
3530 OLD KEYSTONE ROAD, TARPON SPRINGS, FL, 34688
Active49 days on marketListed Jun 16, 2026MLS #TB8518033
About this home
3530 OLD KEYSTONE ROAD
Gorgeous Southern Estate nestled on five pristine acres, agriculturally zoned in North Pinellas, this extraordinary 6,200 square-foot modern farmhouse seamlessly blends timeless elegance with modern luxury. Designed for both refined living and exceptional entertaining, the estate offers six spacious bedrooms, five-and a half bath, and an impressive collection of indoor and outdoor amenities. The thoughtfully designed floor plan feature's a private executive office, a dedicated fitness room, a large theater room and a private -in law suite, providing flexibility for multi-generational living, remote work, and recreation, Throughout the home, three custom interior fireplaces create warm and inviting gathering spaces, while expansive living areas showcase craftsmanship comfort and sophistication. Equestrian enthusiasts and hobby farmers alike will appreciate the property's impressive six-stall barn, complete with hay room and tack room all thoughtfully designed to support a variety of agricultural and equestrian pursuits. the one-of-a-kind estate presents a rare opportunity to enjoy luxury farmhouse living, equestrian amenities, and endless possibilities while maintaining convenient access to the best of North Pinellas, including local horse trails, two local beaches and three A plus schools, this home has so many features like 11–20-foot ceilings, custom cabinets, custom built ins, wood beams pella window and doors. The outside pool area is like a private resort including a 18x36 heated saltwater pool with spa, tanning ledge and propane stone fireplace. This is a true one-of-a-kind home from the chef's kitchen to custom ceiling's; some furniture and decor can convey. roof 2023, exterior paint 2025, interior paint 2026 new pool pump, well pump
Facts & features
The home at a glance
6
Bedrooms
5.5
Bathrooms
6,200
Sqft
5.04 ac
Lot size
3
Garage
2005
Year built
Two
Levels
$432
Per sqft
Inside
Outside & construction
Community & fees
Utilities & systems
The numbers
What it really costs
Built from this home's actual numbers — the most recent property-tax bill on record — not generic estimates.
$16,465 /mo · 10% down Conventional, 30-yr fixed at 6%
The assumptions
Above the FHA loan limit for our service areas, so Conventional is the default. VA buyers: switch below — $0 down.
These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:

Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Run your own numbers
FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.
Estimated payment
$16,465/mo
Includes estimated PMI — it drops off once you reach 20% equity. Taxes reflect the most recent bill on record; insurance is a typical-Florida estimate. Your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.
Value check
Is the price right?
The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.
$/sqft vs Tarpon Springs actives
$432 vs $245
Days on market
49 vs 46 typical
Where $432/sqft sits among the 268 Tarpon Springs actives
The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.
Where it sits
Inside Tarpon Springs
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know Tarpon Springs. See the full Tarpon Springs guide →
TARPON SPRINGS 34688 — neighborhood snapshot
Population
8,767
Median age
50.4
Median income
$111,090
Median home value
$477,100
Avg household
2.62
Households w/ children
894
For the school run
Pinellas County School District
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The Tarpon Springs market
$433K → $400K
Tarpon Springs median sold, yr/yr
95.9%
Sale-to-list ratio (12 mo)
141 of 268
Tarpon Springs actives have cut their price
Median sold price, Tarpon Springs, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 840% above the TARPON SPRINGS 34688 median. See the full Tarpon Springs market guide →
Paper trail
This home's history
Reality check
What actually sold near 3530 OLD KEYSTONE ROAD
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Aug ’25$490,000
610 SE 30th Dr, Homestead FL 33033 · same community
4 bd · 2 ba · 1,835 sqft · $267/sqft · 129 DOM
Sold · Dec ’25$860,000
3337 CRESCENT OAKS BOULEVARD
5 bd · 4 ba · 4,006 sqft · $215/sqft · 140 DOM
Sold · Aug ’25$575,000
573 WHISPERING LAKES BOULEVARD
5 bd · 3 ba · 2,856 sqft · $201/sqft · 14 DOM
Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.
Your home team
The pros in your corner
Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.
Your agent
David Ramirez
Real Estate Agent · CENTURY 21 Edge
Tours, negotiation, and every question about 3530 OLD KEYSTONE ROAD — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 3530 OLD KEYSTONE ROAD — before you fall in love.
See it in person
Schedule a tour
Pick a day that works — this goes straight to David's phone and CRM.
Straight answers
3530 OLD KEYSTONE ROAD FAQs
What would the monthly payment be for 3530 OLD KEYSTONE ROAD?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $16,465/mo — principal and interest, the actual property-tax bill and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.
What are the property taxes on 3530 OLD KEYSTONE ROAD?+
The most recent tax bill on record (2025) was $10,134. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.
How does the price compare to other homes in Tarpon Springs?+
At $2,679,000, this home is listed about 523% above the Tarpon Springs median of $429,950. The market section on this page shows how the area is trending.
Which schools are assigned to 3530 OLD KEYSTONE ROAD?+
Brooker Creek Elementary School (elementary), East Lake High School (high), Tarpon Springs Middle School (middle) — Pinellas County School District. Always verify school assignments with the district before relying on them.
The brief
Four things that matter here
01Positioned at the premium end
$2,679,000 runs 840% above the TARPON SPRINGS 34688 median — but at 6,200 sqft it's also nearly 3 times the size of the typical Tarpon Springs listing.
02Your own pool
A private pool — the feature Florida buyers ask for first, already in the ground and included in the price.
03Strong assigned schools
Brooker Creek Elementary School, East Lake High School, Tarpon Springs Middle School — Brooker Creek Elementary School rates 5 of 5. Always verify assignments with the district.
04The price has already moved
Listed at $2,750,000, now $2,679,000 — a $71K cut. The full history is in the market section below.
Keep looking
Similar homes nearby
Listing courtesy of HOUSE RESIDENTIAL CO · Colleen Markonios. MLS #TB8518033.
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.
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