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For sale
$725,000
1beds
863sqft

720 S Collier Blvd Unit 304, Marco Island, FL 34145

1beds
863sqft
Condominium, residential
Built in 1983
1 Garage space
$840 price/sqft

What's special

Large center islandHot tubGulf view bedroomHeated poolSleek linear air ventsBeautifully updated bathroomQuartz countertops

Gulf-Front Living at Its Finest! Imagine waking up to sparkling Gulf waters beyond your windows, watching dolphins and rays move along the shoreline, and ending the day with one of Marco Island's unforgettable sunsets. Welcome to Sandcastle II Unit 304, a beautifully remodeled Gulf-view residence where thoughtful design, quality upgrades and an extraordinary beachfront setting come together. Completely remodeled by a prestigious contractor, this sophisticated 1-bedroom, 1.5-bath condominium delivers the comfort and polish of a much larger home while maintaining the effortless simplicity of island living. Inside, you'll find tile flooring throughout, crown molding, a striking tray ceiling, recessed lighting and sleek linear air vents. Remote controlled blinds on all windows provide effortless light control and a beautifully finished appearance, while hurricane rated protection provides added peace of mind. The redesigned kitchen is both stylish and functional, featuring quartz countertops, a large center island, stainless steel appliances and a generous pantry. The island creates the perfect place for morning coffee, casual dining or entertaining friends after a day on the beach. The Gulf view bedroom transforms waking up into an experience. Imagine opening your eyes to changing skies over the water, watching dolphins and rays offshore, and enjoying spectacular sunsets from the comfort of home. The beautifully updated bathroom features a large walk-in shower, while the convenient side-by-side washer and dryer adds the everyday functionality buyers appreciate in a true full-time or seasonal residence. And some of the most important upgrades aren't visible at first glance. The HVAC system and hot water tank were both replaced in late 2025, giving the next owner the benefit of two significant recent mechanical improvements. The property also includes assigned parking and a dedicated storage locker on the main floor, plus additional beach chair storage conveniently located at the edge of the property. Then there is the setting. Sandcastle II offers direct access to Marco Island's beautiful Gulf beach along the iconic Crescent Beach area, together with an impressive collection of amenities designed for enjoying the island lifestyle: a heated pool, hot tub, sauna, fitness room, tennis, pickleball, shuffleboard, social room, library, common kitchen, new grill area and more. Building improvements to the elevators and common kitchen are also underway, with those improvements already paid for, an important benefit for the next owner. But perhaps the greatest amenity is the one that can't be duplicated inside another condominium: the Gulf itself. This is where morning coffee comes with dolphin sightings. Where the beach is part of your backyard. Where sunsets become part of your daily routine. Where you can spend the day swimming, walking the beach or exploring Marco Island, then return home to the quiet beauty of the Gulf. Unit 304 isn't simply a remodeled one bedroom condominium. It is a beautifully finished island condo in one of Marco Island's coveted beachfront communities, ready for weekends, winters, extended stays or year-round living. Come experience Sandcastle II Unit 304 and discover how good Gulf-front living can feel.

7 days
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444
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17
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Source: Marco Multi List,MLS#: 2261495MLS Logo
Travel times

Living Room

Kitchen

Primary Bedroom

Zillow last checked:

Listing updated:

Listed by:

Reilly McGregor BuyMarcoIsland@gmail.com,

Harborview Realty Inc

Source: Marco Multi List,MLS#: 2261495MLS Logo

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 1
  • Bathrooms: 2
  • Full bathrooms: 1
  • 1/2 bathrooms: 1
Primary bedroom
  • Level: Main
  • Area: 165 Square Feet
  • Dimensions: 11 x 15
Dining room
  • Level: Main
  • Area: 99 Square Feet
  • Dimensions: 9 x 11
Living room
  • Level: Main
  • Area: 180 Square Feet
  • Dimensions: 12 x 15
Heating
  • Central
Cooling
  • Ceiling Fan(s), Central Air
Appliances
  • Included: Dishwasher, Disposal, Dryer, Microwave, Range, Refrigerator, Washer
  • Laundry: Inside
Features
  • Storage, Custom Closets, Entrance Foyer, Pantry, Walk-In Closet(s), Breakfast Bar
  • Flooring: Tile
  • Doors: Impact Doors
  • Windows: Shutters, Impact Windows
  • Has fireplace: No
Interior area
  • Total structure area: 863
  • Total interior livable area: 863 sqft
Video & virtual tour

Property

Parking
  • Total spaces: 1
  • Parking features: Detached, Guest, Open, Unassigned
  • Garage spaces: 1
  • Has uncovered spaces: Yes
Features
  • Levels: One
  • Stories: 1
  • Patio & porch: Lanai
  • Exterior features: Balcony
  • Pool features: Community, Association
  • Spa features: Association
  • Has view: Yes
  • View description: Beach, Gulf
  • Has water view: Yes
  • Water view: Beach,Gulf
  • Waterfront features: Beach Front, Gulf Front, Beach Access
Lot
  • Features: Zero Lot Line
Details
  • Parcel number: 71980720002

Construction

Type & style
  • Home type: Condo
  • Architectural style: Contemporary
  • Property subtype: Condominium, Residential
Materials
  • Stucco, Concrete
  • Roof: Flat,Built-Up
Condition
  • Year built: 1983

Community & HOA

Community
  • Features: Pool
  • Security: Magnetic Key, Lobby, Fob Entry
  • Subdivision: Sandcastle II, The A Condo
HOA
  • Has HOA: No
  • Amenities included: Elevator(s), Barbecue, Exercise Room, Pickleball, Pool, Sauna, Tennis Court(s), Trash Chute, Spa/Hot Tub
  • Services included: Internet, Cable TV, Maintenance Grounds, Pest Control, Security, Trash, Water
Location
  • Region: Marco Island

Financial & listing details

  • Price per square foot: $840/sqft
  • Tax assessed value: $541,608
  • Annual tax amount: $3,174
  • Date on market: 9/1/2026
  • Listing terms: At Close,Buyer Obtain Mortgage,Cash

Price history

DateEventPrice
9/1/2026Listed for sale$725,000+81.3%$840/sqft
Source: Marco Multi List #2261495 Report a problem
8/16/2016Sold$400,000-5.9%$463/sqft
Source: Marco Multi List #2162805 Report a problem
6/9/2016Price change$424,900-5.6%$492/sqft
Source: KELLER WILLIAMS REALTY MARCO #2162805 Report a problem
4/8/2016Listed for sale$449,900-30.7%$521/sqft
Source: KELLER WILLIAMS REALTY MARCO #2162805 Report a problem
11/2/2012Listing removed$649,000$752/sqft
Source: RE/MAX Results Realty #211502782 Report a problem
9/12/2012Pending sale$649,000$752/sqft
Source: RE/MAX Results Realty #211502782 Report a problem
8/2/2012Listed for sale$649,000+136%$752/sqft
Source: RE/MAX Results Realty #211502782 Report a problem
7/31/2012Sold$275,000-6.7%$319/sqft
Source: Marco Multi List #2112171 Report a problem
7/29/2012Price change$294,900-54.6%$342/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
7/21/2012Price change$649,000+120.1%$752/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
6/30/2012Price change$294,900-54.6%$342/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
6/21/2012Price change$649,000+120.1%$752/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
6/19/2012Price change$294,900-54.6%$342/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
5/22/2012Price change$649,000+120.1%$752/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
5/20/2012Price change$294,900-54.6%$342/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
4/26/2012Price change$649,000+120.1%$752/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
4/17/2012Price change$294,900-3.3%$342/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
3/30/2012Price change$304,900-53%$353/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
3/25/2012Price change$649,000+112.9%$752/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
3/21/2012Price change$304,900-53%$353/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
3/15/2012Price change$649,000-7.2%$752/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
3/8/2012Price change$699,000+122%$810/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
2/8/2012Price change$314,900-7.1%$365/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
11/27/2011Price change$339,000-51.5%$393/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
11/22/2011Price change$699,000-6.7%$810/sqft
Source: RE/MAX Results Realty #211515879 Report a problem
11/17/2011Listed for sale$749,000$868/sqft
Source: RE/MAX Results Realty #211515879 Report a problem

Public tax history

YearProperty taxesTax assessment
2025$3,174 +2.7%$387,945 +2.9%
2024$3,092 +0.5%$377,012 +3%
2023$3,077 -4.1%$366,031 +3%
2022$3,208 -3.2%$355,370 +3%
2021$3,314 +2%$345,019 +1.4%
2020$3,249 -0.4%$340,255 +1.3%
2019$3,262 -11.7%$335,940
2018$3,693 $335,940 +1.6%
2017$3,693 +0.3%$330,625 +7%
2016$3,681 +5.6%$309,050 +4.9%
2015$3,486 +2.1%$294,530 +6.6%
2014$3,416 +13%$276,270 +7.8%
2013$3,022 -11.7%$256,270 -10.5%
2012$3,423 -0.1%$286,475 -0.7%
2011$3,427 -2.1%$288,391 -5.9%
2010$3,499 -2.1%$306,416 -0.3%
2009$3,575 $307,416 -9.8%
2008$3,575 -21.9%$340,796 -14.7%
2007$4,576 +9.1%$399,702
2006$4,196 $399,702 +17%
2005$4,196 +22.3%$341,643 +25.4%
2004$3,431 +20%$272,515 +23.3%
2003$2,860 +18%$221,096 +20.2%
2002$2,425 -42.7%$183,914 +17.4%
2001$4,230 +122.5%$156,628
2000$1,902 --

Find assessor info on the county website

Monthly payment

Est. payment
$4,313/mo
Principal & interest
$3727
Property taxes
$586
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Estimated market value

Not available

Estimated sales range

Not available

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Climate risks

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Neighborhood: 34145

Nearby schools

Tommie Barfield Elementary School
Grades PK-51.8 miles
9/10
GreatSchools® Rating
Test Score Rating
9/10
Student Progress Rating
8/10
Manatee Middle School
Grades 6-89.4 miles
7/10
GreatSchools® Rating
Test Score Rating
5/10
Student Progress Rating
9/10
Lely High School
Grades 9-1211.7 miles
5/10
GreatSchools® Rating
Test Score Rating
5/10
College Readiness Rating
4/10
Student Progress Rating
5/10