Walk down Wolcott, Leavitt, or Oakley in Lincoln Square and you'll pass dozens of century-old two-flats with a familiar setup: two mailboxes by the front door, a shared vestibule, a sun porch tucked off the second-floor unit. To a buyer priced out of the neighborhood's detached homes, that layout looks like an opportunity. Buy the building, combine the units, end up with more square footage than a single-family listing at the same price point.
That plan used to be a renovation decision. Now, for a meaningful share of Lincoln Square's classic building stock, it's a zoning decision first.
In 2017, a century-old two-flat on Wolcott Avenue went through exactly this transformation. Chad Tepley's firm CDT Realty, working with North Park Ventures, bought a two-flat built in 1911 on an oversized 30-by-150-foot lot and opened up the interior into a single four-bedroom, three-bath home, keeping the original brick facade and sun porches intact. It came on the market at just under $1.4 million, listed by Patrick Teets of @properties, and Crain's Chicago Business covered the rehab as a straightforward story of vintage charm meeting modern square footage.
Nothing about that project required a public hearing. It required a contractor, a permit, and a buyer willing to pay for the finished product.
In July 2022, Chicago's City Council passed the Connected Communities Ordinance, the city's largest rewrite of transit-oriented development rules in a decade. Among its provisions is a rule specifically aimed at buildings like that Wolcott Avenue two-flat: inside designated transit buffers, converting a two-to-four-unit building into a single-family home now requires a zoning change application, not just a building permit, according to DePaul University's Institute for Housing Studies.
The rule exists because of a documented pattern. IHS research found that between 2013 and 2019, Chicago lost 11,775 rental and owner-occupied housing units citywide, and nearly half of the multiunit buildings involved were converted into single-family homes. The Metropolitan Planning Council, one of the ordinance's advocates, cites a broader figure: roughly 4,800 two- and three-flats lost to deconversion and demolition over the prior two decades.
The Center for Neighborhood Technology summarizes the mechanism plainly: buildings in these zones now have to clear a zoning change before an owner can gut a multiunit structure into a pricier single-family home. The city didn't ban the move. It put a process in front of it.
A two-flat that would have been a straightforward renovation before 2022 is now a renovation with a public step attached.
The ordinance's transit buffer covers any property within a half mile of a CTA or Metra station and a quarter mile of a high-frequency bus route, an expansion from the previous quarter-mile radius, according to Elevated Chicago's summary of the ordinance. Lincoln Square's commercial spine runs along Lincoln and Western Avenues, anchored by the Western Avenue Brown Line stop, which puts a wide swath of the neighborhood's classic two- and three-flat stock inside that buffer.
The direction of new development in this corridor tells the same story from the other side. Rather than seeing multiunit buildings converted down into single-family homes, the blocks around the Western stop have been adding density:
Ald. Matt Martin, whose 47th Ward covers most of this corridor, has framed these projects as consistent with the 2019 Lincoln Square Master Plan, which calls for concentrating new density along Western Avenue rather than dispersing it into the surrounding side streets. Ald. Andre Vasquez has separately backed a mixed-use proposal at 5035 N. Lincoln Avenue on the neighborhood's other flank. Two wards, two aldermen, one direction: more units per lot near transit, not fewer.
That's the opposite instinct from the buyer looking at a two-flat and picturing one large home. In Lincoln Square, the political and regulatory current is pushing toward density exactly where a lot of the neighborhood's most charming vintage stock happens to sit.
A zoning change is not a form you file and wait on. Elevated Chicago's explainer notes that Chicago aldermen can decline to send a zoning application to committee at all, a practice known as aldermanic privilege, which can leave a proposal stalled indefinitely with no formal denial and no formal path forward. For a buyer hoping to close, renovate, and move in on a predictable timeline, that's a meaningfully different risk profile than pulling a permit.
This doesn't mean deconversion in Lincoln Square is impossible. It means the timeline and the outcome now depend on a public process that the building's location controls, not just its condition.
If a two-to-four-unit building in Lincoln Square is part of your search and deconversion is part of your plan, the sequence matters:
Skipping that sequence is how a buyer ends up owning a building they can't legally reconfigure the way they planned to.
The most recent closed-sale data for Lincoln Square, covering March 2026, showed a median sale price of $491,000, down 21.5% from a year earlier. In the same period, the median price per square foot rose to $405, up 25% year-over-year. That divergence is a mix shift, not a market collapse. More smaller units and condos were closing relative to larger detached homes, pulling the median down even as the underlying value per foot climbed.
The three product types in Lincoln Square behave differently enough that they're worth pricing separately:
| Product type | Typical listing price (2026) | Recent days on market | Deconversion friction |
|---|---|---|---|
| Condo | Median list around $342,000 as of April 2026 | About 28 days | Not applicable |
| Detached single-family | Roughly $550,000 to $750,000 for the neighborhood, as of July 2026 | 31 days, averaging 7 offers for one-story listings as of June 2026 | Not applicable |
| Two-to-four-unit building | Median list around $960,000 as of May 2026, with just one active listing at that time | 71 days | Zoning change required inside the transit buffer |
The multiunit segment is the thinnest and slowest of the three, and the zoning question is part of why. A building that used to attract two kinds of buyers, investors who wanted rental income and owner-occupants who wanted to deconvert, now only cleanly serves the first kind without a public process. That narrows the buyer pool and stretches the time on market for exactly the building type a buyer might otherwise see as an affordable path to more space.
Does the Connected Communities Ordinance ban deconversion outright? No. It requires a zoning change application for two-to-four-unit buildings inside the transit buffer. The process can move forward, but it's no longer a permit-only decision.
Does this apply to every multiunit building in Lincoln Square? No. Only buildings within a half mile of a CTA or Metra station, or a quarter mile of a high-frequency bus route, fall under the rule. Checking a specific address through Chicago Cityscape or the city's zoning map is the only way to know for certain.
What if I want to renovate without removing a unit? That's a different question and typically doesn't trigger the same zoning review. The restriction is specifically about reducing the number of units, not about updating what's inside them.
Is this unique to Lincoln Square? No, it's citywide policy. Lincoln Square just has an unusually large share of its housing stock concentrated near a single Brown Line stop, which means the buffer covers more of the neighborhood's classic two- and three-flats than it might in a less transit-dense area.
If you're weighing a two-flat purchase in Lincoln Square against a detached home you'll pay more for upfront, the zoning question belongs in your due diligence timeline, not your punch list after closing. Contact Jake Tasharski to talk through what a specific address allows before you write the offer.
Compass
2350 N Lincoln Ave, 3rd Flr. Chicago, IL 60614
Jake Tasharski