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1003 GREEN DOWNS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,228 sqftBuilt 1983

Property at a Glance

This home is estimated between $206,620 and $400,218, with a best estimate of $269,880. That places the property above 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

$206,620 $400,218
Best Estimate
$269,880
WCAD Value
$280,148
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 $206,620 and $400,218. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1102 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,190 sqft Built 1981
Raw Value $233,874
Adjusted Value $243,323

Adjusted +$8,752 for 38 sqft more living space and +$697 for being newer. Net adjustment: +$9,449.

1004 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,166 sqft Built 1982
Raw Value $255,252
Adjusted Value $269,880

Adjusted +$14,280 for 62 sqft more living space and +$348 for being newer. Net adjustment: +$14,628.

1402 GREEN TERRACE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 986 sqft Built 1993
Raw Value $347,963
Adjusted Value $400,218

Adjusted +$55,738 for 242 sqft more living space and -$3,483 for being older. Net adjustment: +$52,255.

1319 GREEN TERRACE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,227 sqft Built 1993
Raw Value $308,829
Adjusted Value $305,576

Adjusted +$230 for 1 sqft more living space and -$3,483 for being older. Net adjustment: -$3,253.

1303 GREEN TERRACE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,457 sqft Built 1993
Raw Value $262,847
Adjusted Value $206,620

Adjusted -$52,744 for 229 sqft less living space and -$3,483 for being older. Net adjustment: -$56,227.

The Neighborhood

This home is valued 5.4% 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
$280,148
Median
$265,799

This home is +5.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,041 across all districts. With a homestead exemption claimed, that drops to $3,739 — saving $1,302 per year. That's $312 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%$2,502
Round RockCity0.3720%$1,042
Williamson CountyCounty0.3694%$1,035
Austin Community Collegespecial0.1034%$290
Williamson County FM/RdCounty0.0443%$124
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,041

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $269,880 would pay approximately $1,685 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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