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1305 GREEN DOWNS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,660 sqftBuilt 1980

Property at a Glance

This home is estimated between $305,074 and $381,639, with a best estimate of $354,070. 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

$305,074 $381,639
Best Estimate
$354,070
WCAD Value
$273,985
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 $305,074 and $381,639. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $305,074

Adjusted +$46,755 for 203 sqft more living space and -$4,528 for being older. Net adjustment: +$42,227.

1005 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,164 sqft Built 1981
Raw Value $240,178
Adjusted Value $354,070

Adjusted +$114,240 for 496 sqft more living space and -$348 for being older. Net adjustment: +$113,892.

1000 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,197 sqft Built 1983
Raw Value $257,923
Adjusted Value $363,517

Adjusted +$106,639 for 463 sqft more living space and -$1,045 for being older. Net adjustment: +$105,594.

1302 GREEN TERRACE DR, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,341 sqft Built 1993
Raw Value $312,694
Adjusted Value $381,639

Adjusted +$73,473 for 319 sqft more living space and -$4,528 for being older. Net adjustment: +$68,945.

1102 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 1 bath 1,190 sqft Built 1981
Raw Value $233,874
Adjusted Value $341,777

Adjusted +$108,251 for 470 sqft more living space and -$348 for being older. Net adjustment: +$107,903.

The Neighborhood

This home is valued 3.1% 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
$273,985
Median
$265,799

This home is +3.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,930 across all districts. With a homestead exemption claimed, that drops to $3,629 — saving $1,301 per year. That's $302 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%$2,447
Round RockCity0.3720%$1,019
Williamson CountyCounty0.3694%$1,012
Austin Community Collegespecial0.1034%$283
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,930

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $354,070 would pay approximately $2,210 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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