Mosica
Homes for Sale in Port St. Lucie, FL
All 1,485 homes for sale in Port St. Lucie, FL · median $415,000 · 113 homes for sale in 34984 · St. Lucie County homes for sale
True comps, carrying-cost math, and listings before the portals.
As of September 2026, the MLS records 1 closed sale in Mosica in Port St. Lucie, FL, the most recent in March 2026. Across Port St. Lucie as a whole, 1,671 homes closed in the last 12 months at a median of $395,000, 62 median days on market, with 697 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).

Mosica is a small Port St. Lucie community with a thin current MLS footprint, and that thinness is the story. With no shared amenities identified from active listings, price here is driven almost entirely by the individual home — its condition, updates, lot, and how it shows — rather than by any community feature you're paying a premium to access.
For buyers, that means the work is at the property level: compare homes on their merits, not on a brochure. For sellers, it means condition and presentation carry the weight, because there's no amenity package doing the selling for you. Expect a wide spread between a move-in-ready home and one that needs work, and price accordingly.
Nearby homes for sale
No active listings inside MosicaHomes 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
Mosica sits within Port St. Lucie in St. Lucie County, part of the broader Treasure Coast beaches corridor. It reads as a residential pocket without shared community amenities on record, so value tracks the house itself.
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 Mosica is best for.
Best for
- Buyers focused on the individual home's condition rather than shared facilities
- Value-minded buyers comfortable doing thorough due diligence on systems and updates
- Those wanting Treasure Coast proximity without paying for amenity access
Probably not for
- Buyers who want a pool, clubhouse, or gated entry as part of the purchase
- Buyers who need a deep pool of comparable listings before committing
- Buyers unwilling to invest in inspection and condition-level scrutiny
The market around Mosica
Mosica is too small for its own price trend, so here is the market around it.
In ZIP 34984, 161 homes are on the market and 32% are under contract — a fast-moving corner of Port St. Lucie.
Across St. Lucie County, 2,467 homes are active and 743 pending (23% under contract).
In ZIP 34984 (Port St. Lucie), 904 homes closed in the last 12 months at a median of $395K ($224/sq ft), down 1.4% year over year, with a median 50 days on market. Right now 216 active and 82 pending listings put supply at about 4.2 months — a balanced market. See the live ZIP 34984 housing market and the St. Lucie County market.
ZIP and county figures describe the wider market, not Mosica specifically. Momentum Research analysis of MLS records.
Housing distress & ownership in Mosica, 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.
The Mosica buying strategy.
If we were buying in Mosica 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 Mosica.
A community priced house by house
The absence of identified community amenities isn't necessarily a negative — it just changes where you look. Without pools, gates, or shared recreation reflected in the listings, there's no amenity line item baked into every price. What you're buying is the structure and the lot, which puts a premium on inspection, roof and system age, and honest assessment of any updates.
Location does part of the work here: Port St. Lucie's beaches-feed positioning means proximity to the wider Treasure Coast. Beyond that, treat each Mosica listing as its own case. A recently updated home and a dated one can sit in the same community and belong in very different price conversations.
The location and the amenities are priced into every listing in Mosica. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a community this thin on public data, guesswork is expensive. We work the property-level details — condition, systems, comparable sales — that actually set price in Mosica, and we'll tell you plainly when a listing is asking amenity money for a house that doesn't have it.
Mosica 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 Mosica 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 Mosica sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Mosica, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Mosica home worth?
Get a no-obligation home value based on real comparable sales in Mosica, 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 Mosica?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Under-contract shares | Beaches MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2026 (1 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 Mosica fits the bigger picture — live prices, inventory, and Momentum Scores:
Common questions about Mosica
Where is Mosica?
Mosica is a community in Port St. Lucie, St. Lucie County, Florida, ZIP 34984.
Are there homes for sale in Mosica right now?
No active listings inside Mosica at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.
Does Mosica have an HOA or CDD?
No HOA is on record for Mosica 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.
More Port St. Lucie & Treasure Coast: Port St. Lucie & Vero Beach guides
Compare before you commit - every guide covers pricing, HOA/CDD, insurance posture, and fit. Browse all of Treasure Coast: Port St. Lucie & Vero Beach or the full Neighborhood Finder.
Nearby Communities
Explore more neighborhoods near Mosica with Momentum Realty’s local guides.






