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510 HIDDEN BROOK LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,288 sqftBuilt 2005

Property at a Glance

This home is estimated between $421,777 and $477,272, with a best estimate of $471,896. 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

$421,777 $477,272
Best Estimate
$471,896
WCAD Value
$496,994
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 $421,777 and $477,272. 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 $461,205

Adjusted +$48,398 for 203 sqft more living space. Net adjustment: +$48,398.

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 $477,272

Adjusted +$104,902 for 440 sqft more living space. Net adjustment: +$104,902.

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 $477,085

Adjusted +$100,372 for 421 sqft more living space. Net adjustment: +$100,372.

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 $421,777

Adjusted +$50,305 for 211 sqft more living space. Net adjustment: +$50,305.

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 $471,896

Adjusted +$97,988 for 411 sqft more living space. Net adjustment: +$97,988.

The Neighborhood

This home is valued 15.3% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

above average
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$496,994
Median
$430,980

This home is +15.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,516 across all districts. With a homestead exemption claimed, that drops to $8,174 — saving $1,342 per year. That's $681 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%$4,439
Williamson County MUD #10MUD0.3875%$1,926
Williamson CountyCounty0.3694%$1,836
Austin Community Collegespecial0.1034%$514
Williamson County ESD #9 - Round RockESD0.0999%$497
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$9,516

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,896 would pay approximately $2,946 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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