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3809 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

5 bed4 bath3,001 sqftBuilt 1998

Property at a Glance

This home is estimated between $584,168 and $1,147,653, with a best estimate of $1,006,505. 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

$584,168 $1,147,653
Best Estimate
$1,006,505
WCAD Value
$1,157,682
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 $584,168 and $1,147,653. 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 $1,006,505

Adjusted -$15,804 for 44 sqft less living space and -$117 for being older. Net adjustment: -$15,921.

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 $1,103,507

Adjusted -$23,705 for 66 sqft less living space. Net adjustment: -$23,705.

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 $584,168

Adjusted -$501,766 for 1,397 sqft less 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 $1,147,653

Adjusted -$630,709 for 1,756 sqft less living space and -$117 for being older. Net adjustment: -$630,826.

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 $631,910

Adjusted -$382,161 for 1,064 sqft less living space. Net adjustment: -$382,161.

The Neighborhood

This home is valued 4.6% above the R546697B - Forest Creek, All Pitt median of $1,106,686. With 64 homes in the subdivision, the property sits in the upper tier. 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
$1,157,682
Median
$1,106,686

This home is +4.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $20,781 across all districts. With a homestead exemption claimed, that drops to $19,317 — saving $1,464 per year. That's $1,610 per month a buyer should budget. The assessed value increased +10.3% vs the subdivision average of +8.5%. This increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,315
Round RockCity0.3720%$4,296
Williamson CountyCounty0.3694%$4,267
Austin Community Collegespecial0.1034%$1,194
Williamson County FM/RdCounty0.0443%$512
Upper Brushy Creek WCIDWater0.0170%$196
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$20,781
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,006,505 would pay approximately $6,283 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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