Beta Williamson County, TX only — data and coverage are limited during early access.

1517 HIDDEN SPRINGS PATH, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,429 sqftBuilt 2012

Property at a Glance

This home is estimated between $412,553 and $566,720, with a best estimate of $505,071. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$412,553 $566,720
Best Estimate
$505,071
WCAD Value
$524,470
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R420606C - TERAVISTA R5. The estimated range of $412,553 and $566,720 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,331 sqft Built 2014
Raw Value $489,431
Adjusted Value $505,071

Adjusted +$28,356 for 98 sqft more living space and -$12,716 for being older. Net adjustment: +$15,640.

3 bed 2 bath 2,613 sqft Built 2012
Raw Value $526,660
Adjusted Value $473,420

Adjusted -$53,240 for 184 sqft less living space. Net adjustment: -$53,240.

3 bed 2 bath 2,659 sqft Built 2006
Raw Value $440,954
Adjusted Value $412,553

Adjusted -$66,549 for 230 sqft less living space and +$38,148 for being newer. Net adjustment: -$28,401.

4 bed 3 bath 2,006 sqft Built 2019
Raw Value $488,833
Adjusted Value $566,720

Adjusted +$122,393 for 423 sqft more living space and -$44,506 for being older. Net adjustment: +$77,887.

3 bed 2 bath 2,130 sqft Built 2007
Raw Value $391,287
Adjusted Value $509,591

Adjusted +$86,514 for 299 sqft more living space and +$31,790 for being newer. Net adjustment: +$118,304.

The Neighborhood

This home is valued 18.8% below the R420606C - TERAVISTA R5 median of $646,108. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

below average
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$524,470
Median
$646,108

This home is -18.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,010 across all districts. With a homestead exemption claimed, that drops to $7,672 — saving $1,338 per year. That's $639 per month a buyer should budget. The assessed value increased +22.6% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,203
Williamson County MUD #10MUD0.3875%$1,823
Williamson CountyCounty0.3694%$1,738
Austin Community Collegespecial0.1034%$487
Williamson County ESD #9 - Round RockESD0.0999%$470
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$9,010
95 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $505,071 would pay approximately $3,153 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.

View full property details