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

1500 HIDDEN GLEN DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,448 sqftBuilt 2008

Property at a Glance

This home is estimated between $835,875 and $979,967, with a best estimate of $925,246. That places the property above the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$835,875 $979,967
Best Estimate
$925,246
WCAD Value
$929,091
High Confidence

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

Based on 5 comparable properties in R140601C - Hidden Glen, this home's estimated market value is between $835,875 and $979,967. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

901 HIDDEN GLEN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,093 sqft Built 2008
Raw Value $842,177
Adjusted Value $965,451

Adjusted +$123,274 for 355 sqft more living space. Net adjustment: +$123,274.

909 HIDDEN GLEN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,441 sqft Built 2009
Raw Value $841,508
Adjusted Value $835,875

Adjusted +$2,431 for 7 sqft more living space and -$8,064 for being older. Net adjustment: -$5,633.

820 HIDDEN GLEN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,137 sqft Built 2005
Raw Value $847,781
Adjusted Value $979,967

Adjusted +$107,995 for 311 sqft more living space and +$24,191 for being newer. Net adjustment: +$132,186.

1400 HIDDEN GLEN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,411 sqft Built 2003
Raw Value $872,079
Adjusted Value $925,246

Adjusted +$12,848 for 37 sqft more living space and +$40,319 for being newer. Net adjustment: +$53,167.

835 HIDDEN GLEN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,709 sqft Built 2008
Raw Value $964,442
Adjusted Value $873,810

Adjusted -$90,632 for 261 sqft less living space. Net adjustment: -$90,632.

The Neighborhood

This home is valued 14.2% above the R140601C - Hidden Glen median of $813,527. With 345 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.5% over the past year.

R140601C - Hidden Glen

typical
345 Properties
$813,527 Median Value
-1.5% YoY Change
0% Have Pool
99% Have Garage
This Home
$929,091
Median
$813,527

This home is +14.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,717 across all districts. With a homestead exemption claimed, that drops to $15,295 — saving $1,422 per year. That's $1,275 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%$8,298
Round RockCity0.3720%$3,456
Williamson CountyCounty0.3694%$3,432
Austin Community Collegespecial0.1034%$961
Williamson County FM/RdCounty0.0443%$412
Upper Brushy Creek WCIDWater0.0170%$158
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,717

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $925,246 would pay approximately $5,775 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