Mattamy At Southern Grove
Homes for Sale in Port St. Lucie, FL
True comps, carrying-cost math, and listings before the portals.

Mattamy At Southern Grove is a builder community in Port St. Lucie where the median closed at $449,900 in the most recent three-month window—down 8.2% year over year. That drop is real, and it reflects both the post-spike correction across St. Lucie County and the fact that Mattamy product here competes directly with resale inventory that has also repriced. Median price per square foot sits at $225, which is competitive for newer construction but not a bargain; buyers are paying for newness, warranty, and turnkey condition rather than location premium.
Homes moved in 62 days at median, which is slower than the frenzy but still reasonable for a builder community without identified resort amenities. The volume—three closings in the window—tells you this is a small or newer phase, so inventory will be thin and choice limited. If you want Mattamy finish and Port St. Lucie access without the wait or the builder premium of a hot phase, this is worth a look. If you need community pools, parks, or a deep resale base, you will find the offering sparse.
Mattamy At Southern Grove right now
🔴 Off the recent peak. The trailing-12-month median ($450K) is down 8.2% from the prior 12 months ($490K). With about 3 sales a year, a single closing can swing this number, so read the level and the decade, not one year's move.Momentum Research, record-level Beaches MLS closed sales, 12-month windows ending July 15. Confidence: Low (3 and 3 sales in the two windows).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
Updated July 15, 2026 · Live data: Beaches MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
Mattamy At Southern Grove right now
🔴 Off the recent peak. The trailing-12-month median ($450K) is down 8.2% from the prior 12 months ($490K). With about 3 sales a year, a single closing can swing this number, so read the level and the decade, not one year's move.Momentum Research, record-level Beaches MLS closed sales, 12-month windows ending July 15. Confidence: Low (3 and 3 sales in the two windows).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
Updated July 15, 2026 · Live data: Beaches MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Mattamy At Southern Grove market snapshot (as of July 15, 2026): the median sale price is about $450K ($225 per sq ft over the trailing 12 months of closed sales), and a median 62 days on market for closed sales. The trailing-12-month median is down 8% from the prior 12 months, computed from record-level Beaches MLS closed sales (3 closings in the current window).
Mattamy At Southern Grove is a small-footprint builder community in Port St. Lucie where the median sale closed at $449,900 and homes moved in just over two months; the year-over-year price decline of 8.2% reflects broader St. Lucie repricing rather than project-specific distress.
Who Mattamy At Southern Grove is best for.
Best for
- Buyers prioritizing new construction and builder warranty over community amenities and willing to pay $225 per square foot for turnkey condition
- First-time or move-up buyers in Port St. Lucie who want to avoid renovation and can work within Mattamy's current inventory and upgrade structure
- Investors or second-home buyers seeking low-maintenance, recently built product in St. Lucie County with minimal HOA obligations
Probably not for
- Buyers who need resort-style amenities, walking trails, or a clubhouse as part of the community package
- Bargain hunters expecting steep builder discounts or extensive negotiating room in a market with only three recent closings
- Anyone requiring a large resale inventory to compare finishes, floor plans, and lot premiums before making a decision
Median sale price over the trailing 12 months ending July 15 of each year, from record-level Beaches MLS closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($450K) IS the median in the snapshot above, and the move from 2025 ($490K) IS the -8.2% one-year change.
Windows contain 0 to 8 sales each (3 in the current window); every figure carries its sample size, and thin markets swing on single closings. 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 Mattamy At Southern Grove buying strategy.
If we were buying in Mattamy At Southern Grove 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 Mattamy At Southern Grove.
Builder product in a post-spike market
Mattamy At Southern Grove sits in Port St. Lucie, where the story is straightforward: this is a builder community offering new construction at a median of $449,900 and $225 per square foot. The 8.2% year-over-year decline is consistent with the county-wide correction; it does not signal project failure but rather the end of the spike and a return to more measured pricing. Three closings in the trailing window suggest either a new phase or limited inventory, so if you are shopping here, expect fewer choices and less negotiating leverage than in a mature resale neighborhood.
MLS data shows no identified community amenities—no pool, no clubhouse, no trails listed in current offerings. That means you are buying the home itself: Mattamy finish, builder warranty, and the ability to walk into a turnkey product without renovation. The 62-day median time on market is neither fast nor stalled; it reflects a market where buyers are deliberate and builders are no longer seeing bidding wars. If your priority is new construction in Port St. Lucie and you are comfortable with a utilitarian community envelope, the pricing here is rational. If you expect resort-style common areas or a deep sense of neighborhood, keep shopping.
The location and the amenities are priced into every listing in Mattamy At Southern Grove. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
Mattamy At Southern Grove is a builder community, and builder sales teams work for the builder—not for you. Momentum represents your interest: we read the purchase agreement for upgrade caps and delivery timelines, we compare the builder's pricing against resale comps in Port St. Lucie, and we tell you when the premium for new construction is justified and when it is not. In a market down 8.2% year over year, that independent analysis is the difference between a sound buy and overpaying for newness. We know St. Lucie County, we know Mattamy's product and contract terms, and we will walk you through the decision without the sales pressure.
Mattamy At Southern Grove in 15 seconds.
HOA, CDD & Fees
- Mandatory HOA — confirm current dues
- 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 Mattamy At Southern Grove 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 Mattamy At Southern Grove sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Mattamy At Southern Grove, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Mattamy At Southern Grove home worth?
Get a no-obligation home value based on real comparable sales in Mattamy At Southern Grove, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
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Frequently Asked Questions
What is the median home price in Mattamy At Southern Grove?
How long do homes in Mattamy At Southern Grove take to sell?
Who is the best real estate agent for Mattamy At Southern Grove?
How do I find a top Port St. Lucie real estate agent who knows Mattamy At Southern Grove?
Can Momentum Realty connect me with an agent for Mattamy At Southern Grove?
Should you buy in Mattamy At Southern Grove?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Community market stats | Beaches MLS closed sales, 12-month windows ending July 15, 2026 |
| Under-contract shares | Beaches MLS records, as of 2026-07-12 |
| Historical depth | Closed-sale records back to 2020 (22 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.
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending July 15 of each year, from record-level Beaches MLS closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($450K) IS the median in the snapshot above, and the move from 2025 ($490K) IS the -8.2% one-year change.
Windows contain 0 to 8 sales each (3 in the current window); every figure carries its sample size, and thin markets swing on single closings. 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.
Data sources & freshness
| Community market stats | Beaches MLS closed sales, 12-month windows ending July 15, 2026 |
| Under-contract shares | Beaches MLS records, as of 2026-07-12 |
| Historical depth | Closed-sale records back to 2020 (22 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 your area comps.
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