Search "does an EV charger increase home value" and you'll find a wave of 2026 real estate content throwing around specific numbers: $17,700 average value lift, homes selling 9.5 days faster, $4,000 to $6,000 buyer premiums in parts of California. Most of it traces back, loosely, to one real academic study and a couple of Zillow listings analyses, then gets rounded, mixed together, and repeated by installer and real-estate blogs until the original findings are unrecognizable.
Here's the version with the studies actually named, what each one measured, and where they disagree.
The $17,000 number is about public chargers near your house, not one you install
The most-cited figure in this space comes from a real study: a 2023 peer-reviewed paper in Nature Sustainability by researchers at the University of Maryland, the University of Rhode Island, Princeton, and Cardiff University, using nearly 14 million California housing transactions from 1993 to 2021. It found that homes within 1 kilometer of a public EV charging station sold for about 3.3% more, or roughly $17,200, than comparable homes without one nearby. The effect was strongest, a 5.8% premium, for homes within 0.4 to 0.5 kilometers of a station.
Read that finding carefully, because it gets misquoted constantly: it measured proximity to public charging infrastructure, like a shopping-center DC fast charger or a municipal Level 2 station down the street, not whether the house itself has a home charger installed. A home with no charger at all, sitting near a busy public charging hub, is what this study found to be worth more. That's a meaningfully different claim than "install a Level 2 charger and your home value goes up 3.3%," and conflating the two is exactly how the inflated figures floating around real estate blogs got started.
The study is genuinely useful for one thing: it confirms that EV infrastructure, broadly, reads as a desirable neighborhood amenity to home buyers in the state with the most EVs on the road. It says nothing directly about your own garage.
What Zillow's own research actually found: faster sales, not a clear price bump
Zillow has run two relevant studies, both from 2022, and it's worth separating them because they found different things.
The first, "Buyers Pay up to 3.7% More for Homes That Work Hard & Play Hard," analyzed listing language against sale price. EV charging stations did not make the list of features tied to a statistically significant price premium; that list was topped by steam ovens, fast broadband, and heated floors. What EV charging did show up on was Zillow's second study, "Listings Highlighting Eco-Friendly Features Sell Up to 10 Days Faster," which looked at 3.1 million 2020-2021 home sales; the report's headline figure of "up to 10 days" was the top end across all the eco-friendly features it tracked, and listings specifically mentioning an EV charging station sold roughly 9 days faster than comparable homes.
That's a real, useful, and fairly modest finding: a home charger appears to be a genuine draw that shortens time on market in a listing description, not a line item that reliably pushes up the sale price. If your goal is a fast sale in a competitive market, that's worth something. If you're expecting the appraisal to come in higher because of it, the data doesn't back that up.
Buyer interest in the feature is also rising fast: Realtor.com's 2026 home trends forecast found listings mentioning EV charging stations were up 91.6% year over year in 2025, ranking it among the fastest-growing features nationally. Rising mentions tell you demand is increasing, not that there's a fixed dollar value attached to it.
Why appraisers rarely put a number on it
Ask a real estate agent whether an EV charger helps and most will say yes, anecdotally: it draws showings, it signals the home is move-in ready for an EV household, and in electric-vehicle-heavy metros it can be a genuine differentiator. Ask a certified appraiser for a specific dollar adjustment and you'll usually get a different answer.
Appraisers work from paired-sales data: they need comparable homes that sold with and without the feature to isolate its dollar effect, and there usually aren't enough EV-charger comparables in a given market to support a clean adjustment. In practice, most appraisers fold a home charger into a general "marketability" or "condition" narrative alongside other tech and efficiency upgrades, rather than listing it as its own line item. When an appraiser does make an outsized standalone adjustment for a charger, without the paired-sales data to back it up, it draws real scrutiny from peers in the field.
The Appraisal Institute publishes a Residential Green and Energy Efficient Addendum meant to help appraisers document features like this more consistently, but it doesn't assign chargers a fixed value; adjustments still depend on local comparable sales, which is exactly the data that's thin right now in most markets.
The "$4,000 to $6,000" California buyer-premium figure and the "1.5% to 3.5% resale value increase" claim that circulate on installer and real estate blogs don't trace back to a named, checkable study. When multiple sources repeat a suspiciously precise number without ever citing where it came from, that's a signal to leave it out rather than repeat it, and that's what happened researching this piece: neither figure could be traced to primary data, so neither appears above as fact.
What can be said with real sources behind it: proximity to public charging infrastructure correlates with higher home values in California specifically (the Nature Sustainability study), and listing an EV charger appears to shorten time on market nationally (Zillow's research), while buyer interest in the feature is climbing fast (Realtor.com). None of that adds up to a guaranteed dollar figure on your specific home.
What this means if you're deciding whether to install one before selling
If you're weighing an $800 to $2,200 Level 2 install (as of Q2 2026; see our full breakdown of what installation actually involves) purely as a resale play, the math says you're buying a faster, easier sale in the right market more than a guaranteed appraisal bump. That case is strongest if:
- You're in a state with high EV adoption. California, Washington, Colorado, and parts of the Northeast see the most buyer interest in the feature.
- You're selling to a competitive, move-in-ready buyer pool where a shorter days-on-market matters to you.
- You were already leaning toward installing one for your own use before the sale, since the same cost and process apply either way.
It's a weaker case if you're in a low-EV-adoption market, selling to an investor or as-is buyer who won't value the feature, or installing solely to chase a specific dollar figure that, as shown above, isn't well supported. If you're unsure whether you even need Level 2 for your own driving, work through that decision first; the resale case is a secondary factor, not the primary reason to install.
Last factually verified: August 14, 2026 against the peer-reviewed study "Effects of expanding electric vehicle charging stations in California on the housing market" (Qiu et al., Nature Sustainability, published January 19, 2023), Zillow Research's "Buyers Pay up to 3.7% More for Homes That Work Hard & Play Hard" (March 2022) and "Listings Highlighting Eco-Friendly Features Sell Up to 10 Days Faster" (April 2022), Realtor.com's 2026 home trends forecast (November 2025), and current appraisal-industry reporting on how EV chargers are treated in comparable-sales adjustments.
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