This remarkable home offers an exceptional blend of style and function. Featuring four bedrooms, 3.5 baths, an office, and two living areas, this home suits every lifestyle need. Downstairs showcases a luxurious primary suite with a spacious walk-in closet, bathroom with dual vanities, a soaking tub, and a separate shower. A dedicated downstairs office serves as the perfect work-from-home space or flex area. Upstairs, you'll find three additional bedrooms, two full baths, and a second living room. With abundant natural light, soaring ceilings, a cozy gas log fireplace, and a three-car garage, this property is designed for modern living. Practical touches include tile flooring in all high-traffic areas, with carpet reserved for the bedrooms and upstairs space only; staging area as you enter through the garage; ample storage space and decked attic access; hidden storage; and tall ceilings that enhance the home's open feel. The back yard offers the perfect amount of space to run and play, entertain, or add a swimming pool. Situated on the edge of Georgetown and Liberty Hill, just northwest of Austin, Rancho Sienna is the perfect balance between neighborhood and nature. The community features over 100 acres of preserved open space, parks and 4.2 miles of walking/hiking trails. With a fitness center, pool, splash pad, multiple catch-and-release lakes, dog park and playgrounds, everyone can find something to love! Conveniently located near highly acclaimed Liberty Hill ISD schools, medical/dental, dining, shopping and HEB. (Please note that this is an edit to the previous posting, correcting the size of the lot to match the survey. The appraisal district info does not match the survey in hand. )
Single-familyProperty Type
2018Year Built
10,062 sq ftLot Size
$204Est. Price/Sq.Ft.
3 car garageParking
Listed by Jennifer Haines• Keller Williams Realty Lone St
Contact: (512) 868-1771
Bought with Laura Cunningham• Abrams & Associates Realty LLC
Situated on an oversized homesite in the award-winning and amenity rich community of Rancho Sienna. Enjoy the lifestyle you and your family deserve with plenty of space to roam indoors and out. Intelligently designed home well suited for entertaining family and friends - open kitchen with spacious island and abundant counter and cabinet space, well appointed Owner's suite with roomy bath and closet, study/flex space, gameroom, and 3 secondary bedrooms. Come see what makes our home special!Restrictions: Yes Sprinkler Sys:Yes
Year
Property tax
Land + Additions
Assessment*
2026
$13,559 (−9.8%)
2025
$15,035 (+10.7%)
2024
$13,583 (+10.3%)
$109,000 + $447,346
$556,346
2023
$12,312 (+1.0%)
2022
$12,191 (+2.9%)
2021
$11,846 (+8.8%)
2020
$10,890 (−6.3%)
$76,160 + $317,452
$393,612
2019
$11,621 (+517.1%)
$75,000 + $328,919
$403,919
2017
$1,883
$45,600
Tax history for 645 Rancho Sienna Loop
Year
Property tax
Land + Additions
Assessment*
2026
$13,559 (−9.8%)
2025
$15,035 (+10.7%)
2024
$13,583 (+10.3%)
$109,000 + $447,346
$556,346
2023
$12,312 (+1.0%)
2022
$12,191 (+2.9%)
2021
$11,846 (+8.8%)
2020
$10,890 (−6.3%)
$76,160 + $317,452
$393,612
2019
$11,621 (+517.1%)
$75,000 + $328,919
$403,919
2017
$1,883
$45,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
3.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.7 Acres
Year renovated
2018
Sq. Ft.
3,152
Year built
2018
Style
Single Family Residential
County
Williamson County
APN
R543896
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jun 29, 2026.
Apr 27, 2018 • Final
Trendmaker homes
Establish a new water utility connection.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Garage/Carport Information
Has Garage
# of Garage Spaces: 3
Parking
Features: Garage Faces Front, Garage
# of Parking (Total): 5
# of Covered Spaces: 3
Interior
Virtual Tour
Bedroom Information
# of Main Level Bedrooms: 1
Bathroom Information
# of Full Bathrooms: 3
# of Half Bathrooms: 1
Room 1 Information
Features: Double Vanity, Recessed Lighting, Soaking Tub, Separate Shower
Level: First
Room 2 Information
Kitchen
Description: Gas cooktop and range
Features: Breakfast Bar, Dining Area, High Ceilings, Kitchen/Family Room Combo, Pantry, Stone Counters, Recessed Lighting
Level: First
Room 3 Information
Bedroom
Description: Upstairs bedrooms #2 and 3
Features: Ceiling Fan(s)
Level: Second
Room 4 Information
Family Room
Description: Gas log fireplace
Features: Ceiling Fan(s), High Ceilings, Recessed Lighting
Features: Main Level, Laundry Room, Electric Dryer Hookup
Fireplace Information
Has Fireplace
# of Fireplaces: 1
Features: Family Room, Gas Log, Gas Starter
Equipment
Appliances: Dishwasher, Disposal, Gas Range, Gas Water Heater, Refrigerator
Interior Features
Window Features: Blinds, See Remarks
Flooring: Carpet, Tile
Other Features: Ceiling Fan(s), Double Vanity, High Ceilings, Interior Steps, Kitchen Island, Multiple Living Areas, Main Level Primary, Pantry, See Remarks, Storage, Soaking Tub, Smart Thermostat, Walk-In Closet(s)
Exterior
Building Information
Stories: 2
Year Built Source: Public Records
Roof Details: Composition, Metal
Construction Details: HardiPlank Type, Masonry, Stone Veneer, Stucco
Exterior Features
Exterior Features: Private Yard, Rain Gutters
Patio And Porch Features: Rear Porch, Front Porch
Security Features: Security System Owned, Fire Alarm
Fencing: Back Yard, Wood, Wrought Iron
Pool and Spa Information
Pool Features: Community
Lot Information
Lot Size Area: 0.231
Lot Size Acres: 0.231
Lot Features: Back Yard, Sprinklers In Rear, Sprinklers In Front, Sprinklers Automatic, Sprinklers In Ground, Sprinklers On Side
Property Information
Direction Faces: Southeast
Foundation Details: Slab
Resale
Financial
Assessments and Fees
Assessed Value: $556,346
Tax Information
Annual Tax Amount: $13,582.87
Tax Year: 2024
Utilities
Utility Information
Utilities: Cable Available, Electricity Connected, Natural Gas Connected, High Speed Internet Available, Sewer Connected, Water Connected, Underground Utilities
Sewer: Public Sewer
Water Source: Public
Heating & Cooling
Has Cooling
Cooling: Central Air, Ceiling Fan(s), Gas
Has Heating
Heating: Central, Fireplace(s), Natural Gas
Location
HOA Information
Has Home Owners Association
Association Name: Rancho Sienna
Association Fee: $50
Monthly
Association Fee Includes: Common Area Maintenance
Community Information
Community Features: Common Grounds/Area, Community Mailbox, Dog Park, Fitness Center, Fishing, Pet Amenities, Playground, Park, Pool, Sidewalks, Trails/Paths
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,152
Stories: 2.0
Lot Size: 0.7 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: 2018
County: Williamson County
APN: R543896
Home facts updated by county records on Jun 29, 2026
Around this home
Schools
Places
Transit
Rancho Sienna Elementary School
Public PreK-5 • Assigned • 0.8mi
9/10
Santa Rita Middle
Public 6-8 • Assigned • 2.4mi
7/10
Legacy Ranch High School
Public 9 • Assigned • 4.6mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
8/10 Heat Factor
7 days above 107° expected this year, 23 days in 30 years
6/10 Wind Factor
70% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Georgetown, TX • 78628
Average low and high temperatures (°F)
58
38
69
45
80
56
81
62
85
65
91
74
91
74
96
75
91
69
87
63
75
54
67
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 5 hours in December, which is comparable to the
U.S. average for solar exposure.
9.5 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$612,000 – $740,000
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