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1241 Koontz Rd, Chehalis, Washington

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Added On:06/20/2025

Last Updated:08/18/2025

Net Positive 18.81kW Solar Panel System, 81kW Tesla Battery Backup, Horse Prop, 6000 Gallons Water Storage

Green HomeSustainable HomeEnergy Efficient HomeOff the Grid HomeSolar PanelsNet Zero

$850,000Asking Price (USD)

$5,921Annual Property Tax

1,832Square Feet

4 / 2Beds / Baths

4.1 acresLot Size

1930Year Built

$396Annual Power Consumption

Single Family HomeProperty Type

Listing ID : 25213

Energy Sources

solar

Output: 19kw

Year installed: 2019

Solar arrays on garage and barn are on-grid and equal 18.81 kW of output - this is system feeds house, the grid and the 6 Tesla Powerwalls next to the house capable of 81 kW of storage (13.5kW each). Ground mount array is off-grid and equal to 3.2 kW of output - shed next to it is ready to be setup for auxiliary battery storage (batteries included) not currently hooked up.

Property Description

Energy & Sustainability:

Net-positive energy property
18.81 kW on-grid solar system (banks more energy than used)
81.0 kW battery storage (6 Tesla Powerwalls used as no-fuel generator)
6000-gallon underground water storage
550-gallon ethanol-free fuel storage (2 tanks)
Updated solar specs available

Home Features:

4 bedrooms, 2 bathrooms
Main level primary suite with ensuite bath + 2nd main level bedroom
Luxury vinyl plank (LVP), quality carpet, and tile flooring
Granite counters, quality cabinets, new stainless appliances
Wood-burning stove + ductless mini-split HVAC
Cement board siding, updated plumbing, electrical, and windows
New exterior paint, newer roof

Gardening & Food Production:

2 geothermal-heated greenhouses (24×8) – grow citrus year-round
8×15 Solar Gem greenhouse
2 ”Back to Eden” gardens with hugelkultur beds (Paul Gautschi inspired)
Orchard: cherry, fig, apple (3), peach, pear, plum, kiwi
Nut trees: walnut and hazelnut
Berries: aronia, elderberry, blackberry, strawberry, blueberry, raspberry
Landscaping by a master gardener

Horse Property & Barn:

36×44 heated barn with tack room
Room for horse stalls
30 amp service for welding
Flat/level parcel with arena potential
Fully fenced and electric cross-fenced with ground rods

RV & Guest Accommodations:

4 full-service RV hookups (3×30 amp, 1×50 amp with water & dump)
Additional 30 amp hookup (no dump, near water access)
20×40 ft covered RV/vehicle storage with 30 amp service
Separate 3/4 bathroom with laundry in barn for guests
Previous rental income from BoonDockers Welcome & Harvest Hosts ($35–$40/night per site)

Security & Extras:

Gated entry
USA-made bullet trap & NRA-compliant shooting range
Archery backstop
2 high-end safes included (TL30 & Fort Knox)
Bullet Bunker backstop included
24×30 insulated, rodent-proof garage
Extra firewood and gravel on site

Home Energy Evaluation

Glazing: Dual-Paned Windows

Installed Appliances:

Heat Pump (Air-source)

Air Sealed: No

Energy-Star Appliances: Refrigerator, Stove, Dishwasher

Tankless Water Heater Installed: No

Home Health Evaluation

Water Purity: no

Air Purity: no

Radon Test Date: ,

Wall Finishes: N/A

Energy Cost Breakdown

Electricity

396

Property Website

Website: https://bit.ly/koontzfarm

Mortgage Calculator

Purchase Price ($)Down Payment

Loan Amount

$680,000

Annual Interest Rate

Loan Term (years)

Estimated Monthly Mortgage Payment

$4,253.44

Listing ID : 25213