The right listing agent is the one whose pricing, marketing, and neighborhood knowledge are proven by results in your specific corner of San Antonio or the Hill Country, not the one who quotes the highest number or the lowest commission. Interview three, ask them to show you their comparables and their actual days-on-market and list-to-sale numbers for homes like yours, and check how they plan the first 14 days, because that launch is where your sale price is decided.

Here is the vetting process I would use if I were the seller, written straight: what to look for, the exact questions to ask, how commission works in Texas, and the signs that someone is not the right fit.

Start With Local Expertise in Your Neighborhood

Real estate is intensely local, and San Antonio plus the Hill Country is many markets in one: Stone Oak does not trade like Bulverde, and Bulverde does not trade like New Braunfels. The right agent can name the last ten closed sales in your community, explain the school and commute tradeoffs buyers ask about, and knows whether your area's buyers are families, investors, or retirees. Ask for sales in your specific subdivision or the closest comparable.

Pricing Accuracy Beats Pricing Flattery

A listing agent who quotes a task is a negotiator who has already lost. The right agent hands you a comparative market analysis of closed sales, shows you the condition adjustments, and tells you the range the data supports, including the honest answer about what your home's condition costs you. A flattering number that sits for 60 days costs more than a real number that sells in 21.

A Marketing Plan for the First 14 Days

The first two weeks are when the fresh buyer pool sees your home, so the marketing plan matters more than any single tactic. The right plan covers professional photography and a floor plan, MLS positioning with accurate detail, a video or virtual tour that matches how buyers shop, a launch strategy for the listing date, and a feedback loop that tells you what buyers are saying and what it means for price.

Track Record: Days on Market and List-to-Sale

Ask for the agent's actual numbers for homes like yours: median days on market and average list-to-sale ratio. Compare them to the local market, about 50 to 55 days and near 98% citywide in 2026 (San Antonio Board of REALTORS data), and remember that a high list-to-sale ratio can just mean the agent overpriced and then negotiated down to the market. The number that matters is the combination: few days and a tight list-to-sale gap, because that is pricing done right.

Questions to Interview an Agent With

Bring this list to every interview, and write down the answers while the agent is in front of you.

1. What were the last five homes you listed in my neighborhood or the closest comparable, and what did each sell for versus list?
2. Show me your pricing math: what closed sales and condition adjustments put my home in your price range?
3. What exactly happens in the first 14 days of my listing, and how often will I get showing feedback?
4. What are your average days on market and list-to-sale ratio for my price band, and how do they compare to the market?
5. How do you handle a two-week review if showings are weak, and what is your plan to correct it?
6. How do you structure the commission, and what services and marketing does it cover?

How Commission Works in Texas

Commissions are negotiable in Texas and are set in the listing agreement, not by any board or law. The common shape is a total of roughly 5% to 6% of the sale price (an estimate), split between the listing broker and the buyer's broker at closing. The listing agreement should state what that money buys: MLS exposure, professional marketing, showing management, negotiation, and the paperwork and disclosure protection of a professional transaction. A low number with no marketing plan is not a bargain at any price.

Red Flags to Watch For

None of these are about personality; they are about whether the process is real.

1. A price quoted with no comparables to back it up.
2. No committed first-14-days marketing plan beyond putting it in the MLS.
3. Vague answers on days on market and list-to-sale, or no recent sales of homes like yours.
4. Unavailable when you call, never returning feedback, or delegating everything to an assistant before you have even listed.
5. Pushing you to sign a long listing term, or a script that sounds like a pitch instead of a plan.

How to Decide

Narrow it to three agents, check their license on the Texas Real Estate Commission site, look at their current and recent listings online, and pick the one whose data, plan, and communication make you confident they will price honestly, market hard, and return your calls through closing. The right fit is the agent who treats your net proceeds as the report card.