ConcernsFukushima cut house prices by 4.9% near German nuclear plants that kept running, and by 9.8% near the ones shut down right afterward. That gap is the most useful number in the property value literature. It suggests homeowners price the loss of a plant’s economy more heavily than the presence of a plant. Developers pitching SMRs to host communities should read the evidence with that in mind, because most of it concerns large reactors and none of it concerns an operating Western SMR.
What operating plants do to home prices
The older US studies mostly find little. A 1997 hedonic analysis of two California plants found no significant drag on nearby home prices from negative imagery around plants or stored waste. The same lead author later found some proximity effect near spent fuel storage, including visual reminders of the plant and a small media coverage effect on sale prices.
A newer paper by Kirstin Munro and George Tolley confirms earlier research that finds no property value impact from proximity to a nuclear site. It adds a finding that matters for host communities: operating plants appear to lower residential property taxes for a given level of public spending.
Even Three Mile Island did not leave a durable mark on prices. Hays Gamble and Roger Downing examined all single-family sales within 25 miles of the plant for four years before the March 1979 accident and nine months after, and found no measurable lasting effect. Two Swedish degree projects on Forsmark did find prices rising with distance, but they are student theses, not peer-reviewed work, and one found no Fukushima effect.
Accidents abroad and what moved prices
Fukushima gave economists a rare natural experiment. The German result comes from Thomas Bauer, Sebastian Braun and Michael Kvasnicka, whose peer-reviewed study used a difference-in-differences design on listings data. The authors read the larger drop near closed sites as evidence that economic effects, not risk perception, drive the losses.
The English evidence points the other way. Yanos Zylberberg and Michelle Kilfoyle found that house prices fell 4.2% within 20 kilometres of all eight English plants after Fukushima, mostly because mobile residents left. Prices near oil and gas plants did not move. The drop was 8.8% in neighborhoods with the most job mobility and 1.2% in those with the least.
Both can be true. Risk perception seems to bite where residents can leave cheaply. Economic dependence bites where a plant closure removes the local payroll. The studies measure different shocks in different housing markets, so treat the percentages as case-specific, not as a general discount.
The tax base channel
Munro and Tolley estimate that a one percentage point rise in residential property taxes cuts a home’s sale price by 4.31%, as summarized by Morgan Lewis. When a plant stops paying, households make up the difference.
Diablo Canyon shows the stakes. PG&E’s 2016 closure agreement put the plant’s local property taxes at about $22 million, and San Luis Coastal school district drew about 11% of its revenue from them. PG&E raised its compensation offer to $85 million. Then the state extended operations to 2030, and the unitary tax lapsed anyway. State Senator John Laird’s SB 931 is now the effort to restore it.
If you live in a host county, look up what share of the school district’s revenue comes from the plant’s assessed value. That number predicts your exposure better than any distance gradient.
What this means for SMR host sites
Nobody can run a hedonic study on an operating Western SMR yet. Darlington’s first unit is under construction, and Clinch River has a permit but no construction date. Any claim that SMRs will lift or sink nearby home values extrapolates from large plants.
Two things do differ. The NRC’s alternative rule at 10 CFR 50.160 lets SMRs size the emergency planning zone from dose analysis, where large plants carry a fixed 10-mile zone. A smaller zone could reduce the visible reminders Clark and Allison flagged. It is a result of analysis, not a guarantee.
Local acceptance is also not automatic. A Poland survey found almost 60% national support for SMRs, falling to 45% for one in the respondent’s own area, with 24% opposed. If you’re tracking the nuclear market professionally, SMRbrief Pro gives you the structured database to go deeper than any single article can.
The testable prediction is narrow. SMR host communities that negotiate tax agreements before construction should see small price effects. Those that rely on one plant’s assessed value, with no plan for its end, should expect the Munro and Tolley penalty later. What would a host-community agreement need to say about the day the plant stops paying?