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4406 SANSONE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,104 sqftBuilt 2017

Property at a Glance

This home is estimated between $526,765 and $986,906, with a best estimate of $778,084. 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

$526,765 $986,906
Best Estimate
$778,084
WCAD Value
$863,436
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 $526,765 and $986,906. 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 $778,084

Adjusted -$142,141 for 398 sqft less living space. Net adjustment: -$142,141.

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 $986,906

Adjusted -$152,141 for 426 sqft less living space. Net adjustment: -$152,141.

4405 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,526 sqft Built 2012
Raw Value $933,677
Adjusted Value $782,965

Adjusted -$150,712 for 422 sqft less living space. Net adjustment: -$150,712.

4404 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,737 sqft Built 2015
Raw Value $944,566
Adjusted Value $718,498

Adjusted -$226,068 for 633 sqft less living space. Net adjustment: -$226,068.

4403 SANSONE DR, ROUND ROCK, TX 78665
0.00 mi 96% similar Same subdivision
4 bed 3 bath 4,319 sqft Built 2014
Raw Value $1,317,826
Adjusted Value $526,765

Adjusted -$791,061 for 2,215 sqft less living space. Net adjustment: -$791,061.

The Neighborhood

This home is valued 12.3% 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
$863,436
Median
$984,146

This home is -12.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,343 across all districts. With a homestead exemption claimed, that drops to $14,933 — saving $1,410 per year. That's $1,244 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%$7,711
Williamson CountyCounty0.3694%$3,190
Williamson County MUD #11MUD0.3656%$3,157
Austin Community Collegespecial0.1034%$893
Williamson County ESD #9 - Round RockESD0.0999%$863
Williamson County FM/RdCounty0.0443%$383
Upper Brushy Creek WCIDWater0.0170%$147
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$16,343

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $778,084 would pay approximately $4,857 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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