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906 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,184 sqftBuilt 1984

Property at a Glance

This home is estimated between $214,126 and $276,502, with a best estimate of $249,179. 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

$214,126 $276,502
Best Estimate
$249,179
WCAD Value
$273,027
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 $214,126 and $276,502. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

903 FERNWOOD CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,062 sqft Built 1980
Raw Value $247,010
Adjusted Value $276,502

Adjusted +$28,099 for 122 sqft more living space and +$1,393 for being newer. Net adjustment: +$29,492.

906 LAWNMONT DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,042 sqft Built 1982
Raw Value $232,381
Adjusted Value $265,784

Adjusted +$32,706 for 142 sqft more living space and +$697 for being newer. Net adjustment: +$33,403.

906 LOGAN ST E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,253 sqft Built 1985
Raw Value $249,098
Adjusted Value $232,858

Adjusted -$15,892 for 69 sqft less living space and -$348 for being older. Net adjustment: -$16,240.

906 FERNDALE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,300 sqft Built 1983
Raw Value $240,495
Adjusted Value $214,126

Adjusted -$26,717 for 116 sqft less living space and +$348 for being newer. Net adjustment: -$26,369.

906 FIELDSTONE PL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,142 sqft Built 1984
Raw Value $239,505
Adjusted Value $249,179

Adjusted +$9,674 for 42 sqft more living space. Net adjustment: +$9,674.

The Neighborhood

This home is valued 2.7% 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
$273,027
Median
$265,799

This home is +2.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,913 across all districts. With a homestead exemption claimed, that drops to $3,612 — saving $1,301 per year. That's $301 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%$2,438
Round RockCity0.3720%$1,016
Williamson CountyCounty0.3694%$1,009
Austin Community Collegespecial0.1034%$282
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,913

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $249,179 would pay approximately $1,555 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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