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511 HIDDEN BROOK LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,128 sqftBuilt 2005

Property at a Glance

This home is estimated between $383,631 and $458,848, with a best estimate of $438,939. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$383,631 $458,848
Best Estimate
$438,939
WCAD Value
$392,510
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 $383,631 and $458,848. 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 $423,059

Adjusted +$10,252 for 43 sqft more living space. Net adjustment: +$10,252.

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 $439,126

Adjusted +$66,756 for 280 sqft more living space. Net adjustment: +$66,756.

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 $458,848

Adjusted -$38,146 for 160 sqft less living space. Net adjustment: -$38,146.

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 $438,939

Adjusted +$62,226 for 261 sqft more living space. Net adjustment: +$62,226.

326 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,077 sqft Built 2005
Raw Value $371,472
Adjusted Value $383,631

Adjusted +$12,159 for 51 sqft more living space. Net adjustment: +$12,159.

The Neighborhood

This home is valued 8.9% 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
$392,510
Median
$430,980

This home is -8.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,515 across all districts. With a homestead exemption claimed, that drops to $6,192 — saving $1,323 per year. That's $516 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%$3,506
Williamson County MUD #10MUD0.3875%$1,521
Williamson CountyCounty0.3694%$1,450
Austin Community Collegespecial0.1034%$406
Williamson County ESD #9 - Round RockESD0.0999%$392
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$7,515

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $438,939 would pay approximately $2,740 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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