Austin Flex Industrial Market Insights | Roesinger

South 1st Street Flex Industrial Market Insight (2026)

Written by Zach Roesinger | Oct 16, 2026, 3:40:04 AM

South Austin · S. 1st corridor · Flex industrial market insight · October 2026

South 1st is a corridor of small owner-operators: service businesses, shops and studios in older small-format buildings, many of them leased for a decade or more.

Zach Roesinger, designated broker of Roesinger LLC, is a South Austin–based commercial real estate broker specializing in flex-industrial, small-bay warehouse, industrial outdoor storage (IOS), land, and sale-leaseback and 1031 exchange transactions in South 1st Street and across the Austin metro and Texas Triangle. He represents tenants, owners, sellers, buyers and investors.

Austin metro industrial vacancy~15–16% (near record)
South Austin flex asking rent~$19/SF NNN
Southeast submarket vacancy~25–28%
Metro industrial cap rate~7.5%

Metro and submarket figures from third-party reports, Q1–Q3 2026. Sources below.

What's happening in South 1st Street

South Austin flex rents are about $19/SF NNN and have held even as the metro softened to a near-record ~15–16% vacancy. That means tenants here are not getting the rent break they read about elsewhere in Austin.

Small commercial and flex is trading at roughly $140–$207/SF with caps near 7.5%. SBA 504 financing lets an owner-user buy with roughly 10% down.

What it means for owners

If you own and operate here, your building is likely worth more than you think to a passive buyer who wants a long lease from an established business.

What it means for tenants

Run the lease-versus-buy math honestly. The real question isn't the interest rate; it's whether you want your capital in the business or in the building. Buying now and doing a sale-leaseback five years later is a legitimate plan.

What it means for investors

Single-tenant small commercial on a high-traffic South Austin corridor is what 1031 buyers ask for. Inventory is thin, so the best deals come from owner-users ready to sell and lease back.

South 1st Street: common questions

I've rented on South 1st for eight years. Should I keep leasing or buy?

Leasing runs near about $19/SF NNN and isn't getting cheaper here. Buying runs roughly $140–$207/SF with SBA 504 at about 10% down. Decide where your capital does more work: in the business or in the building.

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Request the South 1st Street Flex Market Report

Current availability, asking and effective rents, recent sales, and what buyers and tenants are paying in South 1st Street. Tell us whether you own, lease, or are looking, and Zach Roesinger will send the report.

Prefer to talk? Call or text 512.949.1418 or book 15 minutes.

Nearby markets: St. Elmo · South Lamar · South Congress · How we help

Sources: Newmark, Austin Industrial Market Report 2Q26 · ECR, Austin Industrial Market Report · Partners Real Estate, Austin Industrial Q1 2026 · Score Property Group, Austin Industrial Cap Rates 2026 (CoStar data) · Cushman & Wakefield, Austin Industrial MarketBeat

General market commentary from Roesinger LLC (TREC Broker License No. 04193-BENT), not an appraisal or a valuation of any specific property. Figures are metro or submarket level and change quarterly; verify before relying on them.