6608 Casiano CV, Round Rock TX 78665
Round Rock, TX 78665 · Siena
Single Family Residence for sale in Siena
Overview
Property Description
Tucked away on a premium cul-de-sac lot, this exceptional 4-bedroom, 3-bath Taylor Morrison home in Siena offers the ideal Central Texas lifestyle. The thoughtfully designed 2,718 sq. ft. floor plan features soaring ceilings, an open-concept layout, and a rare 3-car garage. Numerous thoughtful upgrades and aftermarket improvements elevate the home, including Astoria year-round holiday lighting, an oversized quartz kitchen island, custom shelving, ceiling beams, a custom accent wall in the primary suite, generator hookup, water softener, and more. Step outside to your private, oversized resort-style backyard oasis. The fully fenced yard features a sparkling saltwater pool, spa, and custom gazebo—creating the perfect setting for relaxing or entertaining family and friends. Beyond your doorstep, enjoy Siena’s impressive amenities, including an Olympic-size pool, splash pad, sports courts, and miles of walking and recreational trails. Students attend Hutto ISD schools, including Veterans Hill Elementary, located just outside the community. Everyday convenience is close at hand, with H-E-B Plus! and Walmart less than five minutes away and additional shopping and dining at Stone Hill Town Center. Ascension Seton Williamson provides convenient access to medical care, while nearby SH-130 and US-79 make commuting to Austin and the surrounding tech corridor easy. Welcome home to a private luxury retreat with exceptional indoor and outdoor living. A discounted interest rate and no-lender-fee future refinancing may be available for qualified buyers purchasing this home and using an affiliate of Orchard Brokerage, LLC. Restrictions apply. Upon request, program details will be more fully described by the affiliate. Consult the Listing Agent for additional information.
Financial Info
- Price
- $599,000
- $ / Sqft
- $220
- HOA
- Yes - Mandatory / $75 / Quarterly
- HOA Name
- Siena HOA
- HOA Includes
- Common Area Maintenance
- Tax Rate
- 2.3763%
- Est. Taxes
- $12,223
- Tax Year
- 2025
- Exemptions
- Homestead
Legal Info
- Address
- 6608 Casiano CV
- County
- Williamson
- City
- Round Rock
- State
- TX
- Zip
- 78665
- Subdivision
- Siena
- Legal Description
- S11734 - SIENA SEC 7, BLOCK J, LOT 7
- Parcel
- 142480070J0007
Interior Features
- Floor
- Carpet, Tile
- Num Living
- 1
- Dining
- 1
- Kitchen
- Breakfast Bar, Kitchen Island, Pantry
- Appliances
- Dishwasher, Disposal, Microwave, Free-Standing Gas Range, Gas Water Heater, Water Softener Owned
- Laundry
- Laundry Room, Main Level
- Master Bed
- Double Vanity, Primary Bedroom on Main, Walk-In Closet(s)
- Master Main
- Yes
- Interior Features
- Breakfast Bar, Built-in Features, Ceiling Fan(s), Beamed Ceilings, High Ceilings, Quartz Counters, Double Vanity, Kitchen Island, Open Floorplan, Pantry, Primary Bedroom on Main, Recessed Lighting, Soaking Tub, Walk-In Closet(s), Wired for Data, Carbon Monoxide Detector(s), Smoke Detector(s), Blinds, Low Emissivity Windows, Screens, Solar Screens, Vinyl Windows
General Info
- Beds
- 4 Total / 4 Main Level
- Full / Half Baths
- 3 / 0
- Prop Type
- Residential
- Property Type
- Single Family Residence
- Stories
- 1
- Year Built
- 2019 / Resale
- Square Feet
- 2,718 / Appraiser
- Garages
- 3
- Garage Desc
- Attached, Concrete, Driveway, Garage, Garage Door Opener
- Foundation
- Slab
- Roof
- Composition, Shingle
- Construction
- Brick, Masonry – Partial, Stone
- Acres
- 0.23
- Lot Description
- Cul-De-Sac, Sprinkler - Automatic, Sprinkler - Back Yard, Sprinklers In Front, Sprinkler - Side Yard
- Restrictions
- Deed Restrictions
- Flood Plain
- No
- View
- None
- Water Access
- No
- Waterfront
- No
- Area
- HU
Utility Info
- Water
- Municipal Utility District (MUD)
- Sewer
- Municipal Utility District (MUD)
- Utilities
- Electricity Available, Natural Gas Available, Phone Available, Sewer Available, Underground Utilities, Water Available
- Heat
- Central
- A C
- Ceiling Fan(s), Central Air
Exterior Features
- Fence
- Back Yard, Fenced, Wood
- Exterior Features
- Gutters Partial, Pest Tubes in Walls, Covered, Patio
- Pool On Property
- Yes
- Area Amenities
- BBQ Pit/Grill, Cluster Mailbox, Common Grounds, Curbs, Dog Park, Park, Pet Amenities, Picnic Area, Playground, Pool, Sidewalks, Sport Court(s)/Facility, Street Lights
Price history
| Date | Event | Price | Change |
|---|---|---|---|
| Oct 31, 2026 | Price Decrease | $599,000−$10,900 (−1.8%) | −$10,900 (−1.8%) |
| Oct 8, 2026 | Price Decrease | $609,900−$15,100 (−2.4%) | −$15,100 (−2.4%) |
| Sep 9, 2026 | New Listing | — |
Taxes
- Legal
- S11734 - SIENA SEC 7, BLOCK J, Lot 7
- Geo ID
- 142480070J0007
- Exemption Type
- None on record
- Detail
- Not provided by this county source
- MLS estimated annual taxes
- $12,223
- MLS tax year
- 2025
Annual taxes billed are confirmed amounts from Williamson County’s tax records. These are billed charges, not taxes paid or the balance currently due. Exemptions and tax ceilings may prevent combined rate × taxable value from equaling the billed amount. Other collectors or assessments may not be included.
| Year | Appraised Value | Combined Rate per $100 | Annual Taxes Billed |
|---|---|---|---|
| 2026 | $511,927 | 2.394312 | $10,495.12 |
Combined rates exclude PID placeholder rates. Amounts cover this collector only and may change after corrections. They do not predict a buyer’s future taxes. Any appraisal values shown come separately from CAD records.
County data checked Nov 1, 2026.
Source: Williamson County
Schools
School Info
- District
- Hutto ISD
- Elementary
- Veterans Hill
- Middle
- Gus Almquist
- High
- Hutto
Maps
Financing
Your preferences
- 20% down
- Conv/Jumbo
- 30 years
- 6.50% rate
Saved on this device
Estimated monthly payment
$4,547 / mo
20% down · 6.50% interest · 30-year fixed
Estimated monthly payment $4,547
- Principal & interest
- $3,029
- Property taxes
- $1,019
- Homeowners insurance
- $499
*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 | $479,200 | $5,356 | $30,990 | $473,844 | |
| 2 | $473,844 | $5,715 | $30,632 | $468,129 | |
| 3 | $468,129 | $6,098 | $30,249 | $462,031 | |
| 4 | $462,031 | $6,506 | $29,840 | $455,525 | |
| 5 | $455,525 | $6,942 | $29,405 | $448,584 | |
| 6 | $448,584 | $7,407 | $28,940 | $441,177 | |
| 7 | $441,177 | $7,903 | $28,444 | $433,275 | |
| 8 | $433,275 | $8,432 | $27,915 | $424,843 | |
| 9 | $424,843 | $8,997 | $27,350 | $415,846 | |
| 10 | $415,846 | $9,599 | $26,747 | $406,247 |
- Year 1$473,844
- Principal paid
- $5,356
- Interest paid
- $30,990
- Starting balance
- $479,200
- Year 2$468,129
- Principal paid
- $5,715
- Interest paid
- $30,632
- Starting balance
- $473,844
- Year 3$462,031
- Principal paid
- $6,098
- Interest paid
- $30,249
- Starting balance
- $468,129
- Year 4$455,525
- Principal paid
- $6,506
- Interest paid
- $29,840
- Starting balance
- $462,031
- Year 5$448,584
- Principal paid
- $6,942
- Interest paid
- $29,405
- Starting balance
- $455,525
- Year 6$441,177
- Principal paid
- $7,407
- Interest paid
- $28,940
- Starting balance
- $448,584
- Year 7$433,275
- Principal paid
- $7,903
- Interest paid
- $28,444
- Starting balance
- $441,177
- Year 8$424,843
- Principal paid
- $8,432
- Interest paid
- $27,915
- Starting balance
- $433,275
- Year 9$415,846
- Principal paid
- $8,997
- Interest paid
- $27,350
- Starting balance
- $424,843
- Year 10$406,247
- Principal paid
- $9,599
- Interest paid
- $26,747
- Starting balance
- $415,846
Nearby
Courtesy of Orchard Brokerage · (844) 515-9880
Listings courtesy of ACTRIS as distributed by MLS GRID.