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A Truly Sustainable Home & Property that is located just 10.4 easy miles from Downtown Boerne (River Mountain Ranch). * 5+ Level Acres Fenced & Gated with a One Story 3,777sf (per KCAD) Texas Hill Country all stone with standing seam metal roof, 4 Bedrooms, 4 Full Baths, Oversized 3 Car Garage (900sf), High-Quality Finishes, Chef's Kitchen, Huge Primary Suite, Bath & Closet, Custom Office/Library, High Ceilings Throughout, Media Room (2nd Office?), ALL BEDROOMS HAVE AN ATTACHED FULL BATH * Outdoor Covered Living Area With Fireplace, Ceiling Fan & Kitchen * 2,400 sf Workshop/Garage * Workshop is insulated, has Central Heat & Air and a Full Bath (#5). A 1,200sf Covered Parking Area & an RV Covered Parking Area *** SUSTAINABLE FEATURES: FIRST: THIS HOME CAN GO OFF GRID FOR EXTENDED PERIODS OF TIME *** When the Grid goes down (and it will) this property is prepared with a 26 KWH GENERATOR & 1,000 Gallons Plus Propane * JUST INSTALLED AND CONNECTED 38.4 KWH SOLAR ARRAY COMBINED WITH 96KWH OF BATTERY STORAGE *** In addition to an Exceptional Water Well & Storage, this property has a 70,000 GALLON RAINWATER SYSTEM & WATER PURIFICATION SYSTEM THAT SUPPLIES THE HOME & PROPERTY *** EV CAR CHARGING SYSTEM *** In addition to that, the home is exceptionally well insulated. *** ADDITIONAL ITEMS *** Property is perimeter fenced, has a fenced in yard & a High-Fenced in Raised Bed Garden that is Irrigated * Chicken Coop & Run Designed for up to 20 chickens *** Because this is in River Mountain Ranch, the property owners have access to 3 separate HOA Parks on the Guadalupe River where you can fish, swim, go tubing, kayaking, canoeing, or just enjoy! *** ABOUT THE BUILDER *** The home and Sustainable Features were built by Darrel McMaster who is nationally recognized for building the highest rated sustainable homes. This is his personal home and as advances in sustainable features come about, he has updated several of them with the latest and most improved items (examples are the new solar arrays, battery storage & backup, and the addition of EV Car Charging). THE VIRTUAL TOUR HAS MORE INFORMATION AND DETAILS AND IS BEING UPDATED AS THERE IS A LOT OF INFORMATION
Property Type(s):
Single Family
| Last Updated | 8/21/2026 | Area | RIVER MOUNTAIN RANCH |
|---|---|---|---|
| Year Built | 2004 | Neighborhood | RIVER MOUNTAIN RANCH |
| Garage Spaces | 4.0 | County | Kendall |
SCHOOLS
| School District | Boerne |
|---|---|
| Elementary School | Curington |
| Jr. High School | Boerne Middle N |
| High School | Boerne |
Additional Details
| AIR | Ceiling Fan(s), Central Air, Heat Pump, Zoned |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Cooktop, Dishwasher, Disposal, Microwave, Oven, Refrigerator, Tankless Water Heater, Water Heater |
| CONSTRUCTION | Foam Insulation, Stone |
| EXTERIOR | Barbecue, Dog Run, Gas Grill, Lighting, Outdoor Kitchen, Rain Barrel/Cistern(s) |
| FIREPLACE | Yes |
| GARAGE | Yes |
| HEAT | Central, Electric, Heat Pump |
| HOA DUES | 275|Annually |
| INTERIOR | Breakfast Bar, High Ceilings, High Speed Internet, Kitchen Island, Open Floorplan, Pantry, Walk-In Closet(s) |
| LOT | 5.02 acre(s) |
| LOT DESCRIPTION | Level, Secluded, Wooded |
| PARKING | Garage Door Opener, Oversized, Detached, Attached, Carport, Garage |
| SEWER | Septic Tank |
| STORIES | 1 |
| STYLE | One Story, Ranch, Texas Hill Country |
| SUBDIVISION | RIVER MOUNTAIN RANCH |
| TAXES | 14134 |
| WATER | Private, Well |
Location
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Listing provided by The House Company
© LERA MLS 2026. Information deemed to be reliable but not guaranteed. The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program. Real estate listings held by brokerage firms other than the owner of this page are marked with the BR logo and detailed information about them includes the name of the listing brokers. Listing broker has attempted to offer accurate data, but buyers are advised to confirm all items. Information last updated on 9/1/26 12:44 PM PDT
This IDX solution is (c) Diverse Solutions 2026.
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