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3746 TOP ROCK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath965 sqftBuilt 1996

Property at a Glance

This home is estimated between $227,431 and $403,750, with a best estimate of $365,351. 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

$227,431 $403,750
Best Estimate
$365,351
WCAD Value
$364,272
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 $227,431 and $403,750. 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 $227,431

Adjusted -$55,168 for 271 sqft less living space. Net adjustment: -$55,168.

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 $403,750

Adjusted +$47,840 for 235 sqft more living space and +$4,202 for being newer. Net adjustment: +$52,042.

3742 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,445 sqft Built 1996
Raw Value $456,413
Adjusted Value $358,698

Adjusted -$97,715 for 480 sqft less living space. Net adjustment: -$97,715.

3720 TOP ROCK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,445 sqft Built 1997
Raw Value $461,665
Adjusted Value $365,351

Adjusted -$97,715 for 480 sqft less living space and +$1,401 for being newer. Net adjustment: -$96,314.

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 $367,599

Adjusted -$46,211 for 227 sqft less living space. Net adjustment: -$46,211.

The Neighborhood

This home is valued 1.1% 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
$364,272
Median
$368,194

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,554 across all districts. With a homestead exemption claimed, that drops to $5,237 — saving $1,317 per year. That's $436 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%$3,253
Round RockCity0.3720%$1,355
Williamson CountyCounty0.3694%$1,346
Austin Community Collegespecial0.1034%$377
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,554

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $365,351 would pay approximately $2,281 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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