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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
Verified property facts
17800 Flagler is listed for $3,368,060 and includes 6 bedrooms, 5 full, 1 half baths, 5,807 square feet, 2.36 acres.
17800 Flagler is in the Belvedere area of Austin, Texas.
17800 Flagler is associated with Lake Travis ISD. School assignments should always be verified directly with the district before relying on them.
17800 Flagler is a Residential built in 2012 with 6 bedrooms, 5 full, 1 half baths, 5,807 square feet, 2.36 acres.
17800 Flagler is listed at $3,368,060, +124.5% versus the available Belvedere median of $1,500,000, with a price-per-square-foot of $580.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Listed with current price, original ask, and market time.
Modern Architecture Framing Hill Country Views Double Lot! 2.36 acres. This contemporary 6-bedroom, 5.5-bathroom residence spans over 5,800 square feet and showcases striking modern architecture designed to highlight the sweeping Hill Country views surrounding the property. Set on the highest point in the neighborhood, the lot also has one of the greatest collections of manicured trophy live oak trees in the area. Expansive window walls, high ceilings, and an open floor plan create a seamless indoor–outdoor experience, allowing natural light and panoramic scenery to serve as central elements of the home’s design. So many extras, including state of the art theater/media room with dropdown screen and projector and Control 4 remote system, water filtration and softening system that does not require the use of salt, and a 20x30 putting green and 3 pitching/chipping mats. Extensive custom curtains, shades and other window coverings throughout the house. Kohler home standby generator provides power to house and pool equipment when electrical power is out. Generator includes a fully dedicated 500-gallon propane tank allowing for many days of consecutive usage should the need arise. Crafted with a blend of clean lines and warm natural materials, the home balances modern sophistication with the relaxed beauty of the Hill Country landscape. Multiple outdoor living spaces—including covered terraces, viewing decks, and large picture windows—offer countless vantage points to enjoy sunsets, rolling terrain, and distant ridge lines. Set on an elevated site, the property provides privacy while maximizing visibility of the surrounding natural environment. With its generous square footage, refined finishes, and intentional connection to its hillside setting, this home embodies modern luxury in one of the area’s most picturesque locations.
Property Type
Residential
Year Built
2012
Lot Size
2.36 acres
$/Sq Ft
$580
HOA
$2000/mo
Garage
6 spaces
Pool
Yes
Listed by Compass RE Texas, LLC
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-13.4% | — | $2,779,000 | — | — |
2024+27.4% | — | $3,208,946 | $1,037,520 | $1,953,733 |
2023+60.1% | — | $2,518,306 | $1,037,520 | $2,171,426 |
2022+3.5% | — | $1,573,000 | $358,416 | $2,159,890 |
2021 | — | $1,519,295 | $358,416 | $1,214,584 |
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($674K)
$3,368,060
Luxury property intelligence
A sourced read on Belvedere pricing, timing, and property scale. No automated valuation claim.
List price
$3,368,060
Price per sqft
$580/sqft
Vs. Belvedere median
+124.5%
$1.5M median
Days on market
76 days
Original to current
$230.9K reduction
$3.6M original
Active inventory context
Ask for current inventory
Price Position in Belvedere
Listed 125% above the Belvedere median
Source: MLS Grid / Unlock MLS and Keenan Group review as of Apr 24, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
Belvedere is one of Austin's established neighborhoods, zoned for Lake Travis ISD in the 78738 area. The Keenan Group has specialized in Belvedere real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.
Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)
Car-Dependent
N/A
Somewhat Bikeable
Walk Score measures walkability based on distance to amenities. Transit Score measures public transportation access. Bike Score measures bikeability based on bike infrastructure and terrain.
14 events on record
Current Price
$3,368,060
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-13.4% | — | $2,779,000 | — | — |
2024+27.4% | — | $3,208,946 | $1,037,520 | $1,953,733 |
2023+60.1% | — | $2,518,306 | $1,037,520 | $2,171,426 |
2022+3.5% | — | $1,573,000 | $358,416 | $2,159,890 |
2021 | — | $1,519,295 | $358,416 | $1,214,584 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Neighborhood guide and local insights
Belvedere is one of the most thoughtfully designed gated communities in the Bee Cave area, built around the idea that luxury should include both privacy and shared community space. The neighborhood was developed in seven phases between 2005 and 2020, with strict architectural guidelines that have kept the visual character consistent - Hill Country Modern and Mediterranean homes anchored on generous lots, native limestone exteriors, and views that rotate between Hill Country, canyon, and oak-canopied creek bottoms depending on lot position. Belvedere sits west of Austin along Hamilton Pool Road, about thirty minutes from downtown via Highway 71 to MoPac. The Hill Country Galleria is ten minutes east with restaurants, a movie theater, and the Whole Foods that handles weekly grocery runs. Bee Cave Central Park is adjacent for sports leagues and concerts. Hamilton Pool Preserve and Reimer's Ranch are short drives west for swimming holes, hiking, and the kind of weekend afternoons that make Hill Country living what it is. The community itself spans roughly 800 acres, with about 80 acres set aside as nature preserve and trail system. Lot sizes run from a quarter acre in the cottage sections to over an acre on the upper ridgelines and creek lots. Homes range from about 3,000 to 7,500 square feet. Texas Hill Country Modern accounts for roughly 45% of inventory, with stone, steel, and large windows oriented toward views. Mediterranean homes from the earlier phases make up about 30%, with stucco facades and tile roofs. Transitional and Custom Contemporary builds round out the rest. Pricing typically starts in the low $1.2 millions for cottage section homes, runs $1.5 to $2.5 million for the main inventory, and pushes past $4 million for full estates on premium lots with view corridors. Belvedere feeds into Lake Travis ISD, which has invested heavily in facilities and academic programming. Most students attend Bee Cave Elementary, Bee Cave Middle School, and Lake Travis High School. The high school has won multiple state football championships, but the real strength is in broad college-prep academics and extensive extracurricular offerings. Several private school options are within a fifteen-minute drive, including Hill Country Christian School and Westlake Hills Presbyterian School. Community amenities are unusually robust for a residential development. The Belvedere clubhouse anchors the social calendar with member events. The lazy river and pool complex draws families through the long Texas summers. Stocked fishing ponds, sport courts, a junior Olympic pool, and miles of soft-surface trails fill out the recreation infrastructure. The 80-acre nature preserve includes a creek bottom and protected oak savanna where residents see deer, foxes, and the occasional armadillo on morning walks. Belvedere works for buyers who want gated security and resort-level amenities without sacrificing acreage or natural setting. It is more affordable than the ultra-luxury tier of Spanish Oaks and Barton Creek to the east, and offers more community infrastructure than the scattered estate sections of West Lake Hills. For families committed to Lake Travis ISD who want a community where the kids can bike to the pool and parents have a clubhouse worth using, Belvedere is one of the strongest options in the Bee Cave area.
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