27446 N Case Rd Unit A Stream Runs Through It, Prosser, WA 99350
About this home
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.
Sale and tax history for 27446 N Case Rd Unit A Stream Runs Through It
Sale History
Tax History
Date
Event
Price
PACMLS #296190
Sep 4, 2026
Listed
$1,975,000
$372/sq ft
As the MLS and public records start to fill up, we'll list the details here.
Public record
Public record
Zoning
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Style
Single Family Residential
County
Benton County
APN
122951000002000
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Last updated by owner on Sep 4, 2026.
RL-5
Rural Lands Five Acre District
The Rural Lands Five Acre District RL-5 is designed to enhance and preserve Benton County's rural character, which includes: rural open space, low densities, wildlife habitat, public open space for outdoor recreational activities, and rural homesites on which a limited range of agricultural activities may be conducted.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Winery & vineyard
Religious facility
Housing-Single unit
Housing-Multiple units
Infrastructure
Fire house
Housing-Mobile home park
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
10% chance of being in a wildfire in next 30 years
5/10 Heat Factor
8 days above 98° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
14 unhealthy days expected this year, 14 days in 30 years
Provided by First Street
Historical weather
Prosser, WA • 99350
Average low and high temperatures (°F)
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84
53
66
39
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36
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35
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
Redfin Estimate for 27446 N Case Rd Unit A Stream Runs Through It
$2,456,813
$482K over list price of $1.98M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $427K to $770K.