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1105 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,584 sqftBuilt 1984

Property at a Glance

This home is estimated between $286,413 and $404,820, with a best estimate of $342,088. That places the property above 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

$286,413 $404,820
Best Estimate
$342,088
WCAD Value
$277,171
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 $286,413 and $404,820. 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 $286,413

Adjusted +$33,166 for 144 sqft more living space and -$697 for being older. Net adjustment: +$32,469.

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 $342,088

Adjusted +$81,073 for 352 sqft more living space. Net adjustment: +$81,073.

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 $331,906

Adjusted +$93,511 for 406 sqft more living space. Net adjustment: +$93,511.

1225 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
3 bed 2 bath 864 sqft Built 1984
Raw Value $238,988
Adjusted Value $404,820

Adjusted +$165,832 for 720 sqft more living space. Net adjustment: +$165,832.

1021 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
3 bed 2 bath 864 sqft Built 1984
Raw Value $224,775
Adjusted Value $390,607

Adjusted +$165,832 for 720 sqft more living space. Net adjustment: +$165,832.

The Neighborhood

This home is valued 4.3% above the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799. With 1,079 homes in the subdivision, the property sits in the upper tier. 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
$277,171
Median
$265,799

This home is +4.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,987 across all districts. With a homestead exemption claimed, that drops to $3,686 — saving $1,301 per year. That's $307 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%$2,475
Round RockCity0.3720%$1,031
Williamson CountyCounty0.3694%$1,024
Austin Community Collegespecial0.1034%$287
Williamson County FM/RdCounty0.0443%$123
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,987

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $342,088 would pay approximately $2,135 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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