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1000 GREEN VALLEY CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath570 sqftBuilt 1985

Property at a Glance

This home is estimated between $155,172 and $254,788, with a best estimate of $191,316. 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

$155,172 $254,788
Best Estimate
$191,316
WCAD Value
$259,832
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 $155,172 and $254,788. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1006 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 666 sqft Built 1985
Raw Value $267,495
Adjusted Value $245,384

Adjusted -$22,111 for 96 sqft less living space. Net adjustment: -$22,111.

1003 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 968 sqft Built 1985
Raw Value $282,984
Adjusted Value $191,316

Adjusted -$91,668 for 398 sqft less living space. Net adjustment: -$91,668.

1005 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 984 sqft Built 1985
Raw Value $250,525
Adjusted Value $155,172

Adjusted -$95,353 for 414 sqft less living space. Net adjustment: -$95,353.

1009 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 835 sqft Built 1985
Raw Value $315,823
Adjusted Value $254,788

Adjusted -$61,035 for 265 sqft less living space. Net adjustment: -$61,035.

1101 GREEN VALLEY CV, ROUND ROCK, TX 78664
0.04 mi 100% similar Same subdivision
3 bed 2 bath 947 sqft Built 1985
Raw Value $247,421
Adjusted Value $160,590

Adjusted -$86,831 for 377 sqft less living space. Net adjustment: -$86,831.

The Neighborhood

This home is valued 2.2% 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
$259,832
Median
$265,799

This home is -2.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,675 across all districts. With a homestead exemption claimed, that drops to $3,377 — saving $1,298 per year. That's $281 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%$2,321
Round RockCity0.3720%$967
Williamson CountyCounty0.3694%$960
Austin Community Collegespecial0.1034%$269
Williamson County FM/RdCounty0.0443%$115
Upper Brushy Creek WCIDWater0.0170%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,675

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $191,316 would pay approximately $1,194 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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