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905 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath904 sqftBuilt 1984

Property at a Glance

This home is estimated between $175,287 and $292,156, with a best estimate of $222,045. 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

$175,287 $292,156
Best Estimate
$222,045
WCAD Value
$241,035
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 $175,287 and $292,156. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $248,201

Adjusted +$9,213 for 40 sqft more living space. Net adjustment: +$9,213.

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 $292,156

Adjusted -$9,443 for 41 sqft less living space and -$3,483 for being older. Net adjustment: -$12,926.

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 $185,469

Adjusted -$75,546 for 328 sqft less living space. Net adjustment: -$75,546.

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 $175,287

Adjusted -$63,108 for 274 sqft less living space. Net adjustment: -$63,108.

1127 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 919 sqft Built 1984
Raw Value $225,500
Adjusted Value $222,045

Adjusted -$3,455 for 15 sqft less living space. Net adjustment: -$3,455.

The Neighborhood

This home is valued 9.3% 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
$241,035
Median
$265,799

This home is -9.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,337 across all districts. With a homestead exemption claimed, that drops to $3,042 — saving $1,295 per year. That's $254 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%$2,153
Round RockCity0.3720%$897
Williamson CountyCounty0.3694%$890
Austin Community Collegespecial0.1034%$249
Williamson County FM/RdCounty0.0443%$107
Upper Brushy Creek WCIDWater0.0170%$41
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,337

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $222,045 would pay approximately $1,386 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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