October 20, 2026 · Shelly Morgan

1031 Exchange Buyers in Williamson County: Finding Replacement Property Inside 45 Days

The 45-day identification window is the part of a 1031 exchange that goes wrong most often. Here's how to start the replacement search before you close, what to identify, and where Williamson County properties fit.

A 1031 exchange lets an investor sell real property held for business or investment and buy replacement property without paying tax on the gain at that time, as long as the rules are followed exactly.

The rule that trips people up is the clock. You have 45 days from the sale of your old property to identify replacement property in writing, and 180 days from that sale to close on it. Those deadlines don’t stretch for weekends, holidays or a deal that falls apart in week five.

Here’s how I’d approach the search if you’re exchanging into commercial property in Williamson County.

Start before you close the sale

The 45 days begin when your relinquished property closes. The best time to start looking is before that, ideally as soon as you’re under contract to sell.

By the time you close, you want three things done:

  1. A qualified intermediary engaged. The sale proceeds must go to a qualified intermediary, not to you. This has to be set up before the sale closes.
  2. Your tax advisor’s numbers. To defer all of the gain, you generally need to buy property of equal or greater value and replace the debt you paid off, with equity or new debt. Your CPA should tell you the target price and debt before you shop.
  3. A short list of real candidates. Not a wish list. Properties that are actually available, at prices that work, with sellers who can close inside your 180 days.

The identification rules, in plain terms

Your written identification goes to your qualified intermediary by day 45. The common approach is the three-property rule: you can identify up to three properties of any value.

There are other options, such as identifying more properties if their total value stays within a set limit, but they have their own conditions. Your intermediary and tax advisor should confirm which rule you’re using before day 45, not after.

Identify more than one property. If your first choice fails in due diligence on day 60, you can only buy something you identified by day 45.

What makes a good replacement property for an exchange buyer

Exchange buyers have a deadline that the seller doesn’t. That changes what a good deal looks like.

Sellers who can close on time. A great property with a seller who can’t deliver clean title, estoppels or a survey in time is a risk to your exchange.

Due diligence that fits the calendar. Buy where the feasibility questions can actually be answered in the time you have. A stabilized, leased building usually moves faster than raw land that needs utility and access answers.

Debt you can line up. If you need a loan to hit your replacement number, talk to your lender before you identify. Lender timelines are often the longest item in the deal.

Something you actually want to own. The tax deferral is the reason for the exchange, not the reason to buy a property. Overpaying to beat the clock can cost more than the tax you deferred.

Where Williamson County fits

Exchange buyers come to Williamson County for different reasons, and the property types move at different speeds.

Leased retail and small multi-tenant buildings in Round Rock, Georgetown, Cedar Park and Leander are a common target for investors who want income from day one. Read the leases closely, because the term remaining and who pays which expenses drive value.

Small industrial and flex buildings in Georgetown, Round Rock and along SH 130 appeal to investors who want tenants with real business needs and simple buildings.

Land in Hutto, Taylor, Jarrell and Liberty Hill can qualify as like-kind replacement property, but land due diligence takes time, so make sure the calendar works. See Buying Commercial Land in Williamson County for what that diligence involves.

How I help exchange buyers

I match exchange buyers to replacement properties the same way I match any buyer: by checking the need against every listing I hold and what I know is coming to market through the local broker network. For an exchange, I also build the search around your 45 and 180 days and flag anything that could slow a close.

If you’re selling a property and planning an exchange into Williamson County, contact me while you’re still under contract. The earlier we start, the more of your 45 days you’ll have for good choices.

This article is general information, not tax or legal advice. 1031 exchanges have strict rules, so work with a qualified intermediary and your own tax advisor.