
225 W SEMINOLE BOULEVARD UNIT 603, SANFORD, FL, 32771
Active10 days on marketListed Sep 17, 2026MLS #O6441373
About this home
225 W SEMINOLE BOULEVARD UNIT 603
Welcome to Gateway at Riverwalk in historic downtown Sanford, where luxury living meets breathtaking WATERFRONT VIEWS. Situated on the 6th floor, this exceptional PENTHOUSE offers PANORAMIC VIEWS OF LAKE MONROE, exceptional space and privacy, and 3,358 square feet of interior living space. This residence features 4 bedrooms, 4 bathrooms, a 3-way SPLIT BEDROOM FLOOR PLAN, and is the largest available residence in the community. A large SCREENED FRONT PORCH welcomes you, and upon entering the foyer, you’ll notice picturesque water views, soaring 11-foot ceilings, and PORCELAIN TILE THROUGHOUT. The STUNNING GREAT ROOM seamlessly integrates a grand living area with a SPACIOUS FORMAL DINING SPACE, ideal for living and entertaining. Dramatic volume ceilings are accented by a custom architectural beam and dual oversized, multi-blade designer FANIMATION ceiling fans, while gleaming polished porcelain tile reflects an abundance of natural light. A custom built-in cabinet in the dining area provides display and storage. Two sets of DOUBLE-OPENING SLIDING GLASS DOORS open to the expansive SCREENED BALCONY, bringing the spectacular lake views indoors and creating an exceptional space for relaxing or entertaining. Open to the Great Room, the thoughtfully UPDATED EAT-IN KITCHEN features DUAL-TIER CUSTOM CABINETRY. Extending to the ceiling, crisp WHITE SHAKER DOORS are complemented by a modern metallic-framed glass-front display tier, creating an elegant space to showcase favorite collections while maximizing storage. A CUSTOM WINE BAR with fridge adds a sophisticated touch for entertaining, while granite countertops, a generous island, induction cooktop with DOUBLE OVENS, and stainless-steel appliances complete this impressive culinary space. Separate BAR SEATING faces the kitchen from the Great Room, creating a comfortable gathering area and natural connection between the spaces. A spacious LAUNDRY ROOM off the kitchen includes a washer and dryer plus abundant cabinetry, while a separate utility room with sink provides additional functionality. A truly unique feature of this floor plan is the TWO PRIMARY BEDROOM SUITES positioned on opposite sides of the Great Room for exceptional privacy. Both offer beautiful lake views and direct screened balcony access. The larger primary suite features an entire WALL OF WINDOWS overlooking Lake Monroe and CUSTOM REMOTE-CONTROLLED BLACKOUT BLINDS. The second primary ensuite offers lake views, balcony access, and PLANTATION SHUTTERS. A third bedroom features a private ensuite bath, while the fourth bedroom, currently used as an office, is conveniently located near the hall bathroom. CUSTOM-DESIGNED CLOSETS throughout provide exceptional organization and storage. The expansive SCREENED BALCONY extends the living space outdoors and provides a front-row seat to the ever-changing views of Lake Monroe—perfect for morning coffee, evening cocktails, relaxing, and entertaining. Recent improvements include porcelain tile flooring (2021), built-in closets, bar, and pantry & TANKLESS WATER HEATER ('22), HVAC ('24), and windows ('25). Update sheet available. Beyond the residence, enjoy the convenience of downtown Sanford, restaurants, breweries, a premium cigar lounge, shopping, salons, medical care, marina, and multi-use trails all nearby. Residents of Gateway at Riverwalk enjoy an UPSCALE CLUBHOUSE and fitness center. Fees include discounted cable/internet, water, sewer, ext maintenance, pest control, & SECURE ENTRY SYSTEM.
Facts & features
The home at a glance
4
Bedrooms
4
Bathrooms
3,358
Sqft
0.01 ac
Lot size
2
Garage
2007
Year built
One
Levels
$231
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.
$5,463 /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
$5,463/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.
vs edgeAI estimate
+30.1%
$/sqft vs Sanford actives
$231 vs $220
Days on market
10 vs 43 typical
Where $231/sqft sits among the 400 Sanford 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 St. John River & Port
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know Sanford. See the full Sanford guide →
St. John River & Port — neighborhood snapshot
Population
878
Median age
63
Median income
$46,383
Median home value
$194,548
Avg household
2
Households w/ children
57%
For the school run
Seminole County School District
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The Sanford market
$354K → $385K
Sanford median sold, yr/yr
97.5%
Sale-to-list ratio (12 mo)
221 of 400
Sanford actives have cut their price
Median sold price, Sanford, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 125% above the SANFORD 32771 median. See the full Sanford market guide →
Paper trail
This home's history
Reality check
What actually sold near 225 W SEMINOLE BOULEVARD UNIT 603
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Jan ’26$650,000
225 W SEMINOLE BOULEVARD UNIT 605 · same community
4 bd · 4 ba · 3,269 sqft · $199/sqft · 61 DOM
Sold · Oct ’25$480,000
225 W SEMINOLE BOULEVARD UNIT 512 · same community
3 bd · 3 ba · 2,857 sqft · $168/sqft · 266 DOM
Sold · Dec ’25$540,000
225 W SEMINOLE BOULEVARD UNIT 409 · same community
3 bd · 3.5 ba · 2,585 sqft · $209/sqft · 185 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
Kathy Miller
real estate agent · CENTURY 21 Edge
Tours, negotiation, and every question about 225 W SEMINOLE BOULEVARD UNIT 603 — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 225 W SEMINOLE BOULEVARD UNIT 603 — before you fall in love.
See it in person
Schedule a tour
Live availability from Kathy's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
225 W SEMINOLE BOULEVARD UNIT 603 FAQs
What would the monthly payment be for 225 W SEMINOLE BOULEVARD UNIT 603?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $5,463/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 225 W SEMINOLE BOULEVARD UNIT 603?+
The most recent tax bill on record (2025) was $9,967. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.
Are pets allowed at 225 W SEMINOLE BOULEVARD UNIT 603?+
The listing reports pets: Cats OK, Dogs OK. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.
How does the price compare to other homes in Sanford?+
At $775,000, this home is listed about 101% above the Sanford median of $385,000. The market section on this page shows how the area is trending.
Which schools are assigned to 225 W SEMINOLE BOULEVARD UNIT 603?+
Hamilton Elementary School (elementary), Midway Elementary School (elementary), Pine Crest Elementary School (elementary), Seminole High School (high), Markham Woods Middle School (middle) — Seminole County School District. Always verify school assignments with the district before relying on them.
Keep looking
Similar homes nearby
Listing courtesy of KELLER WILLIAMS CLASSIC · Natalie Kauffman. MLS #O6441373.
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.
Never miss a listing
New Sanford homes, in your inbox
Like 225 W SEMINOLE BOULEVARD UNIT 603 but not quite? A daily digest of every new listing in Sanford — straight from the MLS, hours after it goes live. Unsubscribe anytime.
Just watching this one home? Ask Kathy to ping you on any price or status change →


