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330 HIDDEN BROOK LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,692 sqftBuilt 2005

Property at a Glance

This home is estimated between $319,111 and $538,113, with a best estimate of $335,178. 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

$319,111 $538,113
Best Estimate
$335,178
WCAD Value
$341,580
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 $319,111 and $538,113. 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 $319,111

Adjusted -$93,696 for 393 sqft less living space. Net adjustment: -$93,696.

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 $335,178

Adjusted -$37,192 for 156 sqft less living space. Net adjustment: -$37,192.

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 $354,900

Adjusted -$142,094 for 596 sqft less living space. Net adjustment: -$142,094.

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 $334,991

Adjusted -$41,722 for 175 sqft less living space. Net adjustment: -$41,722.

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 $538,113

Adjusted +$123,259 for 517 sqft more living space. Net adjustment: +$123,259.

The Neighborhood

This home is valued 20.7% 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

below average
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$341,580
Median
$430,980

This home is -20.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,540 across all districts. With a homestead exemption claimed, that drops to $5,227 — saving $1,313 per year. That's $436 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%$3,051
Williamson County MUD #10MUD0.3875%$1,324
Williamson CountyCounty0.3694%$1,262
Austin Community Collegespecial0.1034%$353
Williamson County ESD #9 - Round RockESD0.0999%$341
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$6,540

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $335,178 would pay approximately $2,092 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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