This is a new listing, so no sales records exist yet. As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$17,615 (−1.3%)
$180,000 + $709,162
$889,162
2025
$17,842 (+10.7%)
2024
$16,114 (+9.8%)
2023
$14,676 (+0.6%)
2022
$14,591 (+1.7%)
2021
$14,346 (+4.7%)
2020
$13,700 (−0.1%)
$102,513 + $456,697
$559,210
2019
$13,719 (−1.7%)
$98,100 + $457,758
$555,858
2018
$13,956 (+8.8%)
$90,000 + $435,445
$525,445
2016
$12,823 (+4.7%)
$90,000 + $435,445
$525,445
2015
$12,244 (+4.4%)
$80,000 + $416,996
$496,996
2014
$11,733 (+14.3%)
2012
$10,266 (+10.5%)
$57,400 + $353,250
$410,650
2011
$9,287 (−13.1%)
2010
$10,684
2009
$10,684
Tax history for 504 Riley Trl
Year
Property tax
Land + Additions
Assessment*
2026
$17,615 (−1.3%)
$180,000 + $709,162
$889,162
2025
$17,842 (+10.7%)
2024
$16,114 (+9.8%)
2023
$14,676 (+0.6%)
2022
$14,591 (+1.7%)
2021
$14,346 (+4.7%)
2020
$13,700 (−0.1%)
$102,513 + $456,697
$559,210
2019
$13,719 (−1.7%)
$98,100 + $457,758
$555,858
2018
$13,956 (+8.8%)
$90,000 + $435,445
$525,445
2016
$12,823 (+4.7%)
$90,000 + $435,445
$525,445
2015
$12,244 (+4.4%)
$80,000 + $416,996
$496,996
2014
$11,733 (+14.3%)
2012
$10,266 (+10.5%)
$57,400 + $353,250
$410,650
2011
$9,287 (−13.1%)
2010
$10,684
2009
$10,684
*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
Zoning
Permits
Beds
—
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
9,713 Sq. Ft.
Year renovated
2005
Sq. Ft.
4,076
Year built
2005
Style
Single Family Residential
County
Williamson County
APN
R465331
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 9, 2026.
SU
Semi-Urban Residential District
Single-family detached dwellings intended to be located on small undeveloped and infill tracts. Land previously zoned Large Urban Single-Family SF-2 and Urban Lot Single-Family SF-3 is now zoned Semi-Urban Residential SU.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Single unit
Infrastructure
Educational/school
Recreation
May 28, 2019 • Final
Hvac replacements
Replace two gas heating and air conditioning systems in a residential building. The work includes a three-ton system for the upstairs and a four-ton system for the downstairs as like-for-like replacements.
HVAC
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
Public facts
Beds: —
Baths: 3.0
Sq. Ft.: 4,076
Stories: 2.0
Lot Size: 9,713 square feet
Style: Single Family Residential
Year Built: 2005
Year Renovated: 2005
County: Williamson County
APN: R465331
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Ronald Reagan Elementary School
Public PreK-5 • Assigned • 1.9mi
9/10
Florence W Stiles Middle School
Public 6-8 • Assigned • 3.4mi
10/10
Vista Ridge High School
Public 9-12 • Assigned • 1.3mi
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
3/10 Fire Factor
0.46% 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
Cedar Park, TX • 78613
Average low and high temperatures (°F)
58
39
69
47
80
56
81
62
86
66
92
74
93
75
96
75
92
69
88
65
76
55
67
47
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
$827,000 – $1.00M
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