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3220 BAY HILL LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath3,659 sqftBuilt 2001

Property at a Glance

This home is estimated between $869,961 and $1,338,353, with a best estimate of $1,291,469. That places the property above the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927, in a neighborhood that declined 3.1% over the past year.

Estimated Value Range

$869,961 $1,338,353
Best Estimate
$1,291,469
WCAD Value
$1,023,184
High Confidence

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

Based on 5 comparable properties in R549699C - Forest Creek Sec 14,20,21,26-30,33,34, this home's estimated market value is between $869,961 and $1,338,353. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3218 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,050 sqft Built 2008
Raw Value $1,115,057
Adjusted Value $1,338,353

Adjusted +$213,059 for 609 sqft more living space and +$10,237 for being newer. Net adjustment: +$223,296.

3236 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 4 bath 3,254 sqft Built 2005
Raw Value $975,242
Adjusted Value $1,122,781

Adjusted +$141,689 for 405 sqft more living space and +$5,850 for being newer. Net adjustment: +$147,539.

3216 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,654 sqft Built 2004
Raw Value $863,825
Adjusted Value $869,961

Adjusted +$1,749 for 5 sqft more living space and +$4,387 for being newer. Net adjustment: +$6,136.

3208 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,932 sqft Built 2000
Raw Value $1,079,562
Adjusted Value $1,332,441

Adjusted +$254,341 for 727 sqft more living space and -$1,462 for being older. Net adjustment: +$252,879.

3205 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,803 sqft Built 2001
Raw Value $991,998
Adjusted Value $1,291,469

Adjusted +$299,471 for 856 sqft more living space. Net adjustment: +$299,471.

The Neighborhood

This home is valued 12.3% above the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. With 271 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.1% over the past year.

R549699C - Forest Creek Sec 14,20,21,26-30,33,34

typical
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$1,023,184
Median
$910,927

This home is +12.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,892 across all districts. With a homestead exemption claimed, that drops to $16,458 — saving $1,434 per year. That's $1,372 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%$8,881
Round RockCity0.3720%$3,699
Williamson CountyCounty0.3694%$3,674
Austin Community Collegespecial0.1034%$1,028
Williamson County FM/RdCounty0.0443%$441
Upper Brushy Creek WCIDWater0.0170%$169
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$17,892

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,291,469 would pay approximately $8,061 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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