12217 Flowering Senna BND, Austin TX 78738
Austin, TX 78738 · Hillside/Spanish Oaks
Single Family Residence for sale in Hillside/Spanish Oaks
Overview
Property Description
Set behind the gates of Spanish Oaks overlooking the 7th hole, The Monolith is a rare architectural statement where bold design, extraordinary craftsmanship, and effortless livability converge. Situated on 0.87 acres, the estate offers approximately 9,883 square feet of living space, plus a detached 1,420 square foot casita and separate flex space, creating a true private resort experience. Striking architecture, soaring 28 foot ceilings, expansive LuxView glass systems, and disappearing walls of glass blur the line between indoors and out. At the heart of the home is the first fully custom Lamborghini kitchen installed in North America, featuring bespoke walnut cabinetry, sculptural stone surfaces, integrated luxury appliances, and exceptional craftsmanship. A fully equipped chef's kitchen is discreetly tucked behind, offering professional grade functionality for effortless entertaining. The private primary suite includes a dedicated office, fitness room, spa inspired bath with heated floors, imported Italian soaking tub, outdoor shower, custom Italian dressing rooms, and integrated laundry. Additional living spaces include a secondary main level suite, media room, built in office areas, four air conditioned garage bays, and a detached guest house ideal for extended stays. Designed for year round entertaining, the outdoor living spaces feature retractable shades, a gourmet outdoor kitchen, oversized gathering areas, fireplace, and a dramatic two level pool with a true lap pool overlooking the golf course. Modern conveniences including Savant home automation, integrated audio, built in shades, and thoughtfully concealed technology complement the home's clean architectural aesthetic. The Monolith is more than a luxury residence. It is a true one of one.
Financial Info
- Price
- $12,000,000
- $ / Sqft
- $1062
- HOA
- Yes - Mandatory / $1,950 / Quarterly
- HOA Name
- Spanish Oaks
- HOA Includes
- Common Area Maintenance, Heat
- Tax Rate
- 1.79%
- Est. Taxes
- $53,898
- Tax Year
- 2026
- Exemptions
- None
Legal Info
- Address
- 12217 Flowering Senna BND
- County
- Travis
- City
- Austin
- State
- TX
- Zip
- 78738
- Subdivision
- Hillside/Spanish Oaks
- Legal Description
- LOT 7 BLK A HILLSIDE AT SPANISH OAKS
- Parcel
- 01136307060000
Interior Features
- Floor
- Tile, Wood
- Num Living
- 5
- Dining
- 1
- Kitchen
- Eat-in Kitchen, Kitchen Island, Pantry
- Appliances
- Built-In Freezer, Built-In Gas Oven, Built-In Gas Range, Built-In Oven(s), Built-In Range, Built-In Refrigerator, Convection Oven, Dishwasher, Disposal, Dryer, Freezer, Microwave, Range, RNGHD, Washer, Wine Refrigerator
- Laundry
- Laundry Room, Main Level, Multiple Locations
- Master Bed
- Double Vanity, Primary Bedroom on Main, Walk-In Closet(s)
- Master Main
- Yes
- Fireplaces
- 1
- Fireplace Description
- Family Room, Gas, Stone
- Interior Features
- Built-in Features, Ceiling Fan(s), High Ceilings, Chandelier, Double Vanity, Eat-in Kitchen, Entrance Foyer, Interior Steps, Kitchen Island, Multiple Living Areas, Open Floorplan, Pantry, Primary Bedroom on Main, Soaking Tub, Sound System, Study/Home Office, Walk-In Closet(s), Gated with Guard, Security System, See Remarks
General Info
- Beds
- 5 Total / 3 Main Level / 2 Other Level
- Full / Half Baths
- 6 / 3
- Prop Type
- Residential
- Property Type
- Single Family Residence
- Stories
- 2
- Year Built
- 2025 / Resale
- Square Feet
- 11,303 / Public Records
- Garages
- 4
- Garage Desc
- Attached
- Foundation
- Slab
- Roof
- Metal
- Construction
- Wood Siding, Stone, Stucco
- Acres
- 0.87
- Lot Description
- Back Yard, Landscaped, Backs To Golf Course, Sprinkler - In-ground, Views
- Restrictions
- City Restrictions
- Flood Plain
- No
- View
- Golf Course, Hill Country
- Water Access
- No
- Waterfront
- No
- Area
- LS
Utility Info
- Water
- Municipal Utility District (MUD)
- Sewer
- Public Sewer
- Utilities
- Cable Connected, Electricity Connected, Propane, Sewer Connected, Water Connected
- Heat
- See Remarks, Propane
- A C
- Central Air
Exterior Features
- Fence
- See Remarks
- Exterior Features
- Balcony, Outdoor Grill, Private Yard, Covered, Patio, Rear Porch
- Pool On Property
- Yes
- Area Amenities
- Clubhouse, Common Grounds, Fishing, Gated, Golf, Park, Picnic Area, Playground, Pool, Sport Court(s)/Facility, Tennis Court(s)
Price history
| Date | Event | Price | Change |
|---|---|---|---|
| Aug 27, 2026 | Price Decrease | $12,000,000−$1,000,000 (−7.7%) | −$1,000,000 (−7.7%) |
| Aug 7, 2026 | New Listing | — |
Taxes
Schools
School Info
- District
- Lake Travis ISD
- Elementary
- Lake Pointe
- Middle
- Bee Cave Middle School
- High
- Lake Travis
Maps
Financing
Your preferences
- 20% down
- Conv/Jumbo
- 30 years
- 6.50% rate
Saved on this device
Estimated monthly payment
$75,171 / mo
20% down · 6.50% interest · 30-year fixed
Estimated monthly payment $75,171
- Principal & interest
- $60,679
- Property taxes
- $4,492
- Homeowners insurance
- $10,000
*PITI only
These figures are estimates for general information only — not a loan offer, a quote, or a guarantee of financing terms.
| Year | Starting balance | Principal paid | Interest paid | Ending balance | Principal vs interest |
|---|---|---|---|---|---|
| 1 | $9,600,000 | $107,302 | $620,841 | $9,492,698 | |
| 2 | $9,492,698 | $114,488 | $613,655 | $9,378,211 | |
| 3 | $9,378,211 | $122,155 | $605,987 | $9,256,055 | |
| 4 | $9,256,055 | $130,336 | $597,806 | $9,125,719 | |
| 5 | $9,125,719 | $139,065 | $589,077 | $8,986,654 | |
| 6 | $8,986,654 | $148,379 | $579,764 | $8,838,275 | |
| 7 | $8,838,275 | $158,316 | $569,827 | $8,679,959 | |
| 8 | $8,679,959 | $168,918 | $559,224 | $8,511,041 | |
| 9 | $8,511,041 | $180,231 | $547,911 | $8,330,810 | |
| 10 | $8,330,810 | $192,302 | $535,841 | $8,138,508 |
- Year 1$9,492,698
- Principal paid
- $107,302
- Interest paid
- $620,841
- Starting balance
- $9,600,000
- Year 2$9,378,211
- Principal paid
- $114,488
- Interest paid
- $613,655
- Starting balance
- $9,492,698
- Year 3$9,256,055
- Principal paid
- $122,155
- Interest paid
- $605,987
- Starting balance
- $9,378,211
- Year 4$9,125,719
- Principal paid
- $130,336
- Interest paid
- $597,806
- Starting balance
- $9,256,055
- Year 5$8,986,654
- Principal paid
- $139,065
- Interest paid
- $589,077
- Starting balance
- $9,125,719
- Year 6$8,838,275
- Principal paid
- $148,379
- Interest paid
- $579,764
- Starting balance
- $8,986,654
- Year 7$8,679,959
- Principal paid
- $158,316
- Interest paid
- $569,827
- Starting balance
- $8,838,275
- Year 8$8,511,041
- Principal paid
- $168,918
- Interest paid
- $559,224
- Starting balance
- $8,679,959
- Year 9$8,330,810
- Principal paid
- $180,231
- Interest paid
- $547,911
- Starting balance
- $8,511,041
- Year 10$8,138,508
- Principal paid
- $192,302
- Interest paid
- $535,841
- Starting balance
- $8,330,810
Nearby
Courtesy of Kuper Sotheby's Int'l Realty · (512) 831-6577
Listings courtesy of ACTRIS as distributed by MLS GRID.