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800 PALO DURO LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,730 sqftBuilt 2015

Property at a Glance

This home is estimated between $429,223 and $525,721, with a best estimate of $495,135. 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

$429,223 $525,721
Best Estimate
$495,135
WCAD Value
$424,407
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 $429,223 and $525,721. 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 $495,135

Adjusted -$23,553 for 98 sqft less living space and -$10,112 for being older. Net adjustment: -$33,665.

816 PALO DURO LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,869 sqft Built 2015
Raw Value $468,250
Adjusted Value $434,843

Adjusted -$33,407 for 139 sqft less living space. Net adjustment: -$33,407.

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 $525,721

Adjusted +$54,316 for 226 sqft more living space and -$10,112 for being older. Net adjustment: +$44,204.

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 $429,223

Adjusted -$47,346 for 197 sqft less living space. Net adjustment: -$47,346.

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 $500,290

Adjusted -$50,470 for 210 sqft less living space and -$10,112 for being older. Net adjustment: -$60,582.

The Neighborhood

This home is valued 2.7% below the R631414D - WARNER RANCH median of $436,007. That positions it competitively for buyers comparing within the neighborhood. 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
$424,407
Median
$436,007

This home is -2.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,636 across all districts. With a homestead exemption claimed, that drops to $6,308 — saving $1,328 per year. That's $526 per month a buyer should budget. The assessed value increased +4.9% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,790
Round RockCity0.3720%$1,579
Williamson CountyCounty0.3694%$1,568
Austin Community Collegespecial0.1034%$439
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,636
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $495,135 would pay approximately $3,091 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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