***ARTICLE UPDATED*** – We’ve updated this article for 2026! Check out our 2026 South End Apartment Rental Market Report for fresh data and insights!
2025 South End Apartment Rental Market Report
2025 South End Apartment Rental Market Report
South End Apartment Supply Increases in 2025
The current real-time availability rate (RTAR) for apartments in South End Boston is 5.43%. That figure has risen by +19.08% compared to last year and +37.12% compared to two years ago. South End’s peak seasonal RTAR has increased steadily over the past 2 years following a period of historically low apartment availability through 2021-2022. South End’s RTAR has spiked sharply over the past 5 weeks and is at its highest level since the pandemic.
The current real-time vacancy rate (RTVR) in the South End is 0.72%. Vacancies have jumped by +20.00% year-over-year and +38.46% over 2 years. South End’s vacancy rate has remained below the 1% level since June 2021 in what has been an unprecedented period of rental shortages. South End has always maintained a low vacancy rate even in years prior to COVID, but it has never maintained a sub-1% level for this long. We do expect RTVR to peak above the 1% level in September based on the increase in South End’s RTAR recorded so far this year.
Our real-time apartment data for South End indicates that the median days on market for apartments here is 22 days. That is up considerably from a year ago. In our 2024 South End Apartment Rental Market Report, that figure was at 7 days. This indicates that demand has dropped significantly in the South End over the past 12 months as renters search for apartments in more affordable neighborhoods. This drop in demand has caused rent prices to flatten out over the last year.

2025 Average Rent Prices in South End
The current average rent price in South End Boston is $4,085. That figure is up +2.20% year-over-year and up +10.35% compared to 2 years ago. Despite the rent growth deceleration, South End currently ranks as the second most expensive neighborhood to rent an apartment in Boston behind only Back Bay. Rent price growth in South End was higher for larger units compared to smaller units. Rent price for 2 bedroom and 3 bedroom South End apartments rose by 3.15% and +4.55% respectively. Comparatively, studio apartments in South End rose by +2.05%.
South End Apartment Rental Market Forecast for 2025
Look for the apartment rental market in the South End to hold steady or possibly even decline a fraction in 2025. The days of rapid rental growth to cover the negative effects of inflation have finally caught up with economic realities of wage increases. Both rental pricing and wage growth seem to be at a plateau. The current supply figures coupled with weaker demand suggest that price growth will continue to flatten or remain level in 2025. We could see rent price growth falling somewhere between the 1-3% range in 2025 as a result of the additional inventory we’re seeing on the market. Let’s see how the Spring rental season plays out and where we land- we will have a solid idea by July for sure.
With the incoming administration taking control in Washington and proposed cost cutting and tax reductions, we have a more optimistic outlook for South End and all of Boston looking forward beyond 2025. As the power of our domestic energy supply is unleashed, it should spur an increase in new construction development over the next 18-24 months. As energy prices drop, so does the price of diesel fuel which will reduce the cost of creating new housing stock. Transportation of goods and services will come down and that will help drive down the cost per square foot of construction which in turn will bring more developers off the sidelines and jump into the building mix. This will attract more developers to Boston to create much needed inventory, which will offset the high demand for housing in Boston. Once the supply issue is addressed, it will undoubtedly allow rent prices to level off and maintain a much healthier growth rate. We look forward to covering these rental market trends here on Boston Pads, the source that locals trust for accurate Boston apartment listings and rental market data.
Demetrios Salpoglou
Published March 4, 2025
Demetrios oversees the largest apartment leasing team in Massachusetts and is responsible for procuring more apartment rentals than anyone in New England – with over 150k people finding their housing through his services. Demetrios is an: avid real estate developer, multifamily owner-operator, peak performance trainer, educator, guest lecturer and motivational speaker.