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1004 GREEN DOWNS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,166 sqftBuilt 1982

Property at a Glance

This home is estimated between $196,801 and $307,793, with a best estimate of $231,558. 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

$196,801 $307,793
Best Estimate
$231,558
WCAD Value
$255,252
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 $196,801 and $307,793. 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 $231,558

Adjusted +$12,437 for 54 sqft more living space and +$697 for being newer. Net adjustment: +$13,134.

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 $228,694

Adjusted -$5,528 for 24 sqft less living space and +$348 for being newer. Net adjustment: -$5,180.

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 $307,793

Adjusted +$62,187 for 270 sqft more living space and +$697 for being newer. Net adjustment: +$62,884.

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 $196,801

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

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 $277,498

Adjusted +$36,391 for 158 sqft more living space and +$697 for being newer. Net adjustment: +$37,088.

The Neighborhood

This home is valued 4.0% 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
$255,252
Median
$265,799

This home is -4.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,593 across all districts. With a homestead exemption claimed, that drops to $3,295 — saving $1,298 per year. That's $275 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%$2,280
Round RockCity0.3720%$950
Williamson CountyCounty0.3694%$943
Austin Community Collegespecial0.1034%$264
Williamson County FM/RdCounty0.0443%$113
Upper Brushy Creek WCIDWater0.0170%$43
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,593

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $231,558 would pay approximately $1,445 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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