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3804 TREVINO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath3,045 sqftBuilt 1999

Property at a Glance

This home is estimated between $600,089 and $1,173,603, with a best estimate of $647,831. 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

$600,089 $1,173,603
Best Estimate
$647,831
WCAD Value
$1,022,426
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 $600,089 and $1,173,603. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $620,056

Adjusted -$661,957 for 1,843 sqft less 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 $1,119,427

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

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 $600,089

Adjusted -$485,962 for 1,353 sqft less living space and +$117 for being newer. Net adjustment: -$485,845.

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 $1,173,603

Adjusted +$15,804 for 44 sqft more living space and +$117 for being newer. Net adjustment: +$15,921.

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 $647,831

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

The Neighborhood

This home is valued 7.6% 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
$1,022,426
Median
$1,106,686

This home is -7.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $18,372 across all districts. With a homestead exemption claimed, that drops to $16,933 — saving $1,439 per year. That's $1,411 per month a buyer should budget. The assessed value increased +10.1% vs the subdivision average of +8.5%. This increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$9,119
Round RockCity0.3720%$3,798
Williamson CountyCounty0.3694%$3,772
Austin Community Collegespecial0.1034%$1,056
Williamson County FM/RdCounty0.0443%$453
Upper Brushy Creek WCIDWater0.0170%$174
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$18,372
38 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $647,831 would pay approximately $4,044 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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