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1945 LOUIS HENNA BLVD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed11,200 sqftBuilt 1999

Property at a Glance

This home is estimated between $2,118,099 and $2,237,677, with a best estimate of $2,173,129. That places the property below the R20IS - Storage Warehouse-e Round Rock median of $2,255,012, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$2,118,099 $2,237,677
Best Estimate
$2,173,129
WCAD Value
$5,397,191
Low Confidence

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

There are 5 comparable properties within range, but none are in R20IS - Storage Warehouse-e Round Rock. The estimated range of $2,118,099 and $2,237,677 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,049 sqft Built 2004
Raw Value $347,497
Adjusted Value $2,133,057

Adjusted +$1,845,753 for 9,151 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,785,560.

3 bed 2 bath 2,185 sqft Built 2006
Raw Value $359,971
Adjusted Value $2,118,099

Adjusted +$1,818,321 for 9,015 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,758,128.

3 bed 2 bath 1,732 sqft Built 2006
Raw Value $331,637
Adjusted Value $2,181,135

Adjusted +$1,909,691 for 9,468 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,849,498.

3 bed 2 bath 1,733 sqft Built 2007
Raw Value $323,832
Adjusted Value $2,173,129

Adjusted +$1,909,490 for 9,467 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,849,297.

3 bed 1,294 sqft Built 2004
Raw Value $299,834
Adjusted Value $2,237,677

Adjusted +$1,998,036 for 9,906 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,937,843.

The Neighborhood

This home is valued 139.3% above the R20IS - Storage Warehouse-e Round Rock median of $2,255,012. With 12 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.4% over the past year.

R20IS - Storage Warehouse-e Round Rock

outlier high
12 Properties
$2,255,012 Median Value
-5.4% YoY Change
0% Have Pool
0% Have Garage
This Home
$5,397,191
Median
$2,255,012

This home is +139.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $97,110 across all districts. With a homestead exemption claimed, that drops to $94,863 — saving $2,247 per year. That's $7,905 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%$48,202
Round RockCity0.3720%$20,078
Williamson CountyCounty0.3694%$19,940
Austin Community Collegespecial0.1034%$5,581
Williamson County FM/RdCounty0.0443%$2,393
Upper Brushy Creek WCIDWater0.0170%$918
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$97,110

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $2,173,129 would pay approximately $13,565 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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