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3819 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath3,067 sqftBuilt 1998

Property at a Glance

This home is estimated between $607,874 and $1,181,387, with a best estimate of $655,616. 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

$607,874 $1,181,387
Best Estimate
$655,616
WCAD Value
$1,127,212
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 $607,874 and $1,181,387. 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 $1,030,211

Adjusted +$7,902 for 22 sqft more living space and -$117 for being older. Net adjustment: +$7,785.

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 $627,841

Adjusted -$654,055 for 1,821 sqft less living space and -$117 for being older. Net adjustment: -$654,172.

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 $607,874

Adjusted -$478,060 for 1,331 sqft less 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 $1,181,387

Adjusted +$23,705 for 66 sqft more living space. Net adjustment: +$23,705.

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 $655,616

Adjusted -$358,455 for 998 sqft less living space. Net adjustment: -$358,455.

The Neighborhood

This home is valued 1.9% 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
$1,127,212
Median
$1,106,686

This home is +1.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $20,282 across all districts. With a homestead exemption claimed, that drops to $18,823 — saving $1,459 per year. That's $1,569 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%$10,067
Round RockCity0.3720%$4,193
Williamson CountyCounty0.3694%$4,164
Austin Community Collegespecial0.1034%$1,166
Williamson County FM/RdCounty0.0443%$500
Upper Brushy Creek WCIDWater0.0170%$192
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$20,282

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $655,616 would pay approximately $4,092 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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