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106 BARRHALL DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,203 sqftBuilt 1979

Property at a Glance

This home is estimated between $162,706 and $272,970, with a best estimate of $212,516. That places the property below the R463489I - Greenhill Sec 1,3,5 median of $237,198, in a neighborhood that declined 16.7% over the past year.

Estimated Value Range

$162,706 $272,970
Best Estimate
$212,516
WCAD Value
$253,961
Low Confidence

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

There are 5 comparable properties within range, but none are in R463489I - Greenhill Sec 1,3,5. The estimated range of $162,706 and $272,970 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1 bath 1,177 sqft Built 1975
Raw Value $273,445
Adjusted Value $266,240

Adjusted +$5,270 for 26 sqft more living space and -$12,475 for being older. Net adjustment: -$7,205.

3 bed 2 bath 1,603 sqft Built 1974
Raw Value $309,189
Adjusted Value $212,516

Adjusted -$81,080 for 400 sqft less living space and -$15,593 for being older. Net adjustment: -$96,673.

3 bed 2 bath 1,607 sqft Built 1974
Raw Value $370,454
Adjusted Value $272,970

Adjusted -$81,891 for 404 sqft less living space and -$15,593 for being older. Net adjustment: -$97,484.

3 bed 2 bath 1,602 sqft Built 1973
Raw Value $281,868
Adjusted Value $182,279

Adjusted -$80,877 for 399 sqft less living space and -$18,712 for being older. Net adjustment: -$99,589.

3 bed 2 bath 1,164 sqft Built 1952
Raw Value $239,004
Adjusted Value $162,706

Adjusted +$7,905 for 39 sqft more living space and -$84,203 for being older. Net adjustment: -$76,298.

The Neighborhood

This home is valued 7.1% above the R463489I - Greenhill Sec 1,3,5 median of $237,198. With 286 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 16.7% over the past year.

R463489I - Greenhill Sec 1,3,5

typical
286 Properties
$237,198 Median Value
-16.7% YoY Change
2% Have Pool
82% Have Garage
This Home
$253,961
Median
$237,198

This home is +7.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,569 across all districts. With a homestead exemption claimed, that drops to $3,272 — saving $1,297 per year. That's $273 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%$2,268
Round RockCity0.3720%$945
Williamson CountyCounty0.3694%$938
Austin Community Collegespecial0.1034%$263
Williamson County FM/RdCounty0.0443%$113
Upper Brushy Creek WCIDWater0.0170%$43
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,569

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $212,516 would pay approximately $1,327 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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