be built near western Martin corridors. The site is about 8 miles southeast of Kings Isle Phase Ix.
Source: WPTV - October 2026Civic
Martin County moves to restore MARTY bus service with emergency contract
Commissioners voted to end the contract with Martin County Transit and negotiate a one-year emergency agreement with MTM Transit after service stopped suddenly the prior week. County staff hoped to restart service within about a week.
What it may mean for the marketAffects county-wide bus access and commute options until service resumes. The site is about 6 miles east of Kings Isle Phase Ix.
Source: WPTV - October 2026Development
Port St. Lucie council approves Costco, entertainment district and rehab hospital site plans in Southern Grove
On Oct. 12 the Port St. Lucie City Council approved three site plans in Southern Grove: a 163,000 sq ft Costco, a 5.5-acre first phase of the Tradition Entertainment District with restaurants and retail, and a 42-bed rehabilitation hospital. Costco still must close on the land and obtain permits before building.
What it may mean for the marketAdds a warehouse retailer, dining and inpatient rehab care to the western Port St. Lucie jobs corridor, shortening shopping and medical trips for nearby addresses. The project is about 6 miles northwest of Kings Isle Phase Ix, elsewhere in St. Lucie County.
Source: WPTV - October 2026Development
Port St. Lucie board considers rezoning for up to 1,200 homes at Wilson Grove
The Planning and Zoning Board took up a rezoning of nearly 360 acres of agricultural land north of SW Becker Road, between SW Sundance Vista Boulevard and Rangeline Road, to a master planned unit development. The concept plan allows up to 1,200 homes plus parks, lakes and clubhouses. City Council would vote later in October.
What it may mean for the marketUp to 1,200 new homes in western Port St. Lucie would add housing supply and increase traffic demand on Becker Road. The site is about 6 miles northwest of Kings Isle Phase Ix.
Source: CBS12 (WPEC) - August 2026Infrastructure
Federal government awards $79 million for St. Lucie River Bridge replacement in Stuart; Brightline station grant denied
The century-old St. Lucie River Bridge replacement received $79 million in federal funding. The federal Intercity Passenger Rail Program did not fund a proposed Brightline station in downtown Stuart. Martin County said it welcomed the bridge funding.
What it may mean for the marketBridge replacement funding supports a key rail and river crossing, while the denied grant leaves the timing of a Stuart passenger rail stop uncertain. The site is about 9 miles east of Kings Isle Phase Ix.
Source: WJNO (iHeart) - July 2026Retail & Dining
Costco clears zoning hurdle for Port St. Lucie warehouse
The Port St. Lucie City Council approved a zoning amendment on July 14, 2026 for a 158,000 square foot Costco warehouse in the Southern Grove development at SW Village Parkway and Marshall Parkway. The store would include a tire center, liquor sales, outdoor seasonal sales, and a fuel station with 32 pumping positions, targeting a 2027 opening. The 22.8 acre parcel sold to Costco for 6 million dollars in March 2026.
What it may mean for the marketA large format warehouse retailer and fuel station would expand shopping capacity in the Southern Grove commercial area. The project is about 4 miles north of Kings Isle Phase Ix, elsewhere in St. Lucie County.
Source: WQCS
Summaries reflect public reporting and official sources linked above as of the dates shown. Project details, timelines, and approvals can change. Commentary on potential market effects is general observation, not investment advice or a prediction for any specific property. For the freshest items across the whole region, see This Week in Northeast Florida.
Frequently Asked Questions
How many homes are in Kings Isle?
What share of Kings Isle is owner-occupied?
When were the homes in Kings Isle built?
Who is the best real estate agent for Kings Isle?
How do I find a top Port St. Lucie real estate agent who knows Kings Isle?
Can Momentum Realty connect me with an agent for Kings Isle?
Where is Kings Isle, and what county is it in?
Should you buy in Kings Isle?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Housing stock & ownership | Florida DOR assessment roll (street-list match (1 streets, ZIP 34986)) |
| Under-contract shares | Beaches MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2019 (2 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.
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