Beta Williamson County, TX only — data and coverage are limited during early access.

1402 GREEN DOWNS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,386 sqftBuilt 1980

Property at a Glance

This home is estimated between $278,669 and $357,767, with a best estimate of $305,226. 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

$278,669 $357,767
Best Estimate
$305,226
WCAD Value
$246,775
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 $278,669 and $357,767. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1303 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,112 sqft Built 1980
Raw Value $218,424
Adjusted Value $281,532

Adjusted +$63,108 for 274 sqft more living space. Net adjustment: +$63,108.

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 $278,669

Adjusted +$45,143 for 196 sqft more living space and -$348 for being older. Net adjustment: +$44,795.

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 $305,226

Adjusted +$50,671 for 220 sqft more living space and -$697 for being older. Net adjustment: +$49,974.

1202 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 896 sqft Built 1980
Raw Value $244,909
Adjusted Value $357,767

Adjusted +$112,858 for 490 sqft more living space. Net adjustment: +$112,858.

1302 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,008 sqft Built 1980
Raw Value $240,410
Adjusted Value $327,472

Adjusted +$87,062 for 378 sqft more living space. Net adjustment: +$87,062.

The Neighborhood

This home is valued 7.2% 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
$246,775
Median
$265,799

This home is -7.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,440 across all districts. With a homestead exemption claimed, that drops to $3,144 — saving $1,296 per year. That's $262 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%$2,204
Round RockCity0.3720%$918
Williamson CountyCounty0.3694%$912
Austin Community Collegespecial0.1034%$255
Williamson County FM/RdCounty0.0443%$109
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,440

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $305,226 would pay approximately $1,905 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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