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1003 GREEN VALLEY CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath968 sqftBuilt 1985

Property at a Glance

This home is estimated between $219,619 and $351,500, with a best estimate of $251,662. 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

$219,619 $351,500
Best Estimate
$251,662
WCAD Value
$282,984
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 $219,619 and $351,500. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1005 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 984 sqft Built 1985
Raw Value $250,525
Adjusted Value $246,840

Adjusted -$3,685 for 16 sqft less living space. Net adjustment: -$3,685.

1007 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 946 sqft Built 1985
Raw Value $246,595
Adjusted Value $251,662

Adjusted +$5,067 for 22 sqft more living space. Net adjustment: +$5,067.

1009 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 835 sqft Built 1985
Raw Value $315,823
Adjusted Value $346,456

Adjusted +$30,633 for 133 sqft more living space. Net adjustment: +$30,633.

1002 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,110 sqft Built 1985
Raw Value $252,325
Adjusted Value $219,619

Adjusted -$32,706 for 142 sqft less living space. Net adjustment: -$32,706.

1000 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 570 sqft Built 1985
Raw Value $259,832
Adjusted Value $351,500

Adjusted +$91,668 for 398 sqft more living space. Net adjustment: +$91,668.

The Neighborhood

This home is valued 6.5% 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
$282,984
Median
$265,799

This home is +6.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,092 across all districts. With a homestead exemption claimed, that drops to $3,789 — saving $1,303 per year. That's $316 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%$2,527
Round RockCity0.3720%$1,053
Williamson CountyCounty0.3694%$1,045
Austin Community Collegespecial0.1034%$293
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,092

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $251,662 would pay approximately $1,571 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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