Moving from Mobile, AL to St. Petersburg, FL
The drive from Mobile, AL to St. Petersburg, FL runs 540 mi β about 9h 56m on interstate, longer with stops. Long-range relocations typically bring real shifts in cost of living, housing prices, climate, and job market. Below, each of those layers is pulled from its source (BEA, Census, Zillow, BLS, NOAA) for a direct comparison.
540 mi Β· 9h 56m by car Β· FL β AL
Distance & route
| Route through | FL β AL |
|---|---|
| Primary highways | I 10, I 75, I 275 |
| Major cities en route | Clearwater, Tampa, Lakeland, Gainesville, Tallahassee |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Mobile | St. Petersburg | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 88.098 | 100.89 | 100.0 |
| Rents | 84.185 | 88.525 | 100.0 |
| Goods | 96.397 | 95.47 | 100.0 |
| Services | 60.116 | 125.839 | 100.0 |
Overall cost of living in St. Petersburg is 14.5% higher than Mobile, per BEA Regional Price Parities (2024).
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
YoY change: Mobile -2.1%, St. Petersburg β. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Mobile | St. Petersburg |
|---|---|---|
| Annual avg temperature | 69Β°F | 75Β°F |
| January avg low | 43Β°F | 54Β°F |
| July avg high | 92Β°F | 91Β°F |
| Annual snowfall | β | 0.0" |
| Annual precipitation | 60.5" | 52.5" |
Climate warms by 5.4Β°F on the annual average β 69.1Β°F β 74.5Β°F.
St. Petersburg gets essentially no annual snowfall on the NOAA 1991β2020 normals β winter gear can largely stay in storage.
Source: NOAA U.S. Climate Normals 1991β2020 (stations: MOBILE DWTN AP, AL US, ST PETERSBURG, FL US).
Demographics
| ACS 5-year 2023 | Mobile | St. Petersburg |
|---|---|---|
| Population | 185,097 | 260,646 |
| Median household income | $51,090 | $73,118 |
| Median age | 37.7 | 43.1 |
| Bachelor's degree or higher | 20% | 26.1% |
| Avg household size | 2.39 | 2.23 |
Income gap is large: median household income climbs 14.5% between Mobile and St. Petersburg (ACS 2023).
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in St. Petersburg MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 201,260 | $41,920 |
| Sales and Related Occupations | 145,340 | $36,560 |
| Food Preparation and Serving Related Occupations | 135,010 | $30,310 |
| Transportation and Material Moving Occupations | 114,660 | $36,330 |
| Business and Financial Operations Occupations | 111,490 | $75,840 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Alabama and Florida
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check Florida's DMV for the current deadline to transfer driver license and vehicle registration after establishing residency. Consult a tax professional for your specific filing situation β state tax treatment depends on residency, sourcing, and reciprocity agreements.
Best time to move
Moving companies typically charge 20β30% more between Memorial Day and Labor Day (peak season). October through April offers the lowest rates and better mover availability.
To avoid mid-semester school transfers, most U.S. families schedule moves between mid-June and mid-August. Public school calendars typically run late August or early September through late May or early June.
Packing & arrival checklist
- Air conditioning matters: July highs in St. Petersburg average 91Β°F on NOAA normals. If the new place has window-unit or no AC, plan that purchase for the first week.
- Pack rain gear on top: St. Petersburg averages 52.5 in of annual precipitation β waterproof jackets and boots are worth unpacking before the big boxes.
- Hurricane season runs June through November β stock a basic emergency kit (water, flashlight, battery radio) during unpack.
- Arrange utility connection (power, internet, gas, water) two weeks ahead of move-in.
- Update mailing address with USPS change-of-address within the first week post-move.
- Register to vote in Florida after establishing residency.
Frequently asked
How far is St. Petersburg, FL from Mobile, AL?
The driving distance is 540 mi and the route typically takes 9h 56m via I 10 and I 75. The trip crosses 2 state(s). Actual time varies with traffic and season.
How does the job market in St. Petersburg compare to Mobile?
BLS Occupational Employment and Wage Statistics show median wages of $46,420 in the St. Petersburg MSA vs $41,660 in the Mobile MSA, on total employment of 1,412,840 and 169,730 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
Is St. Petersburg more expensive than Mobile?
Based on BEA Regional Price Parities (2024), overall price level in St. Petersburg is 14.5% higher than Mobile (100.89 vs 88.098, U.S. average = 100). Rent and services typically carry most of this gap.
How does household income compare in Mobile vs St. Petersburg?
Median household income on the Census ACS 5-year (2023) is $73,118 in St. Petersburg vs $51,090 in Mobile β a 43.1% higher figure. Compare this against the cost-of-living gap above when budgeting.
When is the best time to move from Mobile to St. Petersburg?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 540 mi drive, weather on the route matters too β see the timing section above for state-specific winter warnings.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Mobile.
City profiles: Mobile, AL Β· St. Petersburg, FL.