Short answer: In St. Petersburg, FL, the median home value is $436,200 and the median 3-bedroom rents for $2,351/mo (Census ACS 2024). That's a rent-to-price ratio of 0.54%, so it misses the 1% rule and would place #21 among the 50 largest US rental markets (St. Petersburg is the #90 US city by renter households). With 20% down at 7.32%, FirstDoor scores a median-priced home Pass (−$906/mo cash flow).
Key numbers
The 1% rule in St. Petersburg
Before running a full analysis, many investors check whether rent is at least 1% of price. This is where St. Petersburg lands.
Across all rentals (not just 3-bedrooms) the ratio is 0.41%. A home renting for the median 3-bedroom rent would need to cost about $235,000 or less to pass.
A typical St. Petersburg home, scored
We took a home at the median value, gave it the median 3-bedroom rent, and ran it through the same math as the FirstDoor calculator: 20% down, a 30-year loan at 7.32%, the city's median tax rate, and standard expense budgets.
| 3-bedroom rent (median) | $2,351 |
| Property tax ($2,780/yr, local median) | −$232 |
| Insurance ($2,180/yr, assumed) | −$182 |
| Vacancy 6% · Maintenance 5% · Management 8% | −$447 |
| Net operating income | $1,491 |
| Mortgage (P&I on $348,960 at 7.32%) | −$2,397 |
| Monthly cash flow | −$906 |
What price works in St. Petersburg?
How low would the price need to be? With the median St. Petersburg 3-bedroom rent, here's where each result kicks in.
Takeaways
- A 0.54% rent-to-price ratio puts St. Petersburg in the middle of the pack (it would place #21 among the 50 largest). Expect to hunt for below-median prices to make the numbers work.
- A median-priced home here would cost you about $906/mo out of pocket after the mortgage and every expense. To break even you'd need to pay about $296,000, 32% below the median.
- Rents (+8.0%) and home values (+9.0%) moved roughly together from 2023 to 2024, so the ratio barely changed.
- Renters already spend a median 35.8% of income on rent, so don't count on big rent increases.
Frequently asked questions
Does St. Petersburg pass the 1% rule?
No, on typical numbers. The median 3-bedroom gross rent is $2,351/mo and the median home value is $436,200 (Census ACS 2024 1-year), a ratio of 0.54%. To pass at that rent, a home would need to cost about $235,000 or less.
What is the typical rent for a 3-bedroom in St. Petersburg?
The median gross rent for a 3-bedroom in St. Petersburg, FL is $2,351 a month, and $1,805 across all rentals (Census ACS 2024 1-year). Gross rent includes utilities the renter pays, so the landlord's share can be a bit lower. The 3-bedroom median rose 8.0% from 2023.
Can you cash flow a rental in St. Petersburg?
At the median price, not easily. With 20% down at 7.32% and realistic expenses, a $436,200 home renting for $2,351 loses about $906/mo. It breaks even at roughly $296,000.
How much cash do you need to buy a typical rental in St. Petersburg?
About $100,340: a 20% down payment of $87,240 plus closing costs we assume at 3% ($13,100). Lenders often also want several months of reserves. Investment loans commonly need 15–25% down.
Is St. Petersburg a good place to buy a first rental?
FirstDoor scores a median-priced home in St. Petersburg as Pass (0 of 8 points). That's a starting point, not a verdict on every listing: neighborhoods vary, and buying below the median changes the math. Run any listing through the free calculator.
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Sources
Data: U.S. Census Bureau, 2024 American Community Survey 1-year estimates (released September 2025); year-over-year changes compare with 2023. Mortgage rate: Freddie Mac PMMS, week of October 22, 2026. Retrieved October 15, 2026. Insurance ($2,180/yr), closing costs (3%), maintenance (5%) and management (8%) are FirstDoor assumptions, not local data. Investment-property loans often price above the PMMS average. Medians describe the whole city, not any one home. Educational content, not financial advice.