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2921 FLOWER HILL DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,789 sqftBuilt 1998

Property at a Glance

This home is estimated between $247,653 and $458,688, with a best estimate of $348,110. That places the property below the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$247,653 $458,688
Best Estimate
$348,110
WCAD Value
$321,951
High Confidence

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

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $247,653 and $458,688. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2905 FLOWER HILL DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,877 sqft Built 2001
Raw Value $329,898
Adjusted Value $290,020

Adjusted -$23,582 for 88 sqft less living space and -$16,296 for being older. Net adjustment: -$39,878.

2913 FLOWER HILL DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,595 sqft Built 2001
Raw Value $312,418
Adjusted Value $348,110

Adjusted +$51,988 for 194 sqft more living space and -$16,296 for being older. Net adjustment: +$35,692.

2907 FLOWER HILL DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,103 sqft Built 2002
Raw Value $353,528
Adjusted Value $247,653

Adjusted -$84,146 for 314 sqft less living space and -$21,729 for being older. Net adjustment: -$105,875.

2919 FLOWER HILL DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,529 sqft Built 1998
Raw Value $296,789
Adjusted Value $366,464

Adjusted +$69,675 for 260 sqft more living space. Net adjustment: +$69,675.

2917 FLOWER HILL DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,375 sqft Built 1998
Raw Value $347,744
Adjusted Value $458,688

Adjusted +$110,944 for 414 sqft more living space. Net adjustment: +$110,944.

The Neighborhood

This home is valued 28.7% below the R530506E - SONOMA ALL SECTIONS median of $451,534. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

below average
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$321,951
Median
$451,534

This home is -28.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,793 across all districts. With a homestead exemption claimed, that drops to $4,483 — saving $1,310 per year. That's $374 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%$2,875
Round RockCity0.3720%$1,198
Williamson CountyCounty0.3694%$1,189
Austin Community Collegespecial0.1034%$333
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,793

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $348,110 would pay approximately $2,173 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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