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816 PALO DURO LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,869 sqftBuilt 2015

Property at a Glance

This home is estimated between $431,283 and $559,127, with a best estimate of $528,542. That places the property above the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$431,283 $559,127
Best Estimate
$528,542
WCAD Value
$468,250
High Confidence

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

Based on 5 comparable properties in R631414D - WARNER RANCH, this home's estimated market value is between $431,283 and $559,127. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

747 PALO DURO LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2014
Raw Value $528,800
Adjusted Value $528,542

Adjusted +$9,854 for 41 sqft more living space and -$10,112 for being older. Net adjustment: -$258.

746 PALO DURO LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,504 sqft Built 2014
Raw Value $481,517
Adjusted Value $559,127

Adjusted +$87,722 for 365 sqft more living space and -$10,112 for being older. Net adjustment: +$77,610.

900 PALO DURO LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,927 sqft Built 2015
Raw Value $476,569
Adjusted Value $462,630

Adjusted -$13,939 for 58 sqft less living space. Net adjustment: -$13,939.

709 PALO DURO LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,940 sqft Built 2014
Raw Value $560,872
Adjusted Value $533,696

Adjusted -$17,064 for 71 sqft less living space and -$10,112 for being older. Net adjustment: -$27,176.

916 PALO DURO LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,869 sqft Built 2015
Raw Value $431,283
Adjusted Value $431,283

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 7.4% above the R631414D - WARNER RANCH median of $436,007. With 275 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.2% over the past year.

R631414D - WARNER RANCH

typical
275 Properties
$436,007 Median Value
-3.2% YoY Change
0% Have Pool
97% Have Garage
This Home
$468,250
Median
$436,007

This home is +7.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,425 across all districts. With a homestead exemption claimed, that drops to $7,088 — saving $1,337 per year. That's $591 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
Round Rock ISDSchool0.8931%$4,182
Round RockCity0.3720%$1,742
Williamson CountyCounty0.3694%$1,730
Austin Community Collegespecial0.1034%$484
Williamson County FM/RdCounty0.0443%$208
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,425

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $528,542 would pay approximately $3,299 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.

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