Multigenerational Home Buying in Capitol Hill, DC: How a 3-Unit Rowhome Near Eastern Market Made It Possible
Yes, you can buy a home in DC with a family member and use rental income to help make it work — and a classic 3-story rowhome with separate units is one of the best ways to do it. I recently helped a client relocating back to DC purchase a 3-unit rowhome near Eastern Market with her nephew, with the third unit set aside for her adult daughter. Here's how the numbers, the financing, and the DC-specific rules came together.
A Family, A Rowhome, and a Plan to Buy Together
My client was moving back to the DC area from out of state to be closer to family — a story I hear constantly on the Route 1 corridor and here in the District. What made this purchase different was the strategy behind it. Rather than buying a single-family home for herself, she purchased a classic 3-story Capitol Hill rowhome with three separate, self-contained living units — and she didn't buy it alone.
She partnered with her nephew on the purchase, giving him a foothold into homeownership that would have been much harder to reach on his own in today's market. The third unit was set aside for her adult daughter. In one transaction, three family members solved three different housing problems: a place for mom to land close to family, a path to ownership for a nephew who needed one, and stable housing for an adult daughter — all under one roof, a few blocks from Eastern Market.
This isn't a fringe strategy. Buying together as a family, and specifically buying multi-unit property to make it pencil out, is one of the clearest shifts happening in this market right now, and it's exactly the kind of purchase Capitol Hill's rowhome inventory is built for.
Why This Is Happening: The Numbers Behind the Trend
According to the National Association of REALTORS® 2026 Home Buyers and Sellers Generational Trends report, 14% of all buyers this year purchased a home specifically to house multiple generations of family — with caring for aging parents, cost savings, and adult children moving back home cited as the top reasons. Gen X buyers led the way, with roughly 1 in 5 purchasing a multigenerational home.
At the same time, the report found the first-time buyer share has fallen to its lowest level on record, and the typical first-time buyer is now 40 years old. The math is straightforward: home prices have climbed much faster than incomes over the last several years, and pooling resources across a family — combined income, combined credit, combined down payment — is often the difference between buying now and waiting years on the sidelines.
A property with built-in rental units changes that math further. It's not just shared housing — it's shared housing that can also generate income from a unit the family doesn't need yet, or use to house a family member below market rent while everyone builds equity together.
Why Capitol Hill Rowhomes Are Built for This
This wasn't a converted or renovated-for-flipping property — it's the kind of classic Capitol Hill rowhome that's been quietly income-producing for over a century. Many rowhomes in this neighborhood, and across DC more broadly, were originally built with a below-grade level — what locals call an English basement — designed with its own entrance from the start. That layout, combined with upper floors that can be split into additional self-contained units, is exactly what makes a property like this one work for a multigenerational or income-generating purchase.
Location matters just as much as layout here. This home sits an easy walk to Eastern Market, with Barracks Row, multiple Metro lines, and grocery, dining, and daily errands all within a few blocks. That walkability isn't just a lifestyle perk — it's what keeps demand, and rent, strong for each unit in a property like this, whether the units are occupied by family or leased to a tenant down the road.
What the Income Potential Actually Looks Like
For buyers weighing whether a multi-unit rowhome purchase makes financial sense, it helps to see real numbers. Local investment analysis on DC rowhome conversions puts the income increase from adding a legal second unit (main-floor unit plus a basement unit) in the range of $600 to $800 per month over renting the home as a single unit, once permitting, separate entrances, egress windows, and utility metering are factored in. A 3-unit property, like the one my client purchased, extends that math further — whether the additional income comes from an actual tenant or, as in her case, from family members contributing toward the mortgage instead of paying rent elsewhere.
One detail I make sure every buyer understands before they write an offer on a multi-unit rowhome: appraisers in DC typically value finished below-grade square footage — English basement space — at a discount relative to above-grade living area, generally in the range of 50 to 75 cents on the dollar. That space still adds real value and real income potential, but it's not counted the same way a second-floor bedroom is. Understanding that distinction up front helps buyers negotiate with realistic expectations instead of overpaying based on total square footage alone.
What This Means for Buyers
If you're considering a similar strategy — buying with a family member, or buying a property that can house or support multiple family members — here's where to start:
Get pre-approved together early. Combined income and credit from multiple buyers can unlock a price range or unit count that wouldn't be reachable alone, but lenders will want to see everyone's financials before you start touring.
Decide on title vesting before you're under contract. Joint tenancy with right of survivorship and tenants in common are structured very differently — one passes ownership automatically to co-owners, the other lets each person will their share separately. This is a conversation for a real estate attorney, not something to leave for closing week.
Confirm the units are legal. In DC, a rentable basement or additional unit needs a proper Certificate of Occupancy and, in many cases, a Basic Business License if it will be leased to a non-family tenant. I verify this on every multi-unit property before a client makes an offer.
Ask about multi-unit financing. FHA and VA loans allow owner-occupant buyers to purchase properties with up to four units, provided one unit is the buyer's primary residence — a program worth exploring if your family plans to live in part of the property.
What This Means for Sellers
If you own a Capitol Hill rowhome with multiple units or a legal English basement, this is a strong moment to understand what you're really sitting on:
Buyer demand for multi-unit rowhomes is broader than it used to be. It's not just investors anymore — families buying together for exactly this kind of arrangement are actively competing for these properties.
Documentation sells the income potential. Certificates of Occupancy, permit history, and separate metering all make your listing easier for a buyer's lender — and their family — to say yes to quickly.
Price with the appraisal nuance in mind. Because below-grade square footage appraises at a discount, an experienced listing strategy accounts for that gap rather than pricing purely on total finished square footage.
Frequently Asked Questions
Can family members buy a house together in DC?
Yes. Multiple family members can be co-borrowers on a single mortgage, combining income and credit to qualify for a larger purchase. The key decisions are how title is held (joint tenancy vs. tenants in common) and how ongoing costs and any rental income are split — both should be documented in writing before closing, ideally with an attorney's help.
What is an English basement, and can I legally rent it out in DC?
An English basement is a below-grade level with its own exterior entrance, common in DC rowhomes built in the late 1800s and early 1900s. Whether it can be legally rented depends on whether it has a valid Certificate of Occupancy for residential use and, if it will be leased to a non-family tenant, a Basic Business License. Always verify this before assuming a basement unit's income is legal rental income.
Is a multi-unit rowhome a good investment in Capitol Hill?
For the right buyer, yes. Capitol Hill's walkability to Eastern Market, Barracks Row, and multiple Metro lines keeps demand strong for every unit in a multi-unit property, whether occupied by family or leased to tenants. The tradeoff is that below-grade square footage typically appraises at a discount to above-grade space, so buyers should price and finance the purchase with that in mind rather than assuming full value on every square foot.
Why are more families buying multigenerational homes in 2026?
NAR's 2026 Generational Trends report found 14% of buyers purchased a multigenerational home this year, driven primarily by caring for aging parents, cost savings, and adult children moving back home. With first-time buyer age and prices both at record highs relative to income, pooling resources across a family has become one of the most practical paths to ownership.
What loan options exist for buying a multi-unit property with family?
FHA and VA loans both allow an owner-occupant buyer to purchase a property with up to four units, as long as the buyer lives in one of them as a primary residence. This makes both programs worth exploring for families planning to occupy part of a multi-unit rowhome while renting or housing family in the remaining units.
How much extra income can a second or third unit add to a DC rowhome?
Local conversion analysis puts the income increase from adding a legal second unit at roughly $600 to $800 per month over renting the property as a single unit, after accounting for permitting and separation costs. A third unit adds further income potential, though actual numbers vary significantly by neighborhood, unit size, and condition.
The Bottom Line
This transaction is a good example of what I mean when I say the Capitol Hill and DC rowhome market rewards buyers who think creatively about ownership. A property that might look like “just a big rowhome” to a national portal is, to a family ready to buy together, a path to homeownership for three people at once. If you're weighing a similar move — buying with a parent, sibling, adult child, or extended family — the property type, the financing structure, and the legal setup of the units all matter enormously to whether it works.
Thinking About a Multi-Unit or Multigenerational Purchase in DC?
Whether you're buying with a family member, hoping to offset your mortgage with rental income, or trying to figure out if a rowhome's English basement can legally be rented, I can walk you through the numbers, the financing options, and the DC-specific rules before you write an offer.
Ryan Hehman, Real Estate Agent | Compass Real Estate — Home Keys Team
Email: Ryan.Hehman@Compass.Com
Phone: 443-990-1230
Website: ryanhehmanrealestate.com