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3723 TOP ROCK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath944 sqftBuilt 1998

Property at a Glance

This home is estimated between $172,953 and $396,674, with a best estimate of $220,354. 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

$172,953 $396,674
Best Estimate
$220,354
WCAD Value
$381,739
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 $172,953 and $396,674. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3734 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,236 sqft Built 1996
Raw Value $282,599
Adjusted Value $220,354

Adjusted -$59,443 for 292 sqft less living space and -$2,802 for being older. Net adjustment: -$62,245.

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 $396,674

Adjusted +$43,565 for 214 sqft more living space and +$1,401 for being newer. Net adjustment: +$44,966.

3768 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,540 sqft Built 1999
Raw Value $297,501
Adjusted Value $177,572

Adjusted -$121,330 for 596 sqft less living space and +$1,401 for being newer. Net adjustment: -$119,929.

3815 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,559 sqft Built 1999
Raw Value $296,749
Adjusted Value $172,953

Adjusted -$125,197 for 615 sqft less living space and +$1,401 for being newer. Net adjustment: -$123,796.

3744 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,192 sqft Built 1996
Raw Value $413,810
Adjusted Value $360,522

Adjusted -$50,486 for 248 sqft less living space and -$2,802 for being older. Net adjustment: -$53,288.

The Neighborhood

This home is valued 3.7% above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. With 1,045 homes in the subdivision, the property sits in the upper tier. 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
$381,739
Median
$368,194

This home is +3.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,869 across all districts. With a homestead exemption claimed, that drops to $5,548 — saving $1,321 per year. That's $462 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%$3,409
Round RockCity0.3720%$1,420
Williamson CountyCounty0.3694%$1,410
Austin Community Collegespecial0.1034%$395
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,869

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $220,354 would pay approximately $1,375 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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