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3813 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed4 bath3,105 sqftBuilt 1998

Property at a Glance

This home is estimated between $621,522 and $1,195,036, with a best estimate of $1,043,859. That places the property below 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

$621,522 $1,195,036
Best Estimate
$1,043,859
WCAD Value
$1,098,264
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 $621,522 and $1,195,036. 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 $1,043,859

Adjusted +$21,550 for 60 sqft more living space and -$117 for being older. Net adjustment: +$21,433.

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 $1,140,861

Adjusted +$13,649 for 38 sqft more living space. Net adjustment: +$13,649.

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 $621,522

Adjusted -$464,412 for 1,293 sqft less living space. Net adjustment: -$464,412.

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 $1,195,036

Adjusted +$37,354 for 104 sqft more living space. Net adjustment: +$37,354.

3807 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 4 bath 4,065 sqft Built 1998
Raw Value $1,014,071
Adjusted Value $669,264

Adjusted -$344,807 for 960 sqft less living space. Net adjustment: -$344,807.

The Neighborhood

This home is in line with the R546697B - Forest Creek, All Pitt median of $1,106,686. 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
$1,098,264
Median
$1,106,686

This home is -0.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $19,761 across all districts. With a homestead exemption claimed, that drops to $18,308 — saving $1,453 per year. That's $1,526 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%$9,809
Round RockCity0.3720%$4,086
Williamson CountyCounty0.3694%$4,058
Austin Community Collegespecial0.1034%$1,136
Williamson County FM/RdCounty0.0443%$487
Upper Brushy Creek WCIDWater0.0170%$187
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$19,761

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,043,859 would pay approximately $6,516 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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