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How accurate are online home values in the 28405 ZIP code?

Every time someone checks a home here on Free House Value, we compare Zillow's Zestimate® with the public-records estimate for the same property. Here's what that shows — rolled up, never by address.

5%median gap between the two estimates
$124,000typical dollar difference on the same home
7homes compared
Zillowusually comes in higher

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How accurate are online home values in the 28405 ZIP code?

Across 7 homes in 28405 compared on Free House Value, Zillow's Zestimate® and the public-records estimate were a median of 5% apart (about $124,000) on the same home. Neither has been inside the home.

Which estimate runs higher in the 28405 ZIP code?

Zillow came in higher on about 71% of the homes compared here.

Why are the estimates so different?

They're built from different data — tax records, past sales and listing history — and none of them can see a home's condition, updates, view or lot. A local agent's comparative market analysis from the MLS looks at what actually sold, went under contract and failed to sell nearby.

What's the best way to get a real number?

Use the online estimates as a starting range, then ask a local licensed agent for a comparative market analysis built from MLS data and your home's actual condition.

Updated November 2026.

Selling in Wilmington? Get a comparative market analysis from a local team →