18633 Rio Chama Ln is a 3,018 square foot house on a 9,230 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Austin data, we estimate the home's value is $680,622.
Single-familyProperty Type
2016Year Built
9,230 sq ftLot Size
$226Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$680,622
$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1% lower than the average sale price ($688K) 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
$17,281 (−2.6%)
$161,073 + $514,886
$675,959
2025
$17,737 (−2.5%)
$161,073 + $532,721
$693,794
2024
$18,199 (+11.9%)
2023
$16,260 (+2.6%)
2022
$15,853 (+4.1%)
2021
$15,224 (+4.9%)
2020
$14,508 (−0.1%)
$84,000 + $413,081
$497,081
2019
$14,527 (+7.1%)
$84,000 + $413,081
$497,081
2018
$13,558 (+4.7%)
$84,000 + $362,362
$446,362
2017
$12,950 (+405.3%)
2016
$2,563
$78,000
Tax history for 18633 Rio Chama Ln
Year
Property tax
Land + Additions
Assessment*
2026
$17,281 (−2.6%)
$161,073 + $514,886
$675,959
2025
$17,737 (−2.5%)
$161,073 + $532,721
$693,794
2024
$18,199 (+11.9%)
2023
$16,260 (+2.6%)
2022
$15,853 (+4.1%)
2021
$15,224 (+4.9%)
2020
$14,508 (−0.1%)
$84,000 + $413,081
$497,081
2019
$14,527 (+7.1%)
$84,000 + $413,081
$497,081
2018
$13,558 (+4.7%)
$84,000 + $362,362
$446,362
2017
$12,950 (+405.3%)
2016
$2,563
$78,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 17, 2016 • Final
Residential
Construct a new one-story single-family home with four bedrooms, three and a half bathrooms, and an attached three-car garage.
New construction
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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Foundation Type: Slab
Roof Shape Type: Hip
Building Type: Single Family
Property Information
Subdivision Name: SWEETWATER RANCH SEC 1 VILLAGE
Living Sq. Ft: 3,018
Gross Sq. Ft: 3,672
Ground Floor Sq. Ft: 3,018
Building Sq. Ft: 3,672
# of Stories: 1
Stories Type: 1
Legal Description: LOT 34 BLK D SWEETWATER RANCH SEC 1 VILLAGE J SUBD
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 654
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,230
Legal Lot Number: 34
Legal Block Number: D
Municipality Type: 0A
Municipality Name: AUSTIN
Acres: 0.2119
County Use Description: SINGLE FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Tax District County: TRAVIS CENTRAL APP DIST
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,018
Stories: 1.0
Lot Size: 9,230 square feet
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: Travis County
APN: 846813
Home facts updated by county records on Oct 22, 2026
Around this home
Schools
K - 12
Preschool & daycare
Rough Hollow Elementary School
Public PreK-5 • Assigned • 1.7mi
10/10
Lake Travis Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Lake Travis High School
Public 9-12 • Assigned • 4.1mi
8/10
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
6/10 Fire Factor
8% chance of being in a wildfire in next 30 years
8/10 Heat Factor
7 days above 107° expected this year, 22 days in 30 years
6/10 Wind Factor
63% chance of strong winds in next 30 years
2/10 Air Factor
0 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Austin, TX • 78738
Average low and high temperatures (°F)
59
39
69
48
80
57
80
62
86
66
91
74
92
75
95
73
91
68
86
63
76
54
67
48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 4.9 hours in December, which is comparable to the
U.S. average for solar exposure.
9.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$647,000 – $783,000
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