605 Rancho Sienna Loop is a 3,104 square foot house on a 9,995 square foot lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Georgetown data, we estimate the home's value is $545,394.
Single-familyProperty Type
2018Year Built
9,995 sq ftLot Size
$176Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$545,394
$6,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.1% lower than the average sale price ($614K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$12,703 (−11.7%)
$100,000 + $417,063
$517,063
2025
$14,385 (+9.4%)
$103,000 + $482,514
$585,514
2024
$13,148 (−11.0%)
$109,000 + $429,517
$538,517
2023
$14,766 (−11.7%)
$130,000 + $498,303
$628,303
2022
$16,720 (+40.6%)
$111,000 + $542,174
$653,174
2021
$11,889 (+14.2%)
$84,000 + $350,548
$434,548
2020
$10,410 (+11.8%)
$76,160 + $300,108
$376,268
2019
$9,311 (+508.2%)
$75,000 + $248,634
$323,634
2017
$1,531
$45,600
Tax history for 605 Rancho Sienna Loop
Year
Property tax
Land + Additions
Assessment*
2026
$12,703 (−11.7%)
$100,000 + $417,063
$517,063
2025
$14,385 (+9.4%)
$103,000 + $482,514
$585,514
2024
$13,148 (−11.0%)
$109,000 + $429,517
$538,517
2023
$14,766 (−11.7%)
$130,000 + $498,303
$628,303
2022
$16,720 (+40.6%)
$111,000 + $542,174
$653,174
2021
$11,889 (+14.2%)
$84,000 + $350,548
$434,548
2020
$10,410 (+11.8%)
$76,160 + $300,108
$376,268
2019
$9,311 (+508.2%)
$75,000 + $248,634
$323,634
2017
$1,531
$45,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 11, 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
Interior
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Exterior Information
Foundation Type: Slab
Property Information
Subdivision Name: RANCHO SIENNA SEC 15
Living Sq. Ft: 3,104
Ground Floor Sq. Ft: 1,867
Building Sq. Ft: 3,104
# of Stories: 2
Legal Description: S11042 - RANCHO SIENNA SEC 15, BLOCK U, LOT 33
Parking & Garage Information
Garage/Parking Sq. Ft: 552
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,995
Legal Lot Number: 33
Legal Block Number: U
Municipality Name: GEORGETOWN
Acres: 0.2295
County Use Description: RESIDENTIAL SINGLE FAMILY
State Use Description: RESIDENTIAL SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax District County: WILLIAMSON COUNTY
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,104
Stories: 2.0
Lot Size: 9,995 square feet
Style: Single Family Residential
Year Built: 2018
Year Renovated: 2018
County: Williamson County
APN: R543906
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
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, 24 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
93
75
95
74
91
68
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
$519,000 – $628,000
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