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4405 SANSONE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,526 sqftBuilt 2012

Property at a Glance

This home is estimated between $928,796 and $1,176,433, with a best estimate of $1,104,656. 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

$928,796 $1,176,433
Best Estimate
$1,104,656
WCAD Value
$933,677
High Confidence

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

Based on 5 comparable properties in R421612B - TERAVISTA GATED, this home's estimated market value is between $928,796 and $1,176,433. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4402 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,502 sqft Built 2018
Raw Value $920,225
Adjusted Value $928,796

Adjusted +$8,571 for 24 sqft more living space. Net adjustment: +$8,571.

4408 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,530 sqft Built 2017
Raw Value $1,139,047
Adjusted Value $1,137,618

Adjusted -$1,429 for 4 sqft less living space. Net adjustment: -$1,429.

4409 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 3,271 sqft Built 2013
Raw Value $1,442,501
Adjusted Value $1,176,433

Adjusted -$266,068 for 745 sqft less living space. Net adjustment: -$266,068.

4406 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,104 sqft Built 2017
Raw Value $863,436
Adjusted Value $1,014,148

Adjusted +$150,712 for 422 sqft more living space. Net adjustment: +$150,712.

4407 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 3,200 sqft Built 2012
Raw Value $1,345,367
Adjusted Value $1,104,656

Adjusted -$240,711 for 674 sqft less living space. Net adjustment: -$240,711.

The Neighborhood

This home is valued 5.1% 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
$933,677
Median
$984,146

This home is -5.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,673 across all districts. With a homestead exemption claimed, that drops to $16,250 — saving $1,423 per year. That's $1,354 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%$8,339
Williamson CountyCounty0.3694%$3,449
Williamson County MUD #11MUD0.3656%$3,414
Austin Community Collegespecial0.1034%$965
Williamson County ESD #9 - Round RockESD0.0999%$933
Williamson County FM/RdCounty0.0443%$414
Upper Brushy Creek WCIDWater0.0170%$159
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$17,673

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,104,656 would pay approximately $6,895 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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