New Yorkers anxious after weathering the worst of the coronavirus pandemic are fueling a boom in home sales and rentals around the picturesque towns and wooded hills to the north. Real estate brokers and agents describe a red-hot market recently with many house hunters able to work from home. New York City is in no danger of hollowing out any time soon, though. With new homes in the region running from under $200,000 to more than $1 million, they are an escape hatch many cannot afford. But the spike in sales and long-term rentals shows how New Yorkers who endured the worst of the pandemic see the city as less hospitable.