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4505 SANSONE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,619 sqftBuilt 2013

Property at a Glance

This home is estimated between $876,908 and $1,223,385, with a best estimate of $936,854. That places the property below the R421612B - TERAVISTA GATED median of $984,146, in a neighborhood that appreciated 0.5% over the past year.

Estimated Value Range

$876,908 $1,223,385
Best Estimate
$936,854
WCAD Value
$910,932
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R421612B - TERAVISTA GATED. The estimated range of $876,908 and $1,223,385 should be treated as a rough guide.

Comparable Properties (5)

4503 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,446 sqft Built 2013
Raw Value $873,640
Adjusted Value $935,425

Adjusted +$61,785 for 173 sqft more living space. Net adjustment: +$61,785.

4 bed 3 bath 2,951 sqft Built 2011
Raw Value $638,340
Adjusted Value $876,908

Adjusted +$238,568 for 668 sqft more living space. Net adjustment: +$238,568.

4 bed 3 bath 2,568 sqft Built 2009
Raw Value $561,502
Adjusted Value $936,854

Adjusted +$375,352 for 1,051 sqft more living space. Net adjustment: +$375,352.

4 bed 3 bath 2,530 sqft Built 2009
Raw Value $834,462
Adjusted Value $1,223,385

Adjusted +$388,923 for 1,089 sqft more living space. Net adjustment: +$388,923.

4 bed 3 bath 2,071 sqft Built 2014
Raw Value $443,707
Adjusted Value $996,557

Adjusted +$552,850 for 1,548 sqft more living space. Net adjustment: +$552,850.

The Neighborhood

This home is valued 7.4% below the R421612B - TERAVISTA GATED median of $984,146. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.5% over the past year.

R421612B - TERAVISTA GATED

typical
36 Properties
$984,146 Median Value
+0.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$910,932
Median
$984,146

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,242 across all districts. With a homestead exemption claimed, that drops to $15,823 — saving $1,419 per year. That's $1,319 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%$8,136
Williamson CountyCounty0.3694%$3,365
Williamson County MUD #11MUD0.3656%$3,330
Austin Community Collegespecial0.1034%$942
Williamson County ESD #9 - Round RockESD0.0999%$910
Williamson County FM/RdCounty0.0443%$404
Upper Brushy Creek WCIDWater0.0170%$155
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$17,242

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $936,854 would pay approximately $5,848 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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