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1000 GREENBRIAR LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,046 sqftBuilt 1984

Property at a Glance

This home is estimated between $215,610 and $243,887, with a best estimate of $234,566. 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

$215,610 $243,887
Best Estimate
$234,566
WCAD Value
$251,609
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 $215,610 and $243,887. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1007 FAIRLAWN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,050 sqft Built 1984
Raw Value $235,487
Adjusted Value $234,566

Adjusted -$921 for 4 sqft less living space. Net adjustment: -$921.

1009 FAIRLAWN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,144 sqft Built 1984
Raw Value $238,182
Adjusted Value $215,610

Adjusted -$22,572 for 98 sqft less living space. Net adjustment: -$22,572.

1010 FAIRLAWN CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,050 sqft Built 1984
Raw Value $235,487
Adjusted Value $234,566

Adjusted -$921 for 4 sqft less living space. Net adjustment: -$921.

1010 GREENBRIAR CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,050 sqft Built 1984
Raw Value $237,817
Adjusted Value $236,896

Adjusted -$921 for 4 sqft less living space. Net adjustment: -$921.

1000 FERNDALE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 971 sqft Built 1982
Raw Value $225,916
Adjusted Value $243,887

Adjusted +$17,274 for 75 sqft more living space and +$697 for being newer. Net adjustment: +$17,971.

The Neighborhood

This home is valued 5.3% 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
$251,609
Median
$265,799

This home is -5.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,527 across all districts. With a homestead exemption claimed, that drops to $3,230 — saving $1,297 per year. That's $269 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%$2,247
Round RockCity0.3720%$936
Williamson CountyCounty0.3694%$930
Austin Community Collegespecial0.1034%$260
Williamson County FM/RdCounty0.0443%$112
Upper Brushy Creek WCIDWater0.0170%$43
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,527

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $234,566 would pay approximately $1,464 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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