103 High Sierra, Boerne, TX 78006 | Col Realty  <div id="share-modal" class="share-modal-overlay" onclick="if(event.target===this)closeShare()"> <div class="share-modal-box"> <button class="share-modal-close" onclick="closeShare()">×</button> <h3 class="share-modal-title">Share this home</h3> <p id="share-modal-address" class="share-modal-address"></p> <div class="share-options"> <button class="share-opt" onclick="shareVia('copy')"><span class="share-opt-icon">🔗</span><span>Copy link</span></button> <button class="share-opt" onclick="shareVia('email')"><span class="share-opt-icon">✉️</span><span>Email</span></button> <button class="share-opt" onclick="shareVia('text')"><span class="share-opt-icon">💬</span><span>Text</span></button> <button class="share-opt" onclick="shareVia('facebook')"><span class="share-opt-icon" style="background:#1877f2;color:#fff;border-radius:50%;font-weight:700;font-size:16px;">f</span><span>Facebook</span></button> <button class="share-opt" onclick="shareVia('twitter')"><span class="share-opt-icon" style="background:#000;color:#fff;border-radius:50%;font-size:14px;font-weight:700;">𝕏</span><span>X / Twitter</span></button> <button class="share-opt" onclick="shareVia('whatsapp')"><span class="share-opt-icon">📱</span><span>WhatsApp</span></button> </div> <div id="share-copy-confirm" class="share-copy-confirm" style="display:none;">✅ Link copied to clipboard!</div> </div> </div> <script> const IS_AUTHENTICATED = false; // ── Favorites ────────────────────────────────────────────────────── function handleFavorite(btn, listingId) { if (!IS_AUTHENTICATED) { const modal = document.getElementById('login-modal'); if (modal) modal.style.display = 'flex'; return; } fetch('/accounts/favorite/' + listingId + '/', { method: 'POST', headers: { 'X-CSRFToken': 'qWzfM6fwGmexptHn9tpUVbCjhDofypTG7TZwShQmS7ZfuvD0m8ndrKL4YIMCr2RM', 'Content-Type': 'application/json' } }) .then(r => r.json()) .then(data => { const saved = data.status === 'added'; btn.classList.toggle('saved', saved); const svg = btn.querySelector('svg'); svg.setAttribute('fill', saved ? 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Description

Welcome to 103 High Sierra, a mesmerizing home situated on a private 3.34-acre hilltop retreat in Deep Hollow. NEWLY RENOVATED, this extraordinary 3,310 sq. ft. home with 4 br, 3.5 baths and dual level patios showcases stunning hill country views. Designed to capture panoramic Texas sunrises and sunsets, the property offers exceptional privacy harmonized to its tranquil surroundings. Custom-built by Robert S. Thornton (Great Homes), a boutique builder known for energy efficient construction and quality craftsmanship, this home stands apart from typical production builds with high-grade insulation and thoughtful architectural design. The interior is bright and open, featuring expansive windows, a floor to ceiling stone fireplace, Quartzite countertops, a gas cooktop, and a striking copper sink that adds warmth and character. The master bedroom is conveniently located on the main floor, with dual walk-in closets and a spa-inspired bathroom with double vanities, oversize whirlpool tub, and separate shower. A second-floor flex room with its own entrance offers ideal space for a home office, guest suite, gym, or private retreat. Outdoors, enjoy a resort-style oasis with a beautifully landscaped fenced area and spacious property beyond. The hillside pool and hot tub, frequented by cooling breezes, is perfect for entertaining or relaxing under the stars. NO HOA, along with a private well and septic system provide independence and lower utility costs. Located just minutes from historic Boerne, this property combines serenity with accessibility. This home offers a true Texas Hill Country Lifestyle.

Contact Agent

Col Realty

(512) 699-3810

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Property Details

Status	Active
MLS #	ACT218654640
Taxes	$11,644 (2025) / year
Type	Residential
Year Built	1998
Lot Size	3.34 AC / 145,490 SF
County	Kendall
Subdivision	Deep Hollow
Garage Spaces	2

Property Information

Interior

Breakfast BarCeiling Fan(s)Ceiling-HighChandelierQuartz CountersEat-in KitchenKitchen IslandMultiple Dining AreasMultiple Living AreasOpen FloorplanPrimary Bedroom on MainStorageWalk-In Closet(s)

Exterior

BalconyGardenLighting

Appliances

Built-In Oven(s)DishwasherDisposalGas CooktopRangeStainless Steel Appliance(s)Water Softener

Community

See Remarks

Parking

BoatDrivewayGarageGarage Faces FrontRV Access/Parking

Utilities & Construction

Heat: Central, ElectricAC: Central AirLaminate, TileRoof: CompositionFoundation: Slab

🏊 Pool

Directions: Take I-10 West, Exit I-10 at River Road / Highway 46, Continue on River Road into Boerne