Investment Properties in Iwamizawa-shi
Properties for Sale
Komazono 6-chome 2-3 Detached House
Detached House in Hinodecho, Iwamizawa City
Misono 4-jo 8-chome Detached House
Yields of Our Listings
| Type | Listings | Gross yield (median) | Gross yield range | Net yield (median) |
|---|---|---|---|---|
| All | 3 | 17.6% | 14.5%–26.8% | 14.8% |
Gross yield distribution (number of listings)
- Under 4%0
- 4–5%0
- 5–6%0
- 6–7%0
- 7–8%0
- 8–10%0
- 10% or more3
These figures cover only the properties we list and are not the market rate for the area.
Of the 3 listings with a gross yield, 3 use a rent estimated from market data.
Net yield deducts building management and repair-reserve fees and a rental management fee from annual rent, and adds purchase costs to the price. Property tax, vacancies and repairs are not included.
Transaction Price Trends
The median price per unit of floor or land area for real estate traded in Iwamizawa-shi, by quarter (MLIT data aggregated by us).
| Quarter | Median per ㎡ | Transactions |
|---|---|---|
| Q1 2026 | ¥55.1K ※ | 2 |
| Q4 2025 | ¥43.2K ※ | 2 |
| Q3 2025 | ¥44.4K ※ | 1 |
| Q1 2025 | ¥57.9K ※ | 3 |
| Q4 2024 | ¥46.7K ※ | 1 |
| Q3 2024 | ¥58.1K ※ | 2 |
| Q2 2024 | ¥46.2K ※ | 3 |
| Q1 2024 | ¥75K ※ | 1 |
* Quarters with fewer than five transactions are indicative only.
These figures cover the whole municipality and do not reflect floor, orientation, condition or other individual factors. They do not assess the price of any particular property.
This service uses the API functions of the Real Estate Information Library of the Ministry of Land, Infrastructure, Transport and Tourism, but the timeliness, accuracy and completeness of the information provided are not guaranteed.
Source: Ministry of Land, Infrastructure, Transport and Tourism, Real Estate Information Library (国土交通省 不動産情報ライブラリ). Compiled by us for each municipality.Compiled on Oct 19, 2026
Population Outlook
Projected total population of Iwamizawa-shi and the share of people aged 65 and over.
-42.3% from 2020 to 2050
| Year | Total population | Aged 65 and over |
|---|---|---|
| 2020 | 79,306 | 36.5% |
| 2025 | 73,202 | 39.3% |
| 2030 | 67,602 | 41.2% |
| 2035 | 61,946 | 43.0% |
| 2040 | 56,332 | 46.2% |
| 2045 | 50,879 | 48.1% |
| 2050 | 45,761 | 49.1% |
2020 is based on the national census; 2025 onwards are projections (as of 1 October each year).