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

1206 GREEN VALLEY CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath957 sqftBuilt 1985

Property at a Glance

This home is estimated between $221,847 and $272,136, with a best estimate of $241,634. 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

$221,847 $272,136
Best Estimate
$241,634
WCAD Value
$248,713
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 $221,847 and $272,136. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1202 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,017 sqft Built 1985
Raw Value $235,666
Adjusted Value $221,847

Adjusted -$13,819 for 60 sqft less living space. Net adjustment: -$13,819.

1210 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 904 sqft Built 1984
Raw Value $226,256
Adjusted Value $238,811

Adjusted +$12,207 for 53 sqft more living space and +$348 for being newer. Net adjustment: +$12,555.

1200 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 946 sqft Built 1985
Raw Value $246,595
Adjusted Value $249,129

Adjusted +$2,534 for 11 sqft more living space. Net adjustment: +$2,534.

1212 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 944 sqft Built 1984
Raw Value $238,292
Adjusted Value $241,634

Adjusted +$2,994 for 13 sqft more living space and +$348 for being newer. Net adjustment: +$3,342.

1209 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 860 sqft Built 1985
Raw Value $249,795
Adjusted Value $272,136

Adjusted +$22,341 for 97 sqft more living space. Net adjustment: +$22,341.

The Neighborhood

This home is valued 6.4% 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
$248,713
Median
$265,799

This home is -6.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,475 across all districts. With a homestead exemption claimed, that drops to $3,179 — saving $1,296 per year. That's $265 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%$2,221
Round RockCity0.3720%$925
Williamson CountyCounty0.3694%$919
Austin Community Collegespecial0.1034%$257
Williamson County FM/RdCounty0.0443%$110
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,475

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $241,634 would pay approximately $1,508 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.

View full property details