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4801 TERRAZA TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,211 sqftBuilt 2016

Property at a Glance

This home is estimated between $396,060 and $822,008, with a best estimate of $575,902. That places the property below the R440515C - VIZCAYA median of $652,212, in a neighborhood that declined 0.6% over the past year.

Estimated Value Range

$396,060 $822,008
Best Estimate
$575,902
WCAD Value
$490,616
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R440515C - VIZCAYA, this home's estimated market value is between $396,060 and $822,008. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4813 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,958 sqft Built 2016
Raw Value $456,019
Adjusted Value $533,846

Adjusted +$77,827 for 253 sqft more living space. Net adjustment: +$77,827.

4829 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,139 sqft Built 2015
Raw Value $569,149
Adjusted Value $591,297

Adjusted +$22,148 for 72 sqft more living space. Net adjustment: +$22,148.

4809 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,142 sqft Built 2015
Raw Value $554,676
Adjusted Value $575,902

Adjusted +$21,226 for 69 sqft more living space. Net adjustment: +$21,226.

4817 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,193 sqft Built 2016
Raw Value $508,455
Adjusted Value $396,060

Adjusted +$5,537 for 18 sqft more living space and -$117,932 for no pool. Net adjustment: -$112,395.

4845 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,076 sqft Built 2019
Raw Value $780,480
Adjusted Value $822,008

Adjusted +$41,528 for 135 sqft more living space. Net adjustment: +$41,528.

The Neighborhood

This home is valued 24.8% below the R440515C - VIZCAYA median of $652,212. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.6% over the past year.

R440515C - VIZCAYA

below average
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$490,616
Median
$652,212

This home is -24.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,828 across all districts. With a homestead exemption claimed, that drops to $7,487 — saving $1,341 per year. That's $624 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%$4,382
Round RockCity0.3720%$1,825
Williamson CountyCounty0.3694%$1,813
Austin Community Collegespecial0.1034%$507
Williamson County FM/RdCounty0.0443%$217
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,828

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $575,902 would pay approximately $3,595 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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