Ayase Station, where the Tokyo Metro Chiyoda Line and JR Joban Line meet, is highly popular among international students and business professionals due to its direct connection to central Tokyo hubs like Otemachi, Akasaka, and Omotesando. For single residents wanting separate sleeping and dining areas, or couples looking to start their life together on a reasonable budget, 1DK and 1LDK apartments are the most practical choices.
The neighborhood of Ayase boasts an excellent shopping environment right in front of the station, while the vast, green East Ayase Park is just a short walk away, offering a perfect balance of daily convenience and natural relaxation. However, when you start looking for an apartment in this area, you will find that these two layouts differ not just in floor space, but also in rent markets and the age of buildings. If you are open to expanding your search nearby, our previous comparison of 1DK vs. 1LDK rents and lifestyle in Kita-Ayase is also a helpful resource.
As local real estate specialists, we provide an in-depth comparison of 1DK and 1LDK apartments in the Ayase area, covering average rents, building trends, and lifestyle considerations to help you find your ideal home.
1. 1DK vs. 1LDK in Ayase: Rent Rates and Building Trends
1DK apartments in Ayase average ¥90,000–¥110,000, featuring charming retro builds. 1LDKs cost ¥120,000–¥140,000, offering modern amenities in newer buildings. Budget-seekers prefer 1DK, while comfort-oriented renters choose 1LDK.
In Japanese real estate terminology, the primary difference between these layouts lies in the size of the dining-kitchen area. With one bedroom, a dining-kitchen space between 4.5 and 8 tatami mats is classified as a "DK," while anything 8 tatami mats or larger is an "LDK."
Looking at current listings in Ayase, this technical difference translates directly to rent differences and building ages.
Save ¥30,000 Monthly with \"1DK\": Retro Charm and Great Value
1DK units in Ayase range from ¥90,000 to ¥110,000. These are typically retro apartments from the Showa or Heisei eras. Many feature fully renovated interiors, making them cost-effective options for budget-conscious renters.
Rents for a 1DK in Ayase average between ¥90,000 and ¥110,000 per month. This is about ¥30,000 cheaper than a 1LDK, making it accessible for single professionals or students looking to keep fixed monthly costs low.
Most 1DK buildings are low-rise apartments or mansions built in the late Showa or early Heisei eras. While the buildings themselves are older, many individual units have undergone complete interior renovations (renovation/reform), with brand-new kitchens, bathrooms, and flooring. The layout usually features sliding doors to separate the dining space from the bedroom, allowing you to establish a dedicated work-from-home office without paying a premium.
Comfort & Amenities with \"1LDK\": Modern Living Spaces
1LDK rents average ¥120,000 to ¥140,000. These are newer apartments equipped with modern security, high-end kitchens, and spacious living rooms—ideal for couples and singles seeking high-quality amenities.
For a 1LDK in Ayase, rent averages ¥120,000 to ¥140,000. While pricier, this reflects the newer age of these properties.
Due to high demand from working couples and professionals, developer activity in Ayase has focused on constructing modern 1LDK buildings. These units feature standard security features like auto-lock gates and video intercoms, alongside convenient amenities like system kitchens, reheating baths (oidaki), and parcel lockers (takuhai box). If you want to relax in a spacious living room and enjoy modern convenience, a 1LDK is the way to go. Given their popularity, it helps to review our [comparison of Kita-Senju, Ayase, and Kita-Ayase](file:///Users/adachishuuhei/.gemini/antigravity/scratch/ayase-1dk-1ldk/post_en.html) to stay ahead of the market.
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2. Choosing the Right Layout for Your Lifestyle
Your choice depends on your daily schedule and remote work setup. A 1DK is ideal for separating work and rest on a budget, whereas a 1LDK offers the necessary space for two people to live together comfortably.
Let's look at how these layouts match specific living situations.
Scenario A: Remote Work & Solo Living
Single remote workers will find great value in a 1DK. Using the kitchen area as a desk space and the room as a bedroom prevents feeling trapped, offering a healthy environment for around ¥100,000.
For remote workers, a 1DK is highly cost-effective. You can set up your computer desk in the dining-kitchen area and keep the bedroom purely for rest.
This layout avoids the claustrophobia of a 1K apartment, where your bed is right next to your workstation. Being able to slide the door shut at the end of the day makes a big difference for your work-life balance, all for a rent of around ¥100,000. You can save the extra money or invest it in your home office setup.
Scenario B: Couples Starting Out on a Budget
We recommend a 1LDK for couples to ensure enough personal space. A 1DK can feel cramped with limited storage, though it can work if you find a rare unit with a large bedroom and ample closets.
For couples starting their life together in Ayase, we generally recommend a 1LDK. A living-dining space of 8 to 12 tatami mats allows you to arrange a dining table and a couch, giving you both space to unwind.
Sharing a 1DK can feel restrictive. Because the kitchen area is smaller (usually around 5 tatami mats), furniture placement is limited, which can lead to stress. If you do choose a 1DK to save money, check the bedroom size (at least 6 tatami mats) and storage options carefully during your viewing.
3. Why Ayase is Highly Liveable for Expats
Ayase offers direct Chiyoda Line train services starting from Ayase Station, taking you to Otemachi in 20 minutes. It features budget supermarkets like Tokyu Store and Sundi, making it cheap and convenient.
Here is what makes the neighborhood of Ayase highly convenient.
Sit Down on Your Commute: The Chiyoda Line Advantage
Ayase Station is served by the Tokyo Metro Chiyoda Line and JR Joban Line. Since many morning trains originate at Ayase, you can line up to get a seat for a comfortable commute.
One of the best commute advantages of Ayase Station on the Tokyo Metro Chiyoda Line is the presence of originating trains. Even during the busy morning rush, you can wait for one of these starting trains to secure a seat, letting you commute to Otemachi, Hibiya, or Omotesando stress-free. Reaching Otemachi in just 20 minutes is a massive advantage for office workers. The JR Joban Line also provides easy travel towards Matsudo and Chiba.
Shopping Paradise: Affordable Supermarkets & Parks
Ayase features an incredible selection of supermarkets. Right outside the East Exit is \"Tokyu Store Ayase,\" and the West Exit features \"Ito-Yokado Ayase\" with a massive basement grocery floor. For budget shoppers, the discount supermarket \"Sundi Adachi Ayase\" and the 24-hour \"Big-A\" offer fresh groceries at low prices. This abundance of options is perfect for cooking at home and saving money. The \"M'av Ayase\" shopping arcade under the elevated tracks has great delis and cafes for after-work stops. If you need some nature, the vast East Ayase Park is perfect for weekend jogs or relaxed walks.
For those looking to balance budget, space, and easy access to the city center, searching for a 1DK or 1LDK around Ayase Station is a highly recommended option.
Hassle-Free Apartment Hunting with Sorai Tokyo
Finding a place in Japan as a foreign resident can feel overwhelming with complicated paperwork, strict visa screenings, and guarantor requirements. At Sorai Tokyo, we specialize in helping international students and professionals find welcoming homes. We work closely with landlords who welcome expats and offer robust no-guarantor support options.
Our bilingual team is ready to assist you in English, Vietnamese, or Japanese. You can handle the entire process—from asking questions to checking property availability—right through our multilingual LINE consultation support. We are here to ensure your move to Tokyo is smooth and worry-free. Get in touch with us on LINE today!
Written by: Sorai Tokyo Editorial Team (Supervised by Licensed Real Estate Agents)
A real estate consulting team specializing in housing searches and initial cost advice for expats in Tokyo. We help you navigate the Japanese rental market, offering support in English, Vietnamese, and Japanese to ensure a smooth, worry-free move.
Frequently Asked Questions (FAQ)
Q. What is the main difference between a 1DK and a 1LDK in Ayase?
A. The main difference lies in rent rates and building age. 1DK units are often in older buildings (built in the Showa/Heisei era) and cost around ¥90,000–¥110,000, while 1LDKs are newer with modern amenities, costing ¥120,000–¥140,000.
Q. Which layout is recommended for single remote workers?
A. We recommend a 1DK as it offers excellent cost performance. Setting up your workspace in the dining-kitchen area and keeping the bedroom separate allows for a great work-life balance for around ¥100,000.
Q. Can couples move into a 1DK together in Ayase?
A. It depends on the building's lease terms. While some units are single-occupancy only, many properties in Ayase permit double occupancy. However, you should check the storage capacity and bedroom size carefully before applying.