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3811 TOP ROCK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath710 sqftBuilt 1999

Property at a Glance

This home is estimated between $298,661 and $347,637, with a best estimate of $312,444. 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

$298,661 $347,637
Best Estimate
$312,444
WCAD Value
$310,862
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 $298,661 and $347,637. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3771 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 730 sqft Built 1999
Raw Value $351,708
Adjusted Value $347,637

Adjusted -$4,071 for 20 sqft less living space. Net adjustment: -$4,071.

3804 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,001 sqft Built 1999
Raw Value $357,901
Adjusted Value $298,661

Adjusted -$59,240 for 291 sqft less living space. Net adjustment: -$59,240.

3772 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 1999
Raw Value $362,010
Adjusted Value $319,260

Adjusted -$42,750 for 210 sqft less living space. Net adjustment: -$42,750.

3762 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 966 sqft Built 1999
Raw Value $358,110
Adjusted Value $305,995

Adjusted -$52,115 for 256 sqft less living space. Net adjustment: -$52,115.

3770 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 686 sqft Built 1999
Raw Value $307,558
Adjusted Value $312,444

Adjusted +$4,886 for 24 sqft more living space. Net adjustment: +$4,886.

The Neighborhood

This home is valued 15.6% 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

below average
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$310,862
Median
$368,194

This home is -15.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,593 across all districts. With a homestead exemption claimed, that drops to $4,286 — saving $1,307 per year. That's $357 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%$2,776
Round RockCity0.3720%$1,156
Williamson CountyCounty0.3694%$1,148
Austin Community Collegespecial0.1034%$321
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,593

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $312,444 would pay approximately $1,950 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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