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

609 LIME ROCK DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,294 sqftBuilt 1977

Property at a Glance

This home is estimated between $415,323 and $900,966, with a best estimate of $438,557. That places the property below the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$415,323 $900,966
Best Estimate
$438,557
WCAD Value
$497,017
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK. The estimated range of $415,323 and $900,966 should be treated as a rough guide.

Comparable Properties (5)

4 bed 4 bath 2,061 sqft Built 1984
Raw Value $399,815
Adjusted Value $438,557

Adjusted +$55,311 for 233 sqft more living space and -$16,569 for being older. Net adjustment: +$38,742.

4 bed 3 bath 2,106 sqft Built 1999
Raw Value $690,735
Adjusted Value $683,288

Adjusted +$44,628 for 188 sqft more living space and -$52,075 for being older. Net adjustment: -$7,447.

707 LIME ROCK DR, ROUND ROCK, TX 78681
0.11 mi 93% similar Same subdivision
4 bed 2 bath 1,160 sqft Built 1977
Raw Value $631,772
Adjusted Value $900,966

Adjusted +$269,194 for 1,134 sqft more living space. Net adjustment: +$269,194.

4 bed 4 bath 2,244 sqft Built 1997
Raw Value $450,795
Adjusted Value $415,323

Adjusted +$11,869 for 50 sqft more living space and -$47,341 for being older. Net adjustment: -$35,472.

4 bed 4 bath 2,244 sqft Built 1997
Raw Value $450,795
Adjusted Value $415,323

Adjusted +$11,869 for 50 sqft more living space and -$47,341 for being older. Net adjustment: -$35,472.

The Neighborhood

This home is valued 4.3% above the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515. With 822 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.9% over the past year.

R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK

typical
822 Properties
$476,515 Median Value
-5.9% YoY Change
5% Have Pool
96% Have Garage
This Home
$497,017
Median
$476,515

This home is +4.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,943 across all districts. With a homestead exemption claimed, that drops to $7,601 — saving $1,342 per year. That's $633 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%$4,439
Round RockCity0.3720%$1,849
Williamson CountyCounty0.3694%$1,836
Austin Community Collegespecial0.1034%$514
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,943

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $438,557 would pay approximately $2,737 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