BuyWilliamsonHomes for SaleOpen HousesNew HomesRecently SoldGreencastleHomes for SaleOpen HousesRecently SoldRentWilliamsonApartments for RentHouses for RentTownhomes for RentGreencastleHouses for RentTownhomes for RentPost A Rental ListingMortgageGreencastleMortgage OverviewGet Pre-QualifiedMortgage RatesRefinance RatesMortgage CalculatorAffordability CalculatorRefinance CalculatorRent vs Buy CalculatorSaved HomesSaved SearchesSign up or Log inGreencastle, PAWilliamsonNeighborhood OverviewNo for sale dataNo homes for saleNo rental dataNo homes for rentNo commute dataRatings unavailableSchoolsPreschoolElementaryMiddleHighNo schools available in this neighborhoodThe GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.Homes in WilliamsonFor Sale (0)For Rent (0)No homes for sale in this neighborhoodSearch Homes in WilliamsonNearby Neighborhoods in GreencastleSkip to last itemFountainhead-Orchard Hills33 homes for saleBuy: $95K - $2.35MSee Local HighlightsParamount-Long Meadow39 homes for saleBuy: $249K - $800KSee Local HighlightsWayne Heights5 homes for saleBuy: $260K - $575KSee Local HighlightsRouzerville1 home for saleBuy: $14.5K+See Local HighlightsCashtownNo homes for saleBuy: No For Sale DataSee Local HighlightsMcKnightstownNo homes for saleBuy: No For Sale DataSee Local HighlightsGracehamNo homes for saleBuy: No For Sale DataSee Local HighlightsDowntown9 homes for saleBuy: $34.9K - $950KSee Local HighlightsLake Heritage6 homes for saleBuy: $215K - $790KSee Local HighlightsPlainfieldNo homes for saleBuy: No For Sale DataSee Local HighlightsSkip to first item