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513 HIDDEN BROOK LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,792 sqftBuilt 2006

Property at a Glance

This home is estimated between $342,133 and $561,136, with a best estimate of $358,200. 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

$342,133 $561,136
Best Estimate
$358,200
WCAD Value
$494,857
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 $342,133 and $561,136. 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 $342,133

Adjusted -$69,855 for 293 sqft less living space and -$819 for being older. Net adjustment: -$70,674.

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 $358,200

Adjusted -$13,351 for 56 sqft less living space and -$819 for being older. Net adjustment: -$14,170.

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 $377,922

Adjusted -$118,253 for 496 sqft less living space and -$819 for being older. Net adjustment: -$119,072.

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 $358,013

Adjusted -$17,881 for 75 sqft less living space and -$819 for being older. Net adjustment: -$18,700.

331 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,175 sqft Built 2005
Raw Value $414,854
Adjusted Value $561,136

Adjusted +$147,101 for 617 sqft more living space and -$819 for being older. Net adjustment: +$146,282.

The Neighborhood

This home is valued 14.8% 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

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$494,857
Median
$430,980

This home is +14.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,475 across all districts. With a homestead exemption claimed, that drops to $8,133 — saving $1,342 per year. That's $678 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%$4,420
Williamson County MUD #10MUD0.3875%$1,918
Williamson CountyCounty0.3694%$1,828
Austin Community Collegespecial0.1034%$512
Williamson County ESD #9 - Round RockESD0.0999%$494
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$9,475

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $358,200 would pay approximately $2,236 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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