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1004 GREENBRIAR CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,170 sqftBuilt 1984

Property at a Glance

This home is estimated between $244,170 and $280,169, with a best estimate of $263,126. 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

$244,170 $280,169
Best Estimate
$263,126
WCAD Value
$258,521
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 $244,170 and $280,169. 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 $263,126

Adjusted +$27,639 for 120 sqft more living space. Net adjustment: +$27,639.

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 $244,170

Adjusted +$5,988 for 26 sqft more living space. Net adjustment: +$5,988.

1000 GREENBRIAR LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,046 sqft Built 1984
Raw Value $251,609
Adjusted Value $280,169

Adjusted +$28,560 for 124 sqft more living space. Net adjustment: +$28,560.

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 $263,126

Adjusted +$27,639 for 120 sqft more living space. Net adjustment: +$27,639.

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 $265,456

Adjusted +$27,639 for 120 sqft more living space. Net adjustment: +$27,639.

The Neighborhood

This home is valued 2.7% 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
$258,521
Median
$265,799

This home is -2.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,652 across all districts. With a homestead exemption claimed, that drops to $3,353 — saving $1,299 per year. That's $279 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%$2,309
Round RockCity0.3720%$962
Williamson CountyCounty0.3694%$955
Austin Community Collegespecial0.1034%$267
Williamson County FM/RdCounty0.0443%$115
Upper Brushy Creek WCIDWater0.0170%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,652

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $263,126 would pay approximately $1,642 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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