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

2123 GREEN OAKS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,775 sqftBuilt 1994

Property at a Glance

This home is estimated between $365,964 and $607,870, with a best estimate of $459,981. That places the property above the R426593E - Apache Oaks median of $403,118, in a neighborhood that declined 7.8% over the past year.

Estimated Value Range

$365,964 $607,870
Best Estimate
$459,981
WCAD Value
$358,188
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R426593E - Apache Oaks, this home's estimated market value is between $365,964 and $607,870. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2109 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,988 sqft Built 1994
Raw Value $430,328
Adjusted Value $365,964

Adjusted -$64,364 for 213 sqft less living space. Net adjustment: -$64,364.

2108 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,019 sqft Built 1994
Raw Value $373,731
Adjusted Value $602,179

Adjusted +$228,448 for 756 sqft more living space. Net adjustment: +$228,448.

2107 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,646 sqft Built 1994
Raw Value $421,000
Adjusted Value $459,981

Adjusted +$38,981 for 129 sqft more living space. Net adjustment: +$38,981.

2100 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,379 sqft Built 1994
Raw Value $488,207
Adjusted Value $607,870

Adjusted +$119,663 for 396 sqft more living space. Net adjustment: +$119,663.

2134 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,672 sqft Built 1992
Raw Value $393,502
Adjusted Value $425,933

Adjusted +$31,124 for 103 sqft more living space and +$1,307 for being newer. Net adjustment: +$32,431.

The Neighborhood

This home is valued 11.1% below the R426593E - Apache Oaks median of $403,118. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.8% over the past year.

R426593E - Apache Oaks

typical
52 Properties
$403,118 Median Value
-7.8% YoY Change
0% Have Pool
100% Have Garage
This Home
$358,188
Median
$403,118

This home is -11.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,445 across all districts. With a homestead exemption claimed, that drops to $5,128 — saving $1,317 per year. That's $427 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%$3,199
Round RockCity0.3720%$1,332
Williamson CountyCounty0.3694%$1,323
Austin Community Collegespecial0.1034%$370
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,445

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $459,981 would pay approximately $2,871 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