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2109 GREEN OAKS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,988 sqftBuilt 1994

Property at a Glance

This home is estimated between $422,552 and $672,234, with a best estimate of $524,345. 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

$422,552 $672,234
Best Estimate
$524,345
WCAD Value
$430,328
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 $422,552 and $672,234. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $524,345

Adjusted +$103,345 for 342 sqft more living space. Net adjustment: +$103,345.

2140 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,188 sqft Built 1993
Raw Value $415,151
Adjusted Value $657,549

Adjusted +$241,744 for 800 sqft more living space and +$654 for being newer. Net adjustment: +$242,398.

2123 GREEN OAKS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,775 sqft Built 1994
Raw Value $358,188
Adjusted Value $422,552

Adjusted +$64,364 for 213 sqft more living space. Net adjustment: +$64,364.

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 $672,234

Adjusted +$184,027 for 609 sqft more living space. Net adjustment: +$184,027.

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 $490,298

Adjusted +$95,489 for 316 sqft more living space and +$1,307 for being newer. Net adjustment: +$96,796.

The Neighborhood

This home is valued 6.7% above the R426593E - Apache Oaks median of $403,118. With 52 homes in the subdivision, the property sits in the upper tier. 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
$430,328
Median
$403,118

This home is +6.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,743 across all districts. With a homestead exemption claimed, that drops to $6,413 — saving $1,330 per year. That's $534 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%$3,843
Round RockCity0.3720%$1,601
Williamson CountyCounty0.3694%$1,590
Austin Community Collegespecial0.1034%$445
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,743

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $524,345 would pay approximately $3,273 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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