Mattamy At Southern Grove
Homes for Sale in Port St. Lucie, FL

Community in Port St. Lucie · St. Lucie County
Median sale $450K
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Live · Mattamy At Southern Grove Housing Pulse Beaches MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Price
$450K
Median sold · 12 mo
down 8.2% vs the prior 12 months
-8.2%
1-yr price change
n = 3 and 3 sales in the two windows
$225/sf
Sold $/sqft · 12 mo
peak $245 in 2025
94.7%
Sale vs ask
Tempo
62days
Median DOM · closed
29 days at the 2022 low
3
Sold · last 12 mo
10-yr average: about 3 a year
Track record · 6 years of records
1,998sqft
Median sold home size
12-mo windows, closed sales
Built fromLive Beaches MLS data6 years of closingsUpdated twice daily
Jon Brooks, founder of Momentum Realty
Jon's Current Read

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 Housing Pulse · Momentum Research · as of July 15, 2026

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 Housing Pulse · Momentum Research · as of July 15, 2026

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.

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.

Homes sold per 12-mo window
02582020202220242026
0 to 8 a year; 3 in the current window.

If we were buying in Mattamy At Southern Grove today, this is the order of operations we would run for our clients.

1

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.

2

Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.

3

Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.

4

Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.

5

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.

Best Buy
Buyers who want turnkey new construction in Port St. Lucie and can live without resort amenities.
Biggest Risk
Thin inventory and no identified amenities mean limited choice and a utilitarian community experience.
Sweet Spot
Move-in-ready buyers who value builder finish over neighborhood programming and can close in the two-month window.
Avoid If
You expect a clubhouse, pool, or trails, or you want a mature resale market with negotiating leverage.

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.

Jon Brooks · Founder, Momentum Realty

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.

Best forBuyers who want turnkey new construction in Port St. Lucie and can live without resort amenities.
Biggest advantageMattamy build quality and warranty at a median that has already corrected 8.2% from the spike.
Biggest riskThin inventory and no identified amenities mean limited choice and a utilitarian community experience.
Sweet spotMove-in-ready buyers who value builder finish over neighborhood programming and can close in the two-month window.
Avoid ifYou expect a clubhouse, pool, or trails, or you want a mature resale market with negotiating leverage.

HOA, CDD & Fees

In short
  • 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.

The takeaway

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.

What is your Mattamy At Southern Grove home worth?

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Real comps, not an automated estimate.

Frequently Asked Questions

What is the median home price in Mattamy At Southern Grove?
The median sale price in Mattamy At Southern Grove was $450K over the 12 months ending July 15, 2026 (3 closed sales, Beaches MLS).
How long do homes in Mattamy At Southern Grove take to sell?
Homes that closed in the 12 months ending July 15, 2026 took a median 62 days on market (3 sales, Beaches MLS).
Who is the best real estate agent for Mattamy At Southern Grove?
The best agent for Mattamy At Southern Grove is one who actively works Port St. Lucie and knows the community's pricing, fees, and current inventory. Tell us what you're looking for in the form on this page and Momentum Realty will match you with a local specialist for Mattamy At Southern Grove.
How do I find a top Port St. Lucie real estate agent who knows Mattamy At Southern Grove?
Share a few details in the form on this page. Momentum Realty has 280+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows Mattamy At Southern Grove and the wider Port St. Lucie area.
Can Momentum Realty connect me with an agent for Mattamy At Southern Grove?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your Mattamy At Southern Grove purchase or sale - no call center and no pressure.
Buyers prioritizing new construction and builder warranty over community amenities and willing to pay $225 per square foot for turnkey conditionExcellent fit
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 structureExcellent fit
Investors or second-home buyers seeking low-maintenance, recently built product in St. Lucie County with minimal HOA obligationsExcellent fit
Buyers who need resort-style amenities, walking trails, or a clubhouse as part of the community packageProbably not
Bargain hunters expecting steep builder discounts or extensive negotiating room in a market with only three recent closingsProbably not
Anyone requiring a large resale inventory to compare finishes, floor plans, and lot premiums before making a decisionProbably not

Data sources & freshness

Community market statsBeaches MLS closed sales, 12-month windows ending July 15, 2026
Under-contract sharesBeaches MLS records, as of 2026-07-12
Historical depthClosed-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.

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.

Homes sold per 12-mo window
02582020202220242026
0 to 8 a year; 3 in the current window.

Data sources & freshness

Community market statsBeaches MLS closed sales, 12-month windows ending July 15, 2026
Under-contract sharesBeaches MLS records, as of 2026-07-12
Historical depthClosed-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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