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331 HIDDEN BROOK LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,175 sqftBuilt 2005

Property at a Glance

This home is estimated between $218,321 and $465,893, with a best estimate of $415,177. 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

$218,321 $465,893
Best Estimate
$415,177
WCAD Value
$414,854
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 $218,321 and $465,893. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

330 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,692 sqft Built 2005
Raw Value $341,580
Adjusted Value $218,321

Adjusted -$123,259 for 517 sqft less living space. Net adjustment: -$123,259.

314 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,173 sqft Built 2006
Raw Value $414,473
Adjusted Value $415,769

Adjusted +$477 for 2 sqft more living space and +$819 for being newer. Net adjustment: +$1,296.

302 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,710 sqft Built 2005
Raw Value $350,838
Adjusted Value $223,287

Adjusted -$127,551 for 535 sqft less living space. Net adjustment: -$127,551.

402 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,173 sqft Built 2005
Raw Value $414,700
Adjusted Value $415,177

Adjusted +$477 for 2 sqft more living space. Net adjustment: +$477.

504 HIDDEN BROOK LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,200 sqft Built 2005
Raw Value $471,853
Adjusted Value $465,893

Adjusted -$5,960 for 25 sqft less living space. Net adjustment: -$5,960.

The Neighborhood

This home is valued 3.7% 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

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$414,854
Median
$430,980

This home is -3.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,943 across all districts. With a homestead exemption claimed, that drops to $6,616 — saving $1,327 per year. That's $551 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%$3,705
Williamson County MUD #10MUD0.3875%$1,608
Williamson CountyCounty0.3694%$1,533
Austin Community Collegespecial0.1034%$429
Williamson County ESD #9 - Round RockESD0.0999%$414
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$7,943

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $415,177 would pay approximately $2,592 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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