Real estate Kithnos: 14 properties and houses for sale

Property for sale - For Sale – Loutra, Kythnos Price: €400,000 Stunning sea view, just a breath away from the beach – less than 40 meters. The property is located right above the beach of Loutra, with direct access from the main asphalt road. It consists of two independent residences, each 39 sq.m., featuring: • Kitchen • Living area • One bedroom • Bathroom • Spacious verandas with unobstructed sea view In addition, there is a third 8 sq.m. Room, ideal as a utility or staff space. Property Details: • Total area: 80 sq.m. • Plot size: 260 sq.m. • Fully renovated in 2024 • Fully furnished and equipped with electrical appliances • Synthetic window frames with double glazing • Electric shutters • Security door • Air conditioning • Screens • Tiled floors • Energy certificate: A Bright, seafront, and move-in ready. Suitable for holiday home, short-term rental, or investment. No further renovations needed. Katerina Chartoulari Real Estate ? +30 ?

Property for sale - ? For Sale | Land Plot 75,000 m² – Agia Irini, Kythnos Very close to the helipad – Ideal for tourism development Unique investment opportunity on the beautiful island of Kythnos: A land plot of 75,000 m² located in the area of Agia Irini, in a privileged position, just a short distance from the island’s helipad, offering breathtaking sea views and easy road access. ? Buildable and legally clear, with construction potential up to 3,000 m² ? Sloped terrain, with amphitheatrical layout and unobstructed Aegean views ? Main gate entrance and internal access routes throughout the property ? Includes a traditional chapel dedicated to Saint Nicholas, adding charm, character, and cultural value ? Officially subdivided into 11 individual plots, with approved topographical plan ? Available only as a single property, ideal for a boutique hotel, villa complex, tourist residences or rental units ? Suitable for: Hotel, tourist development, villas, holiday homes, rental units ? Price: €1,200,000 ? Status: Ready for immediate use – fully documented and legally cleared ? Contact: Katerina Chartoulari Real Estate Phone: +30 ✉️ Email:

Property for sale - Nestled in the heart of Chora, the main town of Kythnos, this exceptional luxury boutique hotel presents a rare opportunity to invest in a high-performing hospitality asset within one of the Cyclades’ most authentic and rapidly emerging destinations. Combining traditional Cycladic charm with elevated design and service, the property is ideally positioned just a four-minute walk from the village center while maintaining a serene and private ambiance. Set amphitheatrically amidst whitewashed buildings, cobblestone paths, and elegant archways, the hotel offers stunning south-facing views across the island's dramatic landscape. Its architecture blends harmoniously with the surroundings, creating a tranquil and refined atmosphere that appeals to discerning travelers seeking genuine island experiences. The hotel spans 800 square meters on a 1,600 square meter plot, comprising 14 fully appointed luxury suites and 18 bathrooms. Guests enjoy access to first-class amenities including a swimming pool, pool bar, fully equipped gym, and sauna. The infrastructure is modern and resilient, featuring Hitachi heating systems, solar water heating, advanced air conditioning, and aluminum window frames with screens. Designed for autonomy, the property includes a 110 Kva generator and two water tanks (40,000 m³) with pressurization and filtration for an independent potable supply. Comprehensive safety systems include Cctv, smoke detectors, an alarm system, and fire suppression. The hotel currently operates seasonally from June through September, achieving high occupancy and exceptional guest satisfaction, with ratings between 9.5 and 9.6. The business is profitable, with minimal capital expenditure required and significant growth potential through season extension, increased capacity, or new premium services. Located in the island’s cultural and social center, the property offers walkable access to village life while ensuring privacy and calm. As demand for authentic Cycladic escapes rises, Kythnos is positioned for strong growth in luxury tourism. Easily accessible from Athens, the island lies just 56 nautical miles from Piraeus and 25 from Lavrio, making it a convenient destination for both international and domestic travelers.

Property for sale - Apartment For sale, floor: 1st, in Kythnos - Loutra. The Apartment is 54 sq.m.. It consists of: 1 bedrooms, 1 bathrooms, 1 kitchens, 1 living rooms and it was renovated in 2025, Air conditioning are also available, it has Alluminum frames, the energy certificate is: B and its floors are Tiles. The property's status is: Renovated, Freshly painted, Very good condition, it is close to Sea, Seaside, Super Market, Entertainment centers, Port, Cafe/Restaurants, Local market, it has Sea, Openness, Panoramic, Unobstructed view and it has NorthEast orientation. The Apartment is Painted, Furnished, With Facade, Bright, Airy, Seaside and it also has the following unique features and advantages: Window Screens, Garden, Quiet neighborhood. Price: €370.000. Katerina Chartoulari Real Estate, contact phone: , email: , website:

Property for sale - An exceptional plot with unlimited sea views, located in the area of Akrotiri, in Kythnos. The property covers a total of 98,306sq.m. And is buildable. An interesting investment opportunity with great development potential in Kythnos.

Property for sale - A wonderful plot, ideal for residential use, located in the Chora of Kythnos. The property spans a total of 300sq.m., is buildable and it comes with a building permit and approved plans. An interesting opportunity in the Chora of Kythnos.

Property for sale - An excellent seaside plot located in the area of Petrousa, in Kythnos. The property spans 4.020sq.m., offering panoramic sea views and a building permit for 3 maisonettes. An excellent opportunity with multiple development possibilities on the island of Kythnos

Property for sale - An intriguing property with a unique 360° view of the horizon and the sea, located in Stifo, Kythnos. The property occupies a total of 344sq.m. And is situated on a plot of 40,520 sqm. It includes 2 residences, 1 independent guesthouse, and 4 auxiliary buildings. The 69sq.m. Residence, recently renovated, offers a living/dining area, an open-plan kitchen, 1 bedroom, 1 bathroom, and a loft with 1 bathroom. The residence features large terraces with stunning views of the landscape and the sea. The stone-built residence of 117sq.m. Features a living/dining room with a fireplace, an open-plan kitchen, 2 bedrooms (one of which is a duplex), and 1 bathroom. The surrounding area includes large terraces with built-in seating, a Bbq, and a wood-fired oven, as well as a storage room. The independent guesthouse occupies 38sq.m., requires complete renovation, and consists of a single room with 1 external bathroom. The view from the terrace, overlooking the Cycladic landscape and the sea, is breathtaking. Additionally, the property includes 4 stone-built auxiliary buildings that can be utilized in various ways. A true retreat, with an amazing 360° view of the Cycladic landscape and the sea, offering numerous potential uses in the Stifo area of Kythnos.

Property for sale - A Cycladic-style residence by the sea, with breathtaking views, located in Agios Dimitrios, Kythnos. The 120sq.m. Property is spread over two levels and sits on a sloping plot of 625sq.m. The main level features a living/dining room, an open-plan kitchen, 2 bedrooms, 1 bathroom, a storage room, and large terraces. The upper level offers an open-plan sitting/bedroom area, space for installing a kitchenette, 1 bathroom, a large terrace, and an additional independent entrance. The levels are connected by a wooden staircase. The property also includes a large external storage space. All areas of the house enjoy views of the endless blue sea. The meticulously designed surrounding area consists of three levels of sitting areas and provides direct access to the sea. A stunning seafront Cycladic property with unique views, located in the area of Agios Dimitrios, Kythnos.

Property for sale - A charming property boasting stunning sea views near Simousi Beach in Kythnos. This 150sq.m. Residence is set on a 4,006sq.m. Plot and spans a single level. It includes a spacious living room with a fireplace, a dining area, an open-plan kitchen, a master bedroom with an en-suite bathroom, 2 additional bedrooms sharing 1 bathroom, a W.C., and a storage space. The exterior is enriched with lush greenery, over 100 trees, and features a sitting/dining area, an outdoor fireplace, a theater, ample parking space, and a path leading directly to the beach. An attractive option near Simousi Beach in Kythnos.

Property for sale - A wonderful, fully renovated maisonette, just a few steps from the beach, in the area of Loutra in Kythnos. The 63sq.m. Property is spread over 2 levels, and enjoys wonderful sea views. The main level consists of an open-plan space with a kitchen, bedroom and 1 bathroom, with access to a balcony. The ground level also features an open-plan sitting area with a bedroom, a kitchenette, a W.C. As well as an independent entrance. A beautiful residence, ideal also for investment, in Kythnos.

Property for sale - A magnificent residence in Kalo Livadi, in the unspoilt Cycladic landscape of Kythnos, with a beautiful view of the sea and the islands of Syros and Serifos. The property, spanning 262sq.m., is situated on a 4,055sq.m. Plot, extending over 2 levels, both with independent access. On the ground level, there is a comfortable living area with a fireplace, a spacious kitchen with a dining area, a maid’s room, a W.C. And a storage room. On the first level there is the master bedroom with a balcony and a stunning sea view, along with 2 additional bedrooms sharing a bathroom. Additionally, there is an independent guesthouse with 2 bedrooms, a kitchenette, 1 bathroom, and a storage room. The property also features a courtyard with an infinity pool, a sitting/dining area with Bbq, a basketball court, and a beautiful chapel. An exceptional residence, just a few steps from the sea, in Kalo Livadi of Kythnos.

Property for sale - For sale: Ground floor apartment 100 sq.m. In the heart of historical Kythnos. This unique property has a spacious living and dining area, one bedroom, one bathroom and kitchen. Ideally located in a busy tourist area, in a perfect position within the tourist area of Chora, this versatile space is ideal for residence, shop or profitable rental. The house is functional, currently lived in and recently painted. It offers access to all services and amenities on foot, such as restaurants, bars, cafes and more. It is only 6 kilometers from the most famous beach of the Cyclades, Kolona, 3 kilometers from Apokrusi beach, 4 kilometers from Loutra and 10 kilometers from the port of Merichas. It is an unprecedented investment opportunity in a sought-after destination. Don't miss the chance to own a piece of Kythnos history.

Property for sale - For sale: Ground floor apartment 100 sq.m. In the heart of historical Kythnos. This unique property has a spacious living and dining area, one bedroom, one bathroom and kitchen. Ideally located in a busy tourist area, in a perfect position within the tourist area of Chora, this versatile space is ideal for residence, shop or profitable rental. The house is functional, currently lived in and recently painted. It offers access to all services and amenities on foot, such as restaurants, bars, cafes and more. It is only 6 kilometers from the most famous beach of the Cyclades, Kolona, 3 kilometers from Apokrusi beach, 4 kilometers from Loutra and 10 kilometers from the port of Merichas. It is an unprecedented investment opportunity in a sought-after destination. Don't miss the chance to own a piece of Kythnos history.

Property for sale - Perched on the sun-drenched cliffs of Koundouros where the sky melts into the endless blue and the crystalline waters reflect the golden light, lies the villa "Residence Phaeton" sculpted in perfect harmony with the rugged landscape of Kea or Tzia. This is more than just a summer retreat—it is a living architectural statement that respects and interacts with its environment, redefining the concept of Cycladic living. A contemporary interpretation of simplicity and sophistication, where the Aegean itself becomes an integral part of everyday life. A villa of 165s.q.m., both elegant and understated, embracing the island’s raw beauty with effortless grace. Just 50 meters from the shoreline, it offers an unparalleled setting to witness breathtaking sunsets and moonlit nights shimmering over the sea. Inspired by traditional Cycladic architecture, its handcrafted stone design seamlessly blends with the untamed terrain, embodying the authenticity of the Aegean spirit. Built with natural materials, the residence is dominated by stone, creating a dialogue with the terrain, while its clean lines and restrained use of white highlight the timeless appeal of Cycladic aesthetics. The architectural layout, spread across three levels, is designed to balance privacy and conviviality. Four spacious bedrooms and four elegant bathrooms provide comfort and functionality, while two independent kitchens and living areas create flexible spaces that cater to both intimate family moments and effortless hospitality. The villa’s connection to its landscape is reinforced by its meticulously designed outdoor spaces. Surrounding the villa, by a lush Mediterranean garden of 1,400 sq.m. Unfolds—A tranquil oasis where nature’s whispers soften the senses. At its heart, a 40 sq.m. Swimming pool with a built-in hydro-massage invites moments of pure relaxation under the Aegean sun and panoramic sea view. Within a short stroll, three pristine beaches await, their crystal-clear waters allowing the owner to enjoy both private and seaside leisure options. Beyond its aesthetic appeal, the residence is fully equipped with infrastructure that ensures self-sufficiency and environmental sustainability. A private well supplies high-quality water, while an advanced German-engineered biological wastewater treatment system guarantees eco-friendly waste management. A 12-cubic-meter reinforced concrete water tank further enhances the villa’s autonomy. This exceptional villa offers a perfect combination of modern comfort, sustainability, and natural beauty, making it an outstanding investment for those seeking a luxury getaway in one of Greece’s most sought-after locations.A true embodiment of modern Cycladic architecture makes this villa is more than a home—it is a sanctuary of serenity, a testament to refined simplicity where nature and design exist in perfect harmony. Here, life unfolds in its purest form, bathed in light, embraced by the sea breeze, and free from all constraints.

Property for sale - For sale, Parcel Outside city plan, in Kea - Koundouros. The Parcel is Εven and Βuildable, For development, Inclined, Amphitheatrical, Dual-sided, With water bore, Seaside, it has 75 m. Facade length. It is suitable for Investment, Tourism development, Developers, Residence, Hotel/BnB/Rooms to let, it is close to Sea, Seaside, Entertainment centers, Cafe/Restaurants, in Residential, 150 Meters from seaside. The land usage is Pure housing and it has SouthWest orientation. Price: €520.000. Katerina Chartoulari Real Estate, contact phone: , email:

Property for sale - Maisonette For sale in Kythnos - Loutra. The Maisonette is 63 sq.m.. It consists of: 2 bedrooms (1 Master), 1 bathrooms, 1 wc. The property was built in 1937 and it was renovated in 2023, Air conditioning are also available, the energy certificate is: B and its floors are Tiles. The property's status is: Renovated, Very good condition, it is close to Sea, Seaside, Super Market, Entertainment centers, Port, Cafe/Restaurants, Local market, it has Sea, Unobstructed view. The Maisonette is Furnished, Bright, Airy, Seaside, Traditional house, Internal staircase, Security door, Porch. Price: €495.000. Katerina Chartoulari Real Estate, contact phone: , email: , website:

Property for sale - Id - For sale, Land plot, in Kea - Grikou, the size is 4.009 sq.m. The Land plot is , it has 55 m. Facade length. The maximum building allowance is 186 sq.m., with a maximum building height of 7,5 m., in Residential, 800 Meters from seaside. Price: €150.000. Aspis Real Estate Λαυρίου, contact phone: , , , email: lavrispis-, website: -

Property for sale - Hotel Business for Sale in Kythnos A hotel business is for sale in the beautiful island of Kythnos, consisting of eight luxury suites on a plot of 4.000m2 . The construction was completed in 2024, featuring a high-end design with meticulous attention to detail. The property offers breathtaking views and is located just a short distance from the sea, making it ideal for those seeking tranquility and the natural beauty of the Aegean. An excellent investment opportunity in one of the most picturesque destinations of the Cyclades.