Urbalytics Launches Building Redevelopment Map: Visualize Area Redevelopment Plans at a Glance

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1. Why Building Development Plans Are Crucial for Evaluating Area Value

Japan's real estate market is a dynamic blend of history and vitality. In many neighborhoods, newly constructed towers stand side by side with older traditional homes, forming a unique, living urban fabric. As urban redevelopment accelerates across Japan, the value of different areas is increasingly shaped by new infrastructure, construction activity, and demographic movement. Among the most structurally influential forces behind these transformations are the building development plans that continuously renew and reenergize cities.

A building development plan typically refers to the systematic redevelopment or reconstruction of aging urban areas. These projects aim not only to improve land use efficiency and safety, but more importantly, to redefine a district's function and image. Redevelopment projects often bring about:

• The demolition of outdated buildings and the introduction of modern residential and commercial facilities
• Upgraded transportation systems that enhance commuting and mobility
• The addition of green spaces and public amenities, improving livability
• The inflow of new industries and residents, revitalizing the local economy

These transformations directly affect property values, rental prices, housing demand, and liquidity—making them essential indicators when assessing an area’s long-term potential.

Case Study: Kitasenju in Adachi Ward

Take Kitasenju in Tokyo’s Adachi Ward as an example. Traditionally seen as an affordable, residential area with a strong sense of local life, the neighborhood has undergone a gradual yet profound transformation since 2010 through a series of redevelopment projects.

These initiatives included the construction of a large commercial complex in front of the west exit of the station, the redesign of roads and pedestrian spaces, the opening of Tokyo University of the Arts’ Senju campus, and various mixed-use developments combining office and residential functions. These upgrades significantly improved the area’s environment, attracted a younger population, and welcomed a growing number of emerging businesses—boosting both residential demand and community vitality.

Over the past decade, Kitasenju has experienced continuous net population inflow. Housing prices have risen by nearly 50%, rental demand has remained strong, and vacancy rates are low. In 2023, Kitasenju ranked fifth in SUUMO's "Most Desirable Places to Live in Tokyo" list. This clearly illustrates that redevelopment does more than beautify a city—it can fundamentally reshape the value of an entire area.

Yet these “future changes” are often difficult to perceive from a current street view and even harder to track in a structured way. Information on building plans is usually filed by developers with local urban planning departments and is only posted on-site in the form of construction notices. For investors making decisions across multiple areas, collecting this scattered and often unpublished data is a major challenge.

Urbalytics addresses this gap with a newly developed visual tool that consolidates and displays building development plans, helping users gain an early understanding of how an area’s value may evolve.

2. Feature Overview: Tokyo Metro Area Building Development Plan Map Now Live

Urbalytics’ new "Building Development Plan" feature aggregates publicly available data on construction and redevelopment projects from municipalities across the Greater Tokyo Area. By visualizing this information on an interactive map, we provide a future-oriented analytical tool for evaluating area potential.

Key Features:

Map-based Visualization
All projects are marked as icons on the map. Users can filter by area (address) and development type (residential, commercial, healthcare, education, public facilities, etc.).

Search Results for the "Waseda" Area

Area-based Statistical Summary
The system automatically calculates the number of planned projects, total building floor area, and project type composition within each administrative region over the next five years. This enables side-by-side comparison across districts.

Top 5 Administrative Districts by Planned Building Floor Area Over the Next 5 Years

Timeline Filter
Users can filter projects based on expected completion dates, allowing for better timing and investment planning.

Integrated Data Analysis
This feature can be combined with Urbalytics' existing data sets—such as rental price trends, vacancy rates, and population flow—to support more comprehensive evaluations of area potential and investment risk.

Currently, the feature covers Tokyo’s 23 wards as well as major cities in Kanagawa, Chiba, and Saitama. The data is updated monthly to ensure both accuracy and relevance.

3. Use Cases: How This Feature Supports Smarter Decisions

Whether you're a first-time homebuyer or a long-term real estate investor, this feature can support your decision-making process across multiple scenarios:

For Homebuyers
When comparing properties across different neighborhoods, users can now go beyond present-day convenience factors and clearly see which areas are set to undergo significant transformation within the next three to five years—allowing them to prioritize long-term growth potential.

For Investors
Those seeking mid-to-long-term investment opportunities can use the development plan map to identify areas that have not yet been fully priced in by the market, but show strong future potential through planned redevelopment—enabling early entry into undervalued zones.

For Holistic Evaluation
By layering building development data with rental trends, vacancy rates, and household demographics, users can conduct a multidimensional assessment of an area’s growth trajectory, income stability, and risk exposure.

4. From "Current Location" to "Future Value": A Shift in Perspective

The value of real estate and neighborhoods depends not only on what they are today, but on what they will become tomorrow. Forward-looking decisions are grounded in an understanding of future trends—not just current conditions.

Urbalytics’ "Building Development Plan Map" was created for precisely this purpose. By consolidating fragmented information and presenting it in an accessible visual format, we make the “future of an area” easier to see, compare, and act upon.

We invite you to explore this new feature on the Urbalytics platform and discover what the next five years hold for the neighborhoods you care about—helping you make more confident and informed housing or investment decisions.

Explore the feature here:
https://www.urbalytics.jp/it/kensetsu

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Xingkai Luo

Co-founder of Urbalytics

Having lived in Japan for five years, Luo brings extensive experience in urban development and property operations from cities like Beijing and Shanghai. He specializes in cross-border project coordination and the implementation of smart building solutions. As the co-founder of Urbalytics, he leads operations and strategy, offering professional insights into how governance, regulation, and community structure shape real estate value—from the lens of a hands-on practitioner.