Tampa Bay weekly: Rays break ground + mortgage rates crack 7% again

Fall is knocking on the door, rates just crossed back over 7%, and a $2.3-billion shovel is about to hit the dirt in Hillsborough. A lot happened in seven days. Let's get into it.

Market data this week: Rates crack 7% — again

This one stings a little.

The average 30-year fixed-rate mortgage climbed to 6.95% on September 17, 2026, up from 6.76% the prior week, according to Freddie Mac.

Then over the weekend it got worse:

by September 20, the 30-year had climbed to 7.04% as the Fed set a new 3.75%–4.00% target range.

The driver?

The biggest news this week was the Federal Reserve's decision to raise its benchmark interest rate by 25 basis points, bringing their target range to 3.75% to 4.00%.

Bond markets reacted quickly, and mortgage rates followed right behind.

What does that mean for buyers here?

With the 30-year now firmly above 7%, comparing multiple lenders remains the clearest way for buyers to control what they can, even as the broader rate environment stays out of their hands.

Run the numbers on your specific scenario — not the national average — before you decide to wait this out. Use my mortgage calculator to stress-test a few rate scenarios before your next offer.

On the local pricing side, the Bay is holding relatively steady.

The median sale price for single-family homes in the Tampa Bay area in early September 2026 is approximately $420K, and has remained around this price point for over two years.

While housing inventory levels remain below market equilibrium at a 3.9-month supply, they have increased considerably off historically low levels, and homes are now sitting on the market a bit longer with more negotiations and seller concessions taking place.

Translation: sellers who priced correctly in summer are closing. Sellers who got greedy are now getting calls from their agents about price reductions.

The big one: Rays "Forever Home" groundbreaking is here

This is arguably the most consequential development story in Tampa Bay in a generation.

The Rays hope to break ground on their new "Forever Home" before they enter the first round of the playoffs, and Tampa Bay is on track to begin construction in September 2026 after securing both city and county approvals.

The City of Tampa and Hillsborough County approved a combined $876 million public funding package for the new ballpark, with the team hoping to break ground at Hillsborough College's Dale Mabry campus as early as this month. Classes will continue throughout construction, as Hillsborough College itself undergoes a $215 million transformation.

The Rays' ownership group will cover the remaining $1.37 billion and any construction overruns.

The new domed ballpark will seat approximately 31,000 fans and be constructed as part of a mixed-use development that will include housing and retail.

And this week specifically, the Rays added another major piece:

the team reached a long-term deal with venue-management company Legends Global to help develop and commercialize the planned ballpark. Under the agreement, Legends Global will act as the owner's representative throughout design and construction, and will lead on selling sponsorships, naming rights, suites, and premium seating for the stadium, scheduled to open in 2029.

The Rays are shooting for a March 2029 opening, which means site demolition must begin in December after a September groundbreaking, with construction of the foundation and bowl in March 2027.

For context on what this means for real estate: a $2.3B stadium plus mixed-use district across from Raymond James is a land-value story worth watching in Westshore, Carrollwood, and outer South Tampa — neighborhoods that are already seeing office-to-apartment conversions pick up steam.

Worth knowing: St. Pete mayoral runoff is set for November

The 2026 St. Petersburg mayoral election took place on August 18, with a runoff election scheduled for November 3. Incumbent Mayor Ken Welch, who was first elected in 2021, is seeking re-election. Welch and his main challenger, former Florida governor Charlie Crist, advanced to the runoff after no candidate received a majority of the vote.

Why does this matter for real estate? Mayoral transitions — or the threat of one — tend to slow big city decisions on zoning, permitting, and CRA investments. If you're watching a specific development or a major renovation in a St. Pete historic district, don't be surprised if approvals move at a slower pace between now and November. Keep an eye on this one.

PSTA ferry: closer than you think

If you missed it in the Beacons briefs this week, the cross-bay ferry story is moving fast.

The ferry will connect downtown St. Petersburg and Tampa. PSTA will announce a start date as refurbishment of the two vessels nears completion. Both boats — the Bay Breeze and the Bay Clipper — have arrived at Tarpon Marine Services in Tarpon Springs and are being refurbished for passenger service, backed by a $4.8 million Federal Transit Administration grant.

PSTA also received a $16.5 million federal grant through the FTA's Passenger Ferry Grant Program to buy a new vessel for the service.

As someone who helps buyers choose between St. Pete and Tampa daily (use the /questions/tampa-vs-st-pete-condos-buyers-guide page if you're in that boat — pun intended), this ferry is a legit commute option worth pricing in. Waterfront condos and walkable neighborhoods on both sides of the bay have already been trading at a premium with ferry proximity as a selling point. Old Northeast and Shore Acres buyers, take note.

Pinellas county housekeeping: water + budget

Two quick items from Pinellas government this week that affect homeowners:

Pinellas County will temporarily change its water disinfection method from chloramine to chlorine starting Monday, September 21, as part of semiannual system maintenance.

This runs through early October — there's nothing alarming here, but you may notice a slight taste or odor change at the tap. It's routine.

Separately,

the proposed FY27 budget is being reviewed by county commissioners and a final vote is set for September 24.

Property owners should watch this vote closely — it's where millage rates get locked for the coming fiscal year.

What I'm watching next

Mortgage rates + the FOMC calendar.

Whether rates ease from here depends largely on inflation data in the coming weeks — continued cooling could pause further hikes, while persistent price pressure likely means more increases ahead.

The MBA and Fannie Mae both forecast the 30-year averaging between 6.6%–6.8% through year-end — meaningfully below where we are right now. If that forecast holds, there's a real refi and purchase window coming this fall or winter. I'd rather buyers be ready than caught scrambling.

Rays stadium site activity. Groundbreaking in September means site work crews, staging, and demo plans are already in motion near Dale Mabry and MLK. Watch how quickly the surrounding Drew Park CRA district starts attracting development proposals. When a $2.3B anchor drops, every warehouse and strip mall within a half-mile radius gets reassessed.

Pinellas inventory heading into Q4. With 3.9 months of supply still below the equilibrium mark of 5–6 months, and rates pushing buyers to the sidelines, I'll be watching whether listing counts move meaningfully in October. A small inventory surge plus rate fatigue = more negotiating room for the buyers who stay in the game.

Want a real read on your home's value before the fall market shifts? Send me your address — 3 real MLS comps in 24 hours, free.

Luke Salm | ListingLift | RE/MAX Champions, Trinity FL | License #SL3446380 | Serving Pinellas, Pasco & Hillsborough