27446 N Case Rd, Prosser, WA 99350 (MLS # 296190)

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PRICE $1,975,000 dsIDX morgage calculator
BEDS 5
BATHS 6
HOME SIZE 5,316 sqft
LOT SIZE 12.00 ac

MLS# 296190 Welcome to a one-of-a-kind property crafted with ultimate durability, independence, and luxury in mind. Engineered with Insulated Concrete Form (ICF) construction for both the main home and garage, this estate offers superior energy efficiency, structural integrity, and peace of mind. Year Round Creek and Amazing Views. Accessibility & Craftsmanship: Multi-level living is made effortless with an in-home elevator. Interior details include premium metal-clad windows, with vented door sidelights allowing fresh breezes throughout and solid core doors throughout. Master Suite Sanctuary: The master bathroom features dual vanities equipped with full-extension pullout storage and bidet toilet seats (with three bidets located throughout the residence). Gourmet Kitchen Details: Tailored for seamless functionality, the kitchen boasts full-extension drawer guides, a built-in toaster drawer, and double-extension drawers in the south island, along with full-extension pullout shelves in kitchen. Climate & Air Management: Equipped with an energy-efficient water source heat pump and a large, dampered whole-house fan to maintain optimal comfort year-round.Off-Grid Resilience & Security Independent Power & Fuel: Two 9.6 kWp solar array systems paired with battery storage, an 11 kW backup propane generator, and a massive 700-gallon fuel capacity from twin propane tanks ensure continuous off-grid reliability. Fortified Concrete Vault: A secure 7'x15' foot concrete vault provides massive storage.Homesteading, Livestock & Culinary Setup Walk-In Cold Storage & Processing: Dedicated processing setup including a meat cutting area paired with an 8x12 foot walk-in cooler. Orchard & Garden Production: Raised concrete garden beds yield an abundant harvest of Jerusalem artichokes, asparagus, blackberries, raspberries, and strawberries. The established orchard features a Pluot, a Santa Rosa plum, a Nectaplum, and six distinct varieties of apricots. Cattle Shed & Outbuildings: Includes a durable concrete cattle shed built to last and a massive 40'x102' Shop. RV Setup & Recreation: Fully equipped for guests or travel vehicles with a complete RV hookup and dump station. Private Shooting Range: Dedicated private shooting range on site and numerous gathering spaces. Gather around the massive fire pit along side the 50' flagpole proudly displaying a 10'x15, flag. Complete with a full accessory Dwelling Unit ideal for family.

DAYS ON MARKET 3 LAST UPDATED 9/4/2026
TRACT Other YEAR BUILT 2018
COUNTY Benton STATUS Active
PROPERTY TYPE(S) Single Family


ADDITIONAL DETAILS
AIR Heat Pump
AIR CONDITIONING Yes
APPLIANCES Cooktop, Dishwasher, Disposal, Dryer, Oven, Refrigerator, Washer, Water Softener
BASEMENT Exterior Entry, Finished, Full, Yes
CONSTRUCTION See Remarks
EXTERIOR Balcony, Storage
FIREPLACE Yes
GARAGE Attached Garage, Garage Door Opener, Yes
HEAT Heat Pump
INTERIOR Central Vacuum, Storage
LOT 12 acre(s)
PARKING Attached, Garage Door Opener, Off Street, RV Access/Parking, Workshop in Garage
SEWER Septic Tank
STORIES 1
SUBDIVISION Other
TAXES 8886.5
UTILITIES Electricity Connected, See Remarks, Propane
WATER Private
MORTGAGE CALCULATOR
   

TOTAL MONTHLY PAYMENT

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Listing provided by Travis Davis with Coldwell Banker Tomlinson

The data relating to real estate for sale on this website comes in part from the Tri Cities Association of REALTORS®. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data last updated: 9/6/26 3:09 PM PDT

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