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3807 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed4 bath4,065 sqftBuilt 1998

Property at a Glance

This home is estimated between $966,329 and $1,539,843, with a best estimate of $1,388,666. 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

$966,329 $1,539,843
Best Estimate
$1,388,666
WCAD Value
$1,014,071
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 $966,329 and $1,539,843. 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 $1,388,666

Adjusted +$366,357 for 1,020 sqft more living space and -$117 for being older. Net adjustment: +$366,240.

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 $986,296

Adjusted -$295,600 for 823 sqft less living space and -$117 for being older. Net adjustment: -$295,717.

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 $1,485,667

Adjusted +$358,455 for 998 sqft more living space. Net adjustment: +$358,455.

3811 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 4 bath 4,398 sqft Built 1998
Raw Value $1,085,934
Adjusted Value $966,329

Adjusted -$119,605 for 333 sqft less living space. Net adjustment: -$119,605.

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 $1,539,843

Adjusted +$382,161 for 1,064 sqft more living space. Net adjustment: +$382,161.

The Neighborhood

This home is valued 8.4% 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
$1,014,071
Median
$1,106,686

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $18,246 across all districts. With a homestead exemption claimed, that drops to $16,808 — saving $1,438 per year. That's $1,401 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%$9,057
Round RockCity0.3720%$3,772
Williamson CountyCounty0.3694%$3,746
Austin Community Collegespecial0.1034%$1,049
Williamson County FM/RdCounty0.0443%$450
Upper Brushy Creek WCIDWater0.0170%$172
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$18,246

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,388,666 would pay approximately $8,668 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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