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3801 TOP ROCK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath717 sqftBuilt 1999

Property at a Glance

This home is estimated between $300,086 and $349,062, with a best estimate of $312,287. 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

$300,086 $349,062
Best Estimate
$312,287
WCAD Value
$296,152
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 $300,086 and $349,062. 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 $349,062

Adjusted -$2,646 for 13 sqft less living space. Net adjustment: -$2,646.

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 $300,086

Adjusted -$57,815 for 284 sqft less living space. Net adjustment: -$57,815.

3811 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 710 sqft Built 1999
Raw Value $310,862
Adjusted Value $312,287

Adjusted +$1,425 for 7 sqft more living space. Net adjustment: +$1,425.

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 $320,685

Adjusted -$41,325 for 203 sqft less living space. Net adjustment: -$41,325.

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 $307,420

Adjusted -$50,690 for 249 sqft less living space. Net adjustment: -$50,690.

The Neighborhood

This home is valued 19.6% 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
$296,152
Median
$368,194

This home is -19.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,329 across all districts. With a homestead exemption claimed, that drops to $4,024 — saving $1,305 per year. That's $335 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%$2,645
Round RockCity0.3720%$1,102
Williamson CountyCounty0.3694%$1,094
Austin Community Collegespecial0.1034%$306
Williamson County FM/RdCounty0.0443%$131
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,329

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $312,287 would pay approximately $1,949 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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