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4833 TERRAZA TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,445 sqftBuilt 2015

Property at a Glance

This home is estimated between $355,662 and $586,373, with a best estimate of $549,082. 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

$355,662 $586,373
Best Estimate
$549,082
WCAD Value
$564,508
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 $355,662 and $586,373. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4805 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,727 sqft Built 2015
Raw Value $591,440
Adjusted Value $504,692

Adjusted -$86,748 for 282 sqft less living space. Net adjustment: -$86,748.

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 $355,662

Adjusted -$213,487 for 694 sqft less living space. Net adjustment: -$213,487.

4825 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,552 sqft Built 2019
Raw Value $581,997
Adjusted Value $549,082

Adjusted -$32,915 for 107 sqft less living space. Net adjustment: -$32,915.

4821 TERRAZA TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 1,476 sqft Built 2016
Raw Value $580,777
Adjusted Value $571,241

Adjusted -$9,536 for 31 sqft less living space. Net adjustment: -$9,536.

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 $586,373

Adjusted -$194,107 for 631 sqft less living space. Net adjustment: -$194,107.

The Neighborhood

This home is valued 13.4% 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

typical
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$564,508
Median
$652,212

This home is -13.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,157 across all districts. With a homestead exemption claimed, that drops to $8,802 — saving $1,355 per year. That's $734 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%$5,042
Round RockCity0.3720%$2,100
Williamson CountyCounty0.3694%$2,086
Austin Community Collegespecial0.1034%$584
Williamson County FM/RdCounty0.0443%$250
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,157

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $549,082 would pay approximately $3,427 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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