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

1205 GREEN DOWNS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,008 sqftBuilt 1980

Property at a Glance

This home is estimated between $159,713 and $270,705, with a best estimate of $194,471. 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

$159,713 $270,705
Best Estimate
$194,471
WCAD Value
$234,934
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 $159,713 and $270,705. 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 $194,471

Adjusted -$23,953 for 104 sqft less living space. Net adjustment: -$23,953.

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 $191,607

Adjusted -$41,919 for 182 sqft less living space and -$348 for being older. Net adjustment: -$42,267.

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 $218,164

Adjusted -$36,391 for 158 sqft less living space and -$697 for being older. Net adjustment: -$37,088.

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 $270,705

Adjusted +$25,796 for 112 sqft more living space. Net adjustment: +$25,796.

1402 GREEN DOWNS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,386 sqft Built 1980
Raw Value $246,775
Adjusted Value $159,713

Adjusted -$87,062 for 378 sqft less living space. Net adjustment: -$87,062.

The Neighborhood

This home is valued 11.6% 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
$234,934
Median
$265,799

This home is -11.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,227 across all districts. With a homestead exemption claimed, that drops to $2,933 — saving $1,294 per year. That's $244 per month a buyer should budget. The assessed value increased -4.2% vs the subdivision average of -10.6%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,098
Round RockCity0.3720%$874
Williamson CountyCounty0.3694%$868
Austin Community Collegespecial0.1034%$243
Williamson County FM/RdCounty0.0443%$104
Upper Brushy Creek WCIDWater0.0170%$40
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,227
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $194,471 would pay approximately $1,214 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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