Home Appraisal vs Market Value: What Sellers Need to Know in 2026

Your home's appraised value, assessed value, and market value are three different numbers — and confusing them can cost you thousands. A home appraisal is a licensed appraiser's professional opinion of your property's value, used by lenders to ensure they're not over-lending. Your tax-assessed value is what LA County uses to calculate your property taxes (often far below market value due to Prop 13). And your market value is what a qualified buyer will actually pay in today's market. For sellers in Palmdale, Lancaster, and the Antelope Valley, understanding these differences is critical to pricing correctly and protecting your equity. Get your free market-based seller report at /en/sell-my-home/#report.

Assessed Value vs Appraised Value vs Market Value

Here's a real example from Palmdale: A home purchased in 2015 for $280,000 has a 2026 assessed value of approximately $310,000 (due to Prop 13's 2% annual cap). That same home's market value in 2026 is $485,000–$510,000 based on comparable sales. If the owner uses their tax assessment to set their listing price, they'd leave $175,000+ on the table. This is one of the most common and expensive mistakes sellers make.

How Home Appraisals Work When Selling

During a typical home sale, the buyer's lender orders an appraisal after the purchase contract is signed. A licensed appraiser visits the property, measures square footage, photographs the interior and exterior, notes the condition and upgrades, and then compares your home to 3–6 recently sold comparable properties ("comps") within a 1-mile radius. The appraiser produces a report with an opinion of value. If the appraised value meets or exceeds the contract price, the deal proceeds. If it comes in low, the buyer, seller, and agents must negotiate a solution.

The Appraisal Gap Problem in Hispanic Neighborhoods

According to research from the Federal Housing Finance Agency (FHFA), homes in majority-Hispanic and majority-Black neighborhoods are undervalued by appraisers at significantly higher rates than homes in majority-White neighborhoods. Approximately 16% of appraisals in Hispanic neighborhoods come in below the contract price, compared to about 8% in White neighborhoods. This means that sellers in communities like East Palmdale, parts of Lancaster, and other predominantly Hispanic areas in the AV face a higher risk of appraisal bias — and they need to be prepared to challenge it.

How to Prepare Your Home for an Appraisal

• Create a list of all upgrades and improvements with dates and costs — appraisers rely on what you tell them about non-visible improvements (new HVAC, plumbing, electrical, insulation, roof)
• Provide a list of 3–5 comparable sales that support your contract price — your agent should compile these and present them to the appraiser at the beginning of the visit
• Ensure the home is clean, accessible, and well-lit — appraisers are human and first impressions affect their subjective condition rating (C1 through C6)
• Complete all minor repairs before the appraisal — a leaky faucet or broken window screen won't lower the value much, but they signal deferred maintenance and can result in a lower condition rating
• If you have a pool, solar panels, ADU, or other significant feature, make sure the appraiser knows about it and has comparable sales that include similar features
• Unlock all areas of the home including the garage, attic access, and any ADU or guest house — the appraiser needs to measure and photograph everything

How to Challenge a Low Appraisal

If the appraisal comes in below your contract price, you have options. First, your agent should submit a Reconsideration of Value (ROV) to the lender with additional comparable sales that the appraiser may have missed or underweighted. In the AV, appraisers sometimes use comps from areas that don't reflect your neighborhood's value — a comp from East Lancaster shouldn't be used for a West Palmdale home. Second, you can request a second appraisal through the lender (the buyer typically pays). Third, you and the buyer can negotiate — meet in the middle, the buyer brings extra cash, or the seller reduces the price. For more detail on handling low appraisals, see our guide on what to do when an appraisal comes in low.

Why Market Value Matters Most for Sellers

As a seller, your job is to maximize your market value — which is determined by buyer demand, not by an appraiser or tax assessor. A CMA from a local agent who knows the Palmdale and Lancaster market inside-out gives you the most accurate read on what buyers are willing to pay today. From there, you can calculate your net proceeds to understand what you'll actually keep. Start with your free seller report at /en/sell-my-home/#report — it combines a market-based CMA with a net proceeds estimate so you see the full picture before making any decisions.