The Journal

The Duplex & Multi-Family Blog

Market reviews, cap rate math, tax strategy and buying guides for duplex, triplex and fourplex investors.

Buying Guides · Boston

Boston's Famous Triple Deckers

Historic triple-deckers (locals also call them three-deckers) are as much a part of Boston as the Red Sox and the gas lamps of Beacon Hill.

By Kevin Cleary · November 4, 2026

Market Reviews · Portland

2026 Portland Duplex Market Review

If you follow headlines, you’d think 2025 was a rough year for Portland real estate all over the city and across the entire board. That’s not entirely true as some areas did sell well in 2025.

By Chris Mackovjak · October 10, 2026

Market Reviews · Portland

Investing near MAX and Streetcar Stations in Portland

You've heard the old real estate adage "Location, Location, Location" and it's never more relevant than when you're looking for a multi-family property as an investment. There are a couple good rules of thumb that investors follow to…

By Chris Mackovjak · October 10, 2026

Buying Guides

10 Questions To Ask Before You Invest In A Multifamily Property

Many investors look to multifamily properties as a way to build wealth with real estate. The promise of consistent returns is attractive. Having multiple units can also increase your earning potential. However, you must do your due…

By Brian Enright · January 13, 2025

Tax Strategy

The Tax Benefits of Duplex and Multi-Family Investing

The world of duplex or multi-family investing is ripe with opportunity. These properties can be valuable assets in your portfolio. They can also generate significant income with multiple tenants on one property. Along with that,…

By Brian Enright · August 9, 2023

Buying Guides

Choosing a Multi-Family Investment Property

A multiplex investment property is one that has more than one rental unit. It includes duplexes, triplexes, and fourplexes. They can be great investments, but the process can feel daunting if you are new to multifamily properties.

By Brian Enright · July 14, 2023