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3121 BLUE RIDGE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,219 sqftBuilt 2003

Property at a Glance

This home is estimated between $366,012 and $449,244, with a best estimate of $435,099. That places the property above 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

$366,012 $449,244
Best Estimate
$435,099
WCAD Value
$371,361
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 $366,012 and $449,244. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3126 BLUE RIDGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,742 sqft Built 2003
Raw Value $337,995
Adjusted Value $435,099

Adjusted +$97,104 for 477 sqft more living space. Net adjustment: +$97,104.

3321 BLUE RIDGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,809 sqft Built 2002
Raw Value $361,685
Adjusted Value $443,749

Adjusted +$83,465 for 410 sqft more living space and -$1,401 for being older. Net adjustment: +$82,064.

3315 BLUE RIDGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,228 sqft Built 2002
Raw Value $376,733
Adjusted Value $373,500

Adjusted -$1,832 for 9 sqft less living space and -$1,401 for being older. Net adjustment: -$3,233.

3140 BLUE RIDGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,277 sqft Built 2003
Raw Value $377,819
Adjusted Value $366,012

Adjusted -$11,807 for 58 sqft less living space. Net adjustment: -$11,807.

3109 BLUE RIDGE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,817 sqft Built 2003
Raw Value $367,408
Adjusted Value $449,244

Adjusted +$81,836 for 402 sqft more living space. Net adjustment: +$81,836.

The Neighborhood

This home is in line with the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. 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
$371,361
Median
$368,194

This home is +0.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,682 across all districts. With a homestead exemption claimed, that drops to $5,363 — saving $1,319 per year. That's $447 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%$3,317
Round RockCity0.3720%$1,381
Williamson CountyCounty0.3694%$1,372
Austin Community Collegespecial0.1034%$384
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,682

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $435,099 would pay approximately $2,716 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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