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903 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,076 sqftBuilt 1984

Property at a Glance

This home is estimated between $169,410 and $331,771, with a best estimate of $225,085. That places the property below the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799, in a neighborhood that declined 10.6% over the past year.

Estimated Value Range

$169,410 $331,771
Best Estimate
$225,085
WCAD Value
$256,393
High Confidence

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

Based on 5 comparable properties in R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE, this home's estimated market value is between $169,410 and $331,771. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1405 CLEARVIEW LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,440 sqft Built 1986
Raw Value $253,944
Adjusted Value $169,410

Adjusted -$83,837 for 364 sqft less living space and -$697 for being older. Net adjustment: -$84,534.

1225 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 864 sqft Built 1984
Raw Value $238,988
Adjusted Value $287,816

Adjusted +$48,828 for 212 sqft more living space. Net adjustment: +$48,828.

1414 CLEARVIEW LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 945 sqft Built 1994
Raw Value $305,082
Adjusted Value $331,771

Adjusted +$30,172 for 131 sqft more living space and -$3,483 for being older. Net adjustment: +$26,689.

1017 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,232 sqft Built 1984
Raw Value $261,015
Adjusted Value $225,085

Adjusted -$35,930 for 156 sqft less living space. Net adjustment: -$35,930.

1207 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,178 sqft Built 1984
Raw Value $238,395
Adjusted Value $214,902

Adjusted -$23,493 for 102 sqft less living space. Net adjustment: -$23,493.

The Neighborhood

This home is valued 3.5% below the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.6% over the past year.

R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE

typical
1,079 Properties
$265,799 Median Value
-10.6% YoY Change
2% Have Pool
90% Have Garage
This Home
$256,393
Median
$265,799

This home is -3.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,613 across all districts. With a homestead exemption claimed, that drops to $3,316 — saving $1,297 per year. That's $276 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%$2,290
Round RockCity0.3720%$954
Williamson CountyCounty0.3694%$947
Austin Community Collegespecial0.1034%$265
Williamson County FM/RdCounty0.0443%$114
Upper Brushy Creek WCIDWater0.0170%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,613

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $225,085 would pay approximately $1,405 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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