Beta Williamson County, TX only — data and coverage are limited during early access.

10721 CASITAS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,152 sqftBuilt 2007

Property at a Glance

This home is estimated between $507,221 and $724,592, with a best estimate of $570,200. That places the property above the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$507,221 $724,592
Best Estimate
$570,200
WCAD Value
$500,566
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in L591503E - AVERY RANCH FAR WEST PH 1. The estimated range of $507,221 and $724,592 should be treated as a rough guide.

Comparable Properties (5)

108 BUOY LN, AUSTIN, TX 78717
0.00 mi 100% similar
3 bed 2 bath 2,233 sqft Built 2011
Raw Value $576,413
Adjusted Value $533,214

Adjusted -$33,510 for 81 sqft less living space and -$9,689 for being older. Net adjustment: -$43,199.

10720 RATHDOWNEY CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,087 sqft Built 2002
Raw Value $468,220
Adjusted Value $507,221

Adjusted +$26,890 for 65 sqft more living space and +$12,111 for being newer. Net adjustment: +$39,001.

10700 KILKEE CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,837 sqft Built 2004
Raw Value $455,418
Adjusted Value $593,000

Adjusted +$130,315 for 315 sqft more living space and +$7,267 for being newer. Net adjustment: +$137,582.

3 bed 2 bath 2,104 sqft Built 2010
Raw Value $557,609
Adjusted Value $570,200

Adjusted +$19,858 for 48 sqft more living space and -$7,267 for being older. Net adjustment: +$12,591.

3 bed 2 bath 2,122 sqft Built 2010
Raw Value $719,448
Adjusted Value $724,592

Adjusted +$12,411 for 30 sqft more living space and -$7,267 for being older. Net adjustment: +$5,144.

The Neighborhood

This home is valued 3.5% above the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. With 1,612 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.9% over the past year.

L591503E - AVERY RANCH FAR WEST PH 1

typical
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$500,566
Median
$483,591

This home is +3.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,738 across all districts. With a homestead exemption claimed, that drops to $8,599 — saving $2,139 per year. That's $717 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$5,441
AustinCity0.5240%$2,623
Williamson CountyCounty0.3694%$1,849
Austin Community Collegespecial0.1034%$518
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$10,738

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $570,200 would pay approximately $3,559 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details