Short answer: Give ChatGPT the verified property facts, target buyer, tone, length, strongest features, and phrases to avoid. Ask it not to invent details, then fact-check and personalize every line before publishing.

Step 1: collect the facts before opening ChatGPT

A good draft begins with a good property brief. Gather the property type, location or neighborhood, bedrooms, bathrooms, size, year built, three strongest features, target buyer, and any channel-specific character or word limit.

Do not ask AI to fill gaps with “likely” amenities or neighborhood claims. If a fact is not verified, leave it out or mark it for confirmation.

Step 2: use a structured listing-description prompt

Copy-paste framework

“You are an experienced real estate copywriter. Write an MLS listing description for a [PROPERTY TYPE] at [LOCATION]. Key facts: [BEDS] bedrooms, [BATHS] bathrooms, [SIZE], built [YEAR]. Standout features: [TOP 3 FEATURES]. Target buyer: [BUYER PROFILE]. Tone: warm and professional. Avoid clichés such as ‘must see’ and ‘won't last long.’ Length: 150 to 200 words. End with gentle urgency. Do not invent facts.”

Step 3: review the draft in four passes

  1. Accuracy: Check every measurement, feature, location statement, and property claim against your verified source.
  2. Specificity: Replace generic praise with concrete details about how the strongest features affect daily life.
  3. Voice: Remove words you would never say and match the tone to your brand and the property.
  4. Compliance: Review the final copy against the advertising, fair housing, and portal rules that apply in your region.

What weak prompts usually miss

Weak prompts often omit the target buyer, channel, exclusions, or desired length. They also ask for “luxury” or “compelling” copy without supplying the evidence that would make those words credible. The result is usually generic, repetitive, and harder to edit.

Turn one verified brief into several assets

Once the listing facts are organized, the same brief can support three portal headlines, a feature-to-benefit rewrite, a photographer shot list, an open-house plan, and channel-specific launch posts. The efficient part is not one clever prompt. It is reusing the same verified source across a controlled workflow.

Final publishing checklist

  • All facts match the source property information.
  • No school, demographic, or neighborhood claim is unverified.
  • The description fits the portal's length and formatting requirements.
  • The language reflects the property instead of generic real estate clichés.
  • A human has approved the final version.