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4517 SANSONE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,756 sqftBuilt 2014

Property at a Glance

This home is estimated between $827,832 and $1,414,134, with a best estimate of $1,040,321. That places the property above the R421612B - TERAVISTA GATED median of $984,146, in a neighborhood that appreciated 0.5% over the past year.

Estimated Value Range

$827,832 $1,414,134
Best Estimate
$1,040,321
WCAD Value
$885,550
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R421612B - TERAVISTA GATED. The estimated range of $827,832 and $1,414,134 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,470 sqft Built 2013
Raw Value $828,410
Adjusted Value $1,287,690

Adjusted +$459,280 for 1,286 sqft more living space. Net adjustment: +$459,280.

4 bed 2 bath 2,740 sqft Built 2018
Raw Value $464,980
Adjusted Value $827,832

Adjusted +$362,852 for 1,016 sqft more living space. Net adjustment: +$362,852.

4 bed 4 bath 2,328 sqft Built 2015
Raw Value $459,370
Adjusted Value $969,363

Adjusted +$509,993 for 1,428 sqft more living space. Net adjustment: +$509,993.

4 bed 3 bath 2,382 sqft Built 2002
Raw Value $923,426
Adjusted Value $1,414,134

Adjusted +$490,708 for 1,374 sqft more living space. Net adjustment: +$490,708.

4 bed 3 bath 1,920 sqft Built 2016
Raw Value $384,616
Adjusted Value $1,040,321

Adjusted +$655,705 for 1,836 sqft more living space. Net adjustment: +$655,705.

The Neighborhood

This home is valued 10.0% 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
$885,550
Median
$984,146

This home is -10.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,762 across all districts. With a homestead exemption claimed, that drops to $15,348 — saving $1,414 per year. That's $1,279 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%$7,909
Williamson CountyCounty0.3694%$3,272
Williamson County MUD #11MUD0.3656%$3,238
Austin Community Collegespecial0.1034%$916
Williamson County ESD #9 - Round RockESD0.0999%$885
Williamson County FM/RdCounty0.0443%$393
Upper Brushy Creek WCIDWater0.0170%$151
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$16,762

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,040,321 would pay approximately $6,494 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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