Market comparable analysis for New York City 1031 exchanges: building a $/SF and cap-rate comp set across boroughs and asset classes.
An identification candidate is only worth putting on the list if its pricing holds up against real market evidence, and New York City makes that comparison genuinely hard: a Manhattan office condo, a Brooklyn multifamily building, and a Queens industrial site each trade against a different comp set, at a different price-per-square-foot range, and at a different cap rate. Market comparable analysis builds that evidence base so the exchanger's advisor can see whether a candidate is reasonably priced and realistically closeable, rather than merely available, before it goes on a 45-day identification notice.
We start with recent closed sales of similar asset type, size, and vintage within the same submarket, since a Bronx industrial comp tells an exchanger little about pricing for a Manhattan office condo. When closed sales are thin, which is common for larger or more specialized assets, we widen to include active listings and recent contract signings with disclosed pricing, clearly labeling which comps are closed transactions and which are still pending, so the exchanger's advisor understands the difference in reliability between the two.
A simplified per-square-foot walkthrough shows why the borough-by-borough spread matters: a Manhattan office condo comp set might cluster at a price per square foot several times higher than an outer-borough industrial comp set in the Bronx or Staten Island, even when both candidates are being weighed against the same START EXCHANGE REVIEW's proceeds. Presenting both ranges side by side, rather than a single blended citywide number, lets the exchanger's advisor see how far a given dollar amount of exchange equity actually stretches in each submarket.
A multifamily comp with a heavily rent-stabilized unit mix and one with a mostly free-market unit mix are not directly comparable on a raw price-per-square-foot basis, since the stabilized building's income growth is capped by renewal-lease rules regardless of what the market would otherwise support. We adjust the comp set to separate stabilized-heavy buildings from free-market buildings, and we do the same for net-lease and office comps by normalizing for remaining lease term and tenant credit, since two buildings at the same price per square foot can carry very different income durability.
Once the comp set is adjusted, we translate it into a working range the exchanger can use to evaluate a specific candidate quickly.
Institutional and off-market transactions rarely disclose full pricing detail publicly, which makes the comp set thinner exactly where an exchanger sourcing a large multifamily or industrial portfolio candidate needs it most. We supplement public record data with broker-reported guidance and structure the comp memo to clearly separate confirmed closed pricing from broker estimates, so the advisor reviewing the file knows which figures are load-bearing and which are directional.
Outer-borough industrial portfolios in particular tend to trade in off-market or lightly marketed transactions, since institutional owners with large Queens or Brooklyn industrial holdings rarely list assets broadly. Building a workable comp range for this asset class often means combining a handful of confirmed closed sales with recent lease-rate trends for similar space, translated into an implied value range rather than relying solely on a thin set of arm's-length sales.
Comp analysis has to be current at the moment a candidate is added to the identification list, not sourced weeks earlier in the search process, since pricing in an active submarket can move meaningfully inside a 45-day window. We refresh the comp set for any candidate still under consideration as day 45 approaches, so the final identification decision is made against current evidence rather than data that was accurate when the search began but has since gone stale.
There is no fixed number; it depends on how active the submarket and asset type are. A Manhattan condo comp set might rely on several recent closed sales, while a specialized industrial or institutional multifamily comp set may need to include active listings and broker guidance alongside a smaller number of closed transactions.
Rent-stabilized units have capped renewal-lease income growth, which limits how much a stabilized building's income can rise regardless of market rent trends. Comparing a stabilized-heavy building directly against a free-market building without adjusting for that difference can produce a misleading valuation.
Yes, a well-supported comp set is often the strongest tool an exchanger's broker has in negotiating price or terms on an identified candidate, since it grounds the negotiation in verifiable market evidence rather than the seller's asking price alone.
We refresh the comp set for any candidate still active as the 45-day identification deadline approaches, since pricing in an active submarket can shift within that window. A comp set built in week one of the search may no longer reflect current conditions by week six.
A DST candidate is compared against similar sponsor offerings and their disclosed cap rates and distribution assumptions, rather than against a public record of comparable sales the way a direct-ownership building is, since the trust itself is the asset being purchased. We still check the underlying real estate's fundamentals against comparable direct-ownership assets in the same class, so the exchanger's advisor can judge whether the DST's projected return is reasonable relative to owning a similar building outright.
Lender preflight coordination for New York City 1031 exchanges: lining up replacement debt before the identification deadline hardens the list.
Explore
Boot calculation support for New York City 1031 exchanges: cash boot, mortgage boot, and debt-replacement math on leveraged five-borough sales.
Explore
Form 8824 preparation support for New York City 1031 exchanges: reconciling closing statements into the reporting figures your preparer needs.
Explore
Tax advisor and CPA coordination for New York City 1031 exchanges: routing boot, basis, and filing questions to the taxpayer's own advisors.
Explore
Send the sale timing, property type, target replacement path, and questions already raised by your advisor team. We will respond with the next coordination steps.