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1203 GREEN VALLEY CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath428 sqftBuilt 1985

Property at a Glance

This home is estimated between $156,788 and $240,880, with a best estimate of $217,613. 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

$156,788 $240,880
Best Estimate
$217,613
WCAD Value
$270,512
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 $156,788 and $240,880. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1208 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 490 sqft Built 1985
Raw Value $255,160
Adjusted Value $240,880

Adjusted -$14,280 for 62 sqft less living space. Net adjustment: -$14,280.

1108 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 482 sqft Built 1985
Raw Value $230,050
Adjusted Value $217,613

Adjusted -$12,437 for 54 sqft less living space. Net adjustment: -$12,437.

1006 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.07 mi 100% similar Same subdivision
3 bed 2 bath 666 sqft Built 1985
Raw Value $267,495
Adjusted Value $212,678

Adjusted -$54,817 for 238 sqft less living space. Net adjustment: -$54,817.

1000 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.07 mi 100% similar Same subdivision
3 bed 2 bath 570 sqft Built 1985
Raw Value $259,832
Adjusted Value $227,126

Adjusted -$32,706 for 142 sqft less living space. Net adjustment: -$32,706.

1105 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.04 mi 98% similar Same subdivision
3 bed 2 bath 814 sqft Built 1985
Raw Value $245,692
Adjusted Value $156,788

Adjusted -$88,904 for 386 sqft less living space. Net adjustment: -$88,904.

The Neighborhood

This home is valued 1.8% 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
$270,512
Median
$265,799

This home is +1.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,867 across all districts. With a homestead exemption claimed, that drops to $3,567 — saving $1,300 per year. That's $297 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%$2,416
Round RockCity0.3720%$1,006
Williamson CountyCounty0.3694%$999
Austin Community Collegespecial0.1034%$280
Williamson County FM/RdCounty0.0443%$120
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,867

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $217,613 would pay approximately $1,358 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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