BuyOld UnionHomes for SaleOpen HousesNew HomesRecently SoldMount PleasantHomes for SaleOpen HousesRecently SoldRentOld UnionApartments for RentHouses for RentTownhomes for RentMount PleasantHouses for RentTownhomes for RentPost A Rental ListingMortgageMount PleasantMortgage OverviewGet Pre-QualifiedMortgage RatesRefinance RatesMortgage CalculatorAffordability CalculatorRefinance CalculatorRent vs Buy CalculatorSaved HomesSaved SearchesSign up or Log inEnglishEnglish / ENEspañol / ESMount Pleasant, TXOld UnionNeighborhood OverviewNo for sale dataNo homes for saleNo rental dataNo homes for rentNo commute dataRatings unavailableSchoolsPreschoolElementaryMiddleHighAnnie Sims Elementary SchoolK-4Public508 StudentsMount Pleasant Independent School District6/10GreatSchools RatingParent Rating Average100% hands down the best experience ever. Sims is a positive place with a positive a positive atmosphere that promotes learning as fun and you can tell the staff at Sims loves their job.Parent Review7y agoThe GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.Homes in Old UnionFor Sale (0)For Rent (0)No homes for sale in this neighborhoodSearch Homes in Old UnionNearby Neighborhoods in Mount PleasantSkip to last itemPine Harbor11 homes for saleBuy: $3.5K - $175KSee Local HighlightsRosehill29 homes for saleBuy: $5.5K - $290KSee Local HighlightsBeverly Heights6 homes for saleBuy: $6.5K - $165KSee Local HighlightsDowntown9 homes for saleBuy: $5.5K - $1.45MSee Local HighlightsHighland Park19 homes for saleBuy: $49.99K - $350KSee Local HighlightsRolling MeadowsNo homes for saleBuy: No For Sale DataSee Local HighlightsStory Place EstatesNo homes for saleBuy: No For Sale DataSee Local HighlightsEagle Creek RanchNo homes for saleBuy: No For Sale DataSee Local HighlightsSpring Lake Fishing ClubNo homes for saleBuy: No For Sale DataSee Local HighlightsHoliday FarmsNo homes for saleBuy: No For Sale DataSee Local HighlightsSkip to first item