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Property Graphics People Can Trust: Labels, Lines, and Contrast

Writer: Jonathan G. Browning
Jonathan G. Browning
Oct 7
3 min read

A labeled aerial photo can do something a paragraph cannot. Draw a line around the property, label the pond, the barn, and the road frontage, and a buyer understands the land in five seconds.

The same graphic can also mislead in five seconds. A boundary drawn a little too generously. A label that says "creek" over a dry ditch. Text so faint nobody can read the disclaimer.

Design is not decoration here. It is communication, and it carries responsibility.


Start with what the viewer needs

Before opening any design software, write down the three things the viewer should understand from the graphic. For a land listing, that might be:

  1. Where the property is and roughly how big it is.

  2. Where the access is.

  3. Where the key features are: house, barn, pond, timber, pasture.

Everything on the graphic should serve those three points. Everything else is clutter.


Make it readable

Labels on an aerial photo compete with a busy background of trees, fields, and roofs. They need contrast.

The W3C's Web Content Accessibility Guidelines set a useful benchmark. The WCAG 2.2 guidance on Contrast (Minimum) calls for a contrast ratio of at least 4.5:1 for text, and at least 3:1 for large-scale text. The guideline notes that text that is part of a picture containing significant other visual content has no contrast requirement, so a label on an aerial photo is not strictly covered. It is still a good target. If people cannot read the label, the label is not doing its job.

Practical ways to get there:

  • Put labels on a solid or semi-opaque background box.

  • Use a thin outline or shadow on text that sits directly on imagery.

  • Pick one or two label colors and use them consistently.

  • Keep fonts simple and large enough to read on a phone.


Architectural blueprint of a multi-story building with detailed linework

Draw honest lines

Boundary lines are the most sensitive element on any property graphic. Many viewers assume a line on a map is accurate.

  • Say where the line came from. County parcel data, a recorded survey, or a hand estimate.

  • Label approximate lines as approximate. In the legend, in plain words.

  • Do not round in your favor. If the parcel data puts the line at the fence, do not draw it past the fence.

  • Match the acreage. If you state acreage, say where that number came from.

The same goes for features. Label what is actually there, using plain words. "Wet weather drainage" is more honest than "creek" for a ditch that runs only after rain.


Disclaimers that people can see

Every labeled property graphic should carry a short disclaimer. Something like: "Boundary lines are approximate and based on county parcel data. Not a survey."

That disclaimer only helps if someone can read it. Use the same contrast and size rules you use for the main labels. A gray, six-point disclaimer on a dark tree line does not count.


The rules behind it

For listings in Tennessee, graphics are advertising. Tenn. Comp. R. & Regs. 1260-02-.12 says no licensee shall advertise in a false, misleading, or deceptive manner, and that unsubstantiated selling claims and misleading statements or inferences are strictly prohibited. A boundary line that overstates a property can be exactly that kind of misleading inference.

The National Association of Realtors Code of Ethics, Article 12, adds that Realtors shall present a true picture in their advertising, marketing, and other representations. You can read it in the NAR Code of Ethics and Standards of Practice.


A simple style guide for property graphics

  1. One clear title: property name or general location.

  2. A north arrow and, when possible, a scale bar.

  3. A legend explaining lines and symbols.

  4. High-contrast labels on background boxes.

  5. A source line for boundaries and acreage.

  6. A visible disclaimer.

  7. The date of the imagery.

Keep it consistent across every graphic for a property, so the aerial, the site map, and the brochure all tell the same story.


Practical takeaways

  1. Decide the three things a graphic must communicate before you design it.

  2. Aim for strong contrast on every label, especially over imagery.

  3. Source and label every boundary line, and mark approximations.

  4. Put a readable disclaimer on every labeled property graphic.

  5. Date the imagery and keep styles consistent.

If you have a property that needs clear, honest graphics, contact 48 Pegasus, serving properties within 75 miles of Macon County, Tennessee, across Middle Tennessee and South Central Kentucky.


Sources

Photos: cover by Andy Brown / Unsplash; inline by Amsterdam City Archives / Unsplash. Free to use under the Unsplash License.

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