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

2100 WILLOWBEND DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed134,796 sqftBuilt 1983

Property at a Glance

This home is estimated between $32,441,362 and $32,488,629, with a best estimate of $32,459,365.

Estimated Value Range

$32,441,362 $32,488,629
Best Estimate
$32,459,365
WCAD Value
$23,462,095
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R20QA - Apartment Complex-e Round Rock. The estimated range of $32,441,362 and $32,488,629 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,992 sqft Built 1984
Raw Value $663,845
Adjusted Value $32,488,629

Adjusted +$31,824,683 for 131,804 sqft more living space and +$101 for being newer. Net adjustment: +$31,824,784.

3 bed 2 bath 1,455 sqft Built 1982
Raw Value $323,860
Adjusted Value $32,459,365

Adjusted +$32,195,799 for 133,341 sqft more living space and -$101 for being older and -$60,193 for no garage. Net adjustment: +$32,135,505.

3 bed 2 bath 1,450 sqft Built 1984
Raw Value $318,089
Adjusted Value $32,455,003

Adjusted +$32,197,006 for 133,346 sqft more living space and +$101 for being newer and -$60,193 for no garage. Net adjustment: +$32,136,914.

3 bed 2 bath 1,306 sqft Built 1984
Raw Value $269,678
Adjusted Value $32,441,362

Adjusted +$32,231,776 for 133,490 sqft more living space and +$101 for being newer and -$60,193 for no garage. Net adjustment: +$32,171,684.

3 bed 2 bath 1,201 sqft Built 1986
Raw Value $284,222
Adjusted Value $32,481,460

Adjusted +$32,257,128 for 133,595 sqft more living space and +$303 for being newer and -$60,193 for no garage. Net adjustment: +$32,197,238.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $422,148 across all districts. With a homestead exemption claimed, that drops to $416,564 — saving $5,584 per year. That's $34,714 per month a buyer should budget. The assessed value increased -2.2%. This increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$209,540
Round RockCity0.3720%$87,279
Williamson CountyCounty0.3694%$86,680
Austin Community Collegespecial0.1034%$24,260
Williamson County FM/RdCounty0.0443%$10,401
Upper Brushy Creek WCIDWater0.0170%$3,989
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$422,148
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $32,459,365 would pay approximately $202,610 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