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

1135 STONE FOREST TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,688 sqftBuilt 2004

Property at a Glance

This home is estimated between $327,279 and $511,261, with a best estimate of $342,341. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$327,279 $511,261
Best Estimate
$342,341
WCAD Value
$335,909
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $327,279 and $511,261. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1147 STONE FOREST TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,759 sqft Built 2002
Raw Value $344,535
Adjusted Value $327,279

Adjusted -$14,454 for 71 sqft less living space and -$2,802 for being older. Net adjustment: -$17,256.

1138 STONE FOREST TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,660 sqft Built 2002
Raw Value $339,443
Adjusted Value $342,341

Adjusted +$5,700 for 28 sqft more living space and -$2,802 for being older. Net adjustment: +$2,898.

1183 STONE FOREST TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 992 sqft Built 2003
Raw Value $370,975
Adjusted Value $511,261

Adjusted +$141,687 for 696 sqft more living space and -$1,401 for being older. Net adjustment: +$140,286.

1141 STONE FOREST TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2002
Raw Value $361,845
Adjusted Value $360,264

Adjusted +$1,221 for 6 sqft more living space and -$2,802 for being older. Net adjustment: -$1,581.

1137 STONE FOREST TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2002
Raw Value $334,991
Adjusted Value $333,410

Adjusted +$1,221 for 6 sqft more living space and -$2,802 for being older. Net adjustment: -$1,581.

The Neighborhood

This home is valued 8.8% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$335,909
Median
$368,194

This home is -8.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,044 across all districts. With a homestead exemption claimed, that drops to $4,732 — saving $1,312 per year. That's $394 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%$3,000
Round RockCity0.3720%$1,250
Williamson CountyCounty0.3694%$1,241
Austin Community Collegespecial0.1034%$347
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,044

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $342,341 would pay approximately $2,137 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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