Realestate.com.au Description Length: Agents Shouldn’t Aim for 65,535

The description field on realestate.com.au technically accepts up to 65,535 characters, but that number is a safeguard against upload failure, not a writing target. REA does not prescribe a word count: it asks for complete, accurate copy over maximum length. The practical approach is a concise, structured, AI-friendly description, with exact search terms placed in the headline and highlights rather than repeated throughout the body.
TL;DR:
For REAXML uploads, use plain text with simple paragraph breaks; HTML is stripped, while rich text can trigger malformed XML rejection.
Longer copy suits complex floorplans, staged developments, or unusual zoning and heritage details; ordinary homes and rental listings usually need less narrative.
State bedrooms, bathrooms, parking, land size, floor area, applicable price, and searchable nearby places in natural sentences to support relevant AI matching.
Give the headline its strongest differentiator within 150 characters, use highlights for three or four selling points, and reserve the description for supporting detail.
Residential uploads allow up to 35 photos and two floorplans; lead with the strongest seven images to support visual matching.
Table of Contents
Technical limit and upload behavior for the description field
Under REA’s Listing Upload API, the description field accepts up to 65,535 characters of viewable text, and multiple paragraphs are permitted within that allowance. That figure represents a ceiling the parser will accept, not a benchmark to chase when drafting copy.
What matters more for agents uploading via REAXML is how the parser handles formatting. The documentation confirms that HTML tags are stripped on ingestion, and rich-text submissions can be rejected outright as poorly formed XML.
A few practical habits avoid most upload issues:
Send plain text with simple paragraph breaks rather than formatted or rich-text content.
Avoid pasting copy directly from Word or a design tool, since hidden formatting often triggers validation errors.
Use the encoding options noted in the API documentation for special characters and line feeds so the listing renders as intended.
Recommended practical length and why complete beats maxed out
Treating 65,535 characters as a goal misreads what REA is telling agents. The listing field limitations guidance frames that figure as a technical ceiling, and REA’s own optimisation advice confirms there is no fixed word count to hit. Completeness and accuracy carry more weight than sheer volume.
In practice, most standard listings read well when they cover layout, condition and lifestyle without burying the buyer in repetition. Premium properties, architect-designed homes or multi-stage developments often justify a longer description, since the complexity of the floorplan or the project may need more explanation. Neither approach is an official rule, but both reflect what the field limits and REA’s own guidance point toward.
A few situations call for extra length and a few call for restraint:
A complex floorplan, a developer project with staged releases, or a property with unusual zoning or heritage detail benefits from a longer, more structured description.
A straightforward home in a well-understood suburb often benefits from a short, punchy description that respects the buyer’s time.
Rental listings generally read best shorter, since tenants scan for availability, price and inclusions rather than lifestyle narrative.
Pro Tip: Write the shortest version that still answers every question a buyer would ask on an inspection, then stop.
What to include in the description for buyers and AI matching
A well-built description does two jobs at once: it informs a human reader and it gives REA’s AI and search systems the structured facts they need to match the listing to the right searches. The core property facts belong in natural sentences rather than scattered bullet fragments.
State bedrooms, bathrooms and car spaces plainly, early in the description, the way a buyer would ask about them in person.
Include land size and floor area, since both help REA’s AI Assistant optimisation match the listing to relevant searches.
Reference price or price guide where applicable, written the same way a local buyer would expect to see it.
Describe location in the language buyers actually search with, such as walking distance to a station or near a specific school, since natural phrasing helps AI systems connect the listing to intent.
Place your exact keywords in the headline first, then the highlights, then weave remaining terms naturally into the description, since REA’s keyword guidance notes that repeating a term does not change search-result order.
Keyword stuffing adds length without adding information, which works against both the reader and the matching system REA now runs behind the scenes.
Formatting and upload tips for REAXML uploads
Most listing errors trace back to formatting, not length. REA’s parser strips HTML tags on ingestion and can reject a submission as poorly formed XML when rich-text slips through, so plain text with clear paragraph breaks remains the safest format for REAXML uploads.
A short checklist covers most of what causes trouble:
Submit plain text, free of embedded formatting codes or copied rich-text styling.
Use the encoding conventions in the API documentation for special characters and line feeds.
Keep photo and floorplan counts within REA’s published limits, since residential listings allow up to 35 photos and 2 floorplans regardless of whether the upload runs through Agent Admin or a third-party tool.
Lead with your strongest seven images, since REA’s visual content guidance ties early image sequencing to better AI matching, which pairs naturally with a concise, well-structured description.
How headline, highlights and description work together
REA’s own guidance sets a priority order for where keywords carry the most weight: headline first, then highlights, then description. The 150 character headline cap forces a decision about what matters most, so it should carry the single strongest differentiator rather than a generic phrase.
Highlights exist for short, scannable selling points that buyers can skim quickly. The description field is where evidence and lifestyle detail belong: the layout that makes the floorplan work, the street that makes the location desirable, the renovation that justifies the price. Repeating the headline word for word in the description wastes space that could be doing more work for the listing.
Headline: the one differentiator worth leading with, within 150 characters.
Highlights: three or four short, concrete selling points.
Description: context, evidence and lifestyle detail that supports, rather than repeats, the headline.
A working checklist for agents drafting descriptions
Before publishing, we run through a short mental checklist: core facts stated plainly, exact keywords placed in the headline and highlights, and a description short enough that nothing feels padded. We write and refine listing copy and collateral for agents across Australia, and the pattern holds across property types.
Pro Tip: Pair a tightly written description with your strongest seven images; together they do more for AI matching than either does alone.
What actually matters in this guidance
The character ceiling gets more attention than it deserves. 65,535 characters is a technical allowance, and treating it as a writing goal produces bloated, repetitive copy that buyers skim past. The conventional advice to “write more” misreads what REA is actually optimizing for, which is completeness and natural language, not volume.

What gets underrated is the headline and highlights split. Many agents still write a generic headline and save the differentiator for paragraph two of the description, which undercuts exactly the field REA weighs most heavily for keyword matching. Fixing that order costs nothing and changes how a listing performs in search.
Our take: prioritize accurate, structured facts and natural phrasing over length, get the headline right before touching the description, and treat the 65,535 character limit as a ceiling you will almost never approach, not a target worth writing toward.
— Pierce
Blistr: compliant listing copy and collateral, delivered fast
Writing a compliant, AI-ready description is one piece of a listing that performs. We build the rest of it with you: property images, floor plans, video and copy produced to match exactly how realestate.com.au ingests and displays listing content.

Our Sales Package and Rentals Package give agents marketing collateral alongside professionally produced images, sequenced so the first seven photos carry the visual weight REA’s AI matching rewards. We provide marketing collateral for listings. For agents who want listing assets built around a property capture, the Blistr Collateral Package bundles marketing collateral, and Blistr Booking gets a capture scheduled.
FAQ
How to find out how long a property has been on the market in Australia?
Realestate.com.au and domain.com.au typically display a listing’s “on market” date or days-on-market figure directly on the property page. Local agents and CoreLogic-based tools can also provide this history for a specific address.
How do I remove my house from the internet?
Contact the listing agent or agency that uploaded the property to request its removal from realestate.com.au, domain.com.au and any other portals. Once a sale settles or a listing is withdrawn, agents typically deactivate the listing through their agency software, which removes it from public portals.
What is the difference between real property and personal property?
Real property refers to land and anything permanently attached to it, such as a house or a fixed structure. Personal property covers movable items, like furniture or appliances, that are not fixed to the land.
Who owns realestate.com.au in Australia?
Realestate.com.au is owned and operated by REA Group, an Australian company listed on the ASX. REA Group also operates related property data and advertising services across the Australian market.
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