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3811 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed4 bath4,398 sqftBuilt 1998

Property at a Glance

This home is estimated between $1,105,901 and $1,659,448, with a best estimate of $1,605,272. That places the property above the R546697B - Forest Creek, All Pitt median of $1,106,686, in a neighborhood that appreciated 8.5% over the past year.

Estimated Value Range

$1,105,901 $1,659,448
Best Estimate
$1,605,272
WCAD Value
$1,085,934
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R546697B - Forest Creek, All Pitt, this home's estimated market value is between $1,105,901 and $1,659,448. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3804 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,045 sqft Built 1999
Raw Value $1,022,426
Adjusted Value $1,508,271

Adjusted +$485,962 for 1,353 sqft more living space and -$117 for being older. Net adjustment: +$485,845.

3808 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 4,888 sqft Built 1999
Raw Value $1,282,013
Adjusted Value $1,105,901

Adjusted -$175,995 for 490 sqft less living space and -$117 for being older. Net adjustment: -$176,112.

3819 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,067 sqft Built 1998
Raw Value $1,127,212
Adjusted Value $1,605,272

Adjusted +$478,060 for 1,331 sqft more living space. Net adjustment: +$478,060.

3809 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 4 bath 3,001 sqft Built 1998
Raw Value $1,157,682
Adjusted Value $1,659,448

Adjusted +$501,766 for 1,397 sqft more living space. Net adjustment: +$501,766.

3802 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 4 bath 4,757 sqft Built 1999
Raw Value $1,778,479
Adjusted Value $1,649,419

Adjusted -$128,943 for 359 sqft less living space and -$117 for being older. Net adjustment: -$129,060.

The Neighborhood

This home is valued 1.9% below the R546697B - Forest Creek, All Pitt median of $1,106,686. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 8.5% over the past year.

R546697B - Forest Creek, All Pitt

typical
64 Properties
$1,106,686 Median Value
+8.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$1,085,934
Median
$1,106,686

This home is -1.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $19,539 across all districts. With a homestead exemption claimed, that drops to $18,088 — saving $1,451 per year. That's $1,507 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%$9,698
Round RockCity0.3720%$4,040
Williamson CountyCounty0.3694%$4,012
Austin Community Collegespecial0.1034%$1,123
Williamson County FM/RdCounty0.0443%$481
Upper Brushy Creek WCIDWater0.0170%$185
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$19,539

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,605,272 would pay approximately $10,020 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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