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About this home
781 31st Ave N is a 1925-built home in Seminary Heights, St Petersburg. Inside you'll find 8 bedrooms, 8 bathrooms, and 2,631 square feet of living space. Listed at $789,000 (about $300/sqft), 250 days on market. Flood zone X - outside the FEMA high-risk areas, which keeps insurance manageable.
This beautifully updated duplex blends timeless St. Petersburg charm with the confidence of modern upgrades, creating a rare opportunity in an exceptional location. Each unit is spacious 2 bed 2 bath plus office and filled with historic character, thoughtfully enhanced with all new plumbing, electrical, HVAC, and impact windows—offering peace of mind and long-term value. Both apartments feature stylish, updated kitchens with all-wood cabinetry, granite countertops, and stainless steel appliances, combining function and design. In-unit laundry adds everyday convenience, while the large primary suites provide a comfortable retreat at the end of the day. Ideally located just minutes from downtown St. Pete, dining, shopping, parks, and major corridors, this property offers easy access to everything the city has to offer. Whether you’re looking to live in one unit and rent the other or add a turnkey property to your portfolio, this duplex delivers space, style, and location—all in one. A rare find that truly captures the best of classic charm and modern living in the heart of St. Petersburg.
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The essentials
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Taxes reflect the most recent assessment in the MLS feed. Actual tax owed can vary, so confirm with the county property appraiser before closing.
Price history
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Sample: 171 closed home sales in 33704 over the last 8 months, Stellar MLS. A starting point, not a guarantee.
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Property taxes are this home's actual annual bill from the MLS, divided by twelve. Insurance estimated at 0.60%. Rate defaults to 6.8% on a 30-year fixed. Tap a pencil to use your own numbers. Estimates only, not a loan quote.
Quick answers.
Price
$789,000
$300 per sq ft
Beds and baths
8 beds, 8 baths
Size
2,631 sq ft
Time on market
250 days
Year built
1925
Monthly payment
About $5,079/mo
That is 20% down on a 30-year fixed at 6.8%, plus the home's $6,830 annual tax bill, insurance.
Flood zone
Zone X
That is outside the high-risk areas, so flood insurance is usually optional rather than required by a lender.
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