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326 HIDDEN BROOK LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,077 sqftBuilt 2005

Property at a Glance

This home is estimated between $410,900 and $446,689, with a best estimate of $426,780. That places the property below the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$410,900 $446,689
Best Estimate
$426,780
WCAD Value
$371,472
High Confidence

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

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $410,900 and $446,689. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

404 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,085 sqft Built 2005
Raw Value $412,807
Adjusted Value $410,900

Adjusted -$1,907 for 8 sqft less living space. Net adjustment: -$1,907.

334 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,848 sqft Built 2005
Raw Value $372,370
Adjusted Value $426,966

Adjusted +$54,596 for 229 sqft more living space. Net adjustment: +$54,596.

510 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,288 sqft Built 2005
Raw Value $496,994
Adjusted Value $446,689

Adjusted -$50,305 for 211 sqft less living space. Net adjustment: -$50,305.

502 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,867 sqft Built 2005
Raw Value $376,713
Adjusted Value $426,780

Adjusted +$50,067 for 210 sqft more living space. Net adjustment: +$50,067.

322 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,877 sqft Built 2005
Raw Value $373,908
Adjusted Value $421,591

Adjusted +$47,683 for 200 sqft more living space. Net adjustment: +$47,683.

The Neighborhood

This home is valued 13.8% below the R417506E - TERAVISTA R4 median of $430,980. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$371,472
Median
$430,980

This home is -13.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,113 across all districts. With a homestead exemption claimed, that drops to $5,794 — saving $1,319 per year. That's $483 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%$3,318
Williamson County MUD #10MUD0.3875%$1,439
Williamson CountyCounty0.3694%$1,372
Austin Community Collegespecial0.1034%$384
Williamson County ESD #9 - Round RockESD0.0999%$371
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$7,113

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $426,780 would pay approximately $2,664 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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