811 Congress, Austin, TX 78701 | 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': '4ERYnEM6cGge587W3uFTrhgSi2vD1kwSVMrcWGWv7Hq3IgbP0bj2b7PyG1PfYy91', '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 ? '#e02020' : 'none'); svg.setAttribute('stroke', saved ? '#e02020' : 'currentColor'); }); } // ── Sticky nav: show Save/Share when topbar scrolls away ────────── document.addEventListener('DOMContentLoaded', function() { const topbar = document.querySelector('.cr-topbar'); const navActions = document.getElementById('cr-nav-actions'); if (topbar && navActions) { const observer = new IntersectionObserver(function(entries) { entries.forEach(function(entry) { if (!entry.isIntersecting) { navActions.classList.add('visible'); } else { navActions.classList.remove('visible'); } }); }, { threshold: 0, rootMargin: '-80px 0px 0px 0px' }); observer.observe(topbar); } // Sync favorite state between topbar btn and nav btn const topFav = document.getElementById('detail-fav-btn'); const navFav = document.getElementById('nav-fav-btn'); if (topFav && navFav) { const origHandle = topFav.onclick; topFav.onclick = function(e) { handleFavorite(topFav, topFav.dataset.id || topFav.getAttribute('onclick').match(/\d+/)?.[0]); }; // Keep nav fav in sync when topbar fav changes const syncFav = function(mutations) { navFav.className = topFav.className; const svg = topFav.querySelector('svg'); const navSvg = navFav.querySelector('svg'); if (svg && navSvg) { navSvg.setAttribute('fill', svg.getAttribute('fill')); navSvg.setAttribute('stroke', svg.getAttribute('stroke')); } }; new MutationObserver(syncFav).observe(topFav, { attributes: true, subtree: true, attributeFilter: ['class', 'fill', 'stroke'] }); } // Section nav active link on scroll const sections = document.querySelectorAll('[id]'); const navLinks = document.querySelectorAll('.cr-nav a'); const navWrapH = 80 + (document.querySelector('.cr-nav-wrap')?.offsetHeight || 48); window.addEventListener('scroll', function() { let current = ''; sections.forEach(function(sec) { if (window.scrollY >= sec.offsetTop - navWrapH - 20) { current = sec.id; } }); navLinks.forEach(function(a) { a.classList.remove('active'); if (a.getAttribute('href') === '#' + current) a.classList.add('active'); }); }, { passive: true }); }); // ── Share ────────────────────────────────────────────────────────── let _shareUrl = '', _shareAddress = ''; function openShare(address, path) { _shareAddress = address; _shareUrl = window.location.origin + path; document.getElementById('share-modal-address').textContent = address; document.getElementById('share-copy-confirm').style.display = 'none'; document.getElementById('share-modal').style.display = 'flex'; } function closeShare() { document.getElementById('share-modal').style.display = 'none'; } function shareVia(method) { const url = encodeURIComponent(_shareUrl); const text = encodeURIComponent('Check out this home: ' + _shareAddress); if (method === 'copy') { navigator.clipboard.writeText(_shareUrl).then(() => { document.getElementById('share-copy-confirm').style.display='block'; setTimeout(()=>document.getElementById('share-copy-confirm').style.display='none',2500); }); } else if (method === 'email') { window.open('mailto:?subject=Check out this home&body=' + text + '%0A' + url); } else if (method === 'text') { window.open('sms:?body=' + text + '%20' + url); } else if (method === 'facebook') { window.open('https://www.facebook.com/sharer/sharer.php?u=' + url, '_blank'); } else if (method === 'twitter') { window.open('https://twitter.com/intent/tweet?text=' + text + '&url=' + url, '_blank'); } else if (method === 'whatsapp') { window.open('https://wa.me/?text=' + text + '%20' + url, '

1 / 40

▶ Virtual Tour

Description

Introducing an extraordinary opportunity to own a certified historic residence in the heart of Downtown Austin. Originally built in 1874, this freestanding 8,800 square foot estate has been masterfully reimagined, blending rich architectural heritage with refined modern luxury. This five-bedroom, five full and three half-bathroom residence offers unparalleled elegance and function across its sprawling footprint. Every inch reflects impeccable craftsmanship—from the soaring ceilings and custom millwork to the stunning designer finishes and curated lighting that illuminate the home's timeless character. Perched along one of Austin’s most iconic corridors, the home offers panoramic city views and an expansive rooftop terrace overlooking Congress Avenue—the perfect setting for private entertaining or tranquil urban escape. A rare three-car garage and gated access ensure both convenience and privacy, a true luxury in downtown living. Zoned for flexible use, 811 Congress presents an exceptional opportunity for dual residential and commercial potential—ideal for a boutique office headquarters, gallery space, or a one-of-a-kind urban residence. This is more than a home—it is a piece of Austin’s legacy, thoughtfully preserved and artfully enhanced for the next generation.

Contact Agent

Col Realty

(512) 699-3810

📞 Call 💬 Text ✉️ Email

Property Details

Status	Active
MLS #	ACT239333751
Taxes	$86,185 (2026) / year
Type	Residential
Year Built	1930
Lot Size	0.08 AC / 3,680 SF
County	Travis
Subdivision	Block 097 Original City
Garage Spaces	3

Property Information

Interior

BarBreakfast BarBuilt-in FeaturesCeiling-HighDouble VanityDry BarElevatorInterior StepsKitchen IslandOpen FloorplanPantryRecessed LightingSoaking TubWalk-In Closet(s)Wet Bar

Exterior

BalconyLightingPrivate Entrance

Appliances

DishwasherGas RangeMicrowaveGas OvenRNGHDRefrigeratorStainless Steel Appliance(s)Wine Refrigerator

Community

None

Parking

GarageGarage Door OpenerGarage Faces RearPrivate

Utilities & Construction

Heat: CentralAC: Central AirTile, WoodRoof: MixedFoundation: Slab

🏊 Pool

Directions: Head southwest on I-35 S, Take exit 236A toward 32nd St/Dean Keeton, Turn right onto E 15th St, Turn left onto San Jacinto Blvd, Turn right onto E 11th St, Turn left onto N Congress Ave, Destination will be on the left