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3808 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath4,888 sqftBuilt 1999

Property at a Glance

This home is estimated between $1,262,046 and $2,027,196, with a best estimate of $1,781,384. 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

$1,262,046 $2,027,196
Best Estimate
$1,781,384
WCAD Value
$1,282,013
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 $1,262,046 and $2,027,196. 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 $1,684,383

Adjusted +$661,957 for 1,843 sqft more living space. Net adjustment: +$661,957.

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 $1,781,384

Adjusted +$654,055 for 1,821 sqft more living space and +$117 for being newer. 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 $1,262,046

Adjusted +$175,995 for 490 sqft more living space and +$117 for being newer. Net adjustment: +$176,112.

3805 TREVINO DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
7 bed 6 bath 4,946 sqft Built 1999
Raw Value $2,048,028
Adjusted Value $2,027,196

Adjusted -$20,832 for 58 sqft less living space. Net adjustment: -$20,832.

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 $1,825,531

Adjusted +$47,052 for 131 sqft more living space. Net adjustment: +$47,052.

The Neighborhood

This home is valued 15.8% 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

above average
64 Properties
$1,106,686 Median Value
+8.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$1,282,013
Median
$1,106,686

This home is +15.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $22,496 across all districts. With a homestead exemption claimed, that drops to $21,014 — saving $1,482 per year. That's $1,751 per month a buyer should budget. The assessed value increased +12.8% vs the subdivision average of +8.5%. This above-average increase gives a protest opportunity score of 57 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$11,166
Round RockCity0.3720%$4,651
Williamson CountyCounty0.3694%$4,619
Austin Community Collegespecial0.1034%$1,293
Williamson County FM/RdCounty0.0443%$554
Upper Brushy Creek WCIDWater0.0170%$213
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$22,496
57 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,781,384 would pay approximately $11,119 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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