Beta Williamson County, TX only — data and coverage are limited during early access.

4836 FIORE TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath3,234 sqftBuilt 2017

Property at a Glance

This home is estimated between $608,685 and $682,090, with a best estimate of $676,815. That places the property above the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$608,685 $682,090
Best Estimate
$676,815
WCAD Value
$590,978
High Confidence

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

Based on 5 comparable properties in R441515C - HERITAGE AT VIZCAYA, this home's estimated market value is between $608,685 and $682,090. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4857 FIORE TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,193 sqft Built 2017
Raw Value $452,326
Adjusted Value $679,012

Adjusted +$226,686 for 1,041 sqft more living space. Net adjustment: +$226,686.

4828 FIORE TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,117 sqft Built 2015
Raw Value $583,263
Adjusted Value $608,685

Adjusted +$25,478 for 117 sqft more living space and -$56 for being older. Net adjustment: +$25,422.

4908 FIORE TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,274 sqft Built 2015
Raw Value $467,823
Adjusted Value $676,815

Adjusted +$209,048 for 960 sqft more living space and -$56 for being older. Net adjustment: +$208,992.

4956 FIORE TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,092 sqft Built 2016
Raw Value $433,438
Adjusted Value $682,090

Adjusted +$248,680 for 1,142 sqft more living space and -$28 for being older. Net adjustment: +$248,652.

4944 FIORE TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,747 sqft Built 2015
Raw Value $524,723
Adjusted Value $630,715

Adjusted +$106,048 for 487 sqft more living space and -$56 for being older. Net adjustment: +$105,992.

The Neighborhood

This home is valued 36.6% above the R441515C - HERITAGE AT VIZCAYA median of $432,756. With 638 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

above average
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$590,978
Median
$432,756

This home is +36.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,633 across all districts. With a homestead exemption claimed, that drops to $9,274 — saving $1,359 per year. That's $773 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%$5,278
Round RockCity0.3720%$2,198
Williamson CountyCounty0.3694%$2,183
Austin Community Collegespecial0.1034%$611
Williamson County FM/RdCounty0.0443%$262
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,633

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $676,815 would pay approximately $4,225 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.

View full property details