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3230 BAY HILL LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,086 sqftBuilt 2005

Property at a Glance

This home is estimated between $673,084 and $782,189, with a best estimate of $766,328. That places the property below 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

$673,084 $782,189
Best Estimate
$766,328
WCAD Value
$731,851
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 $673,084 and $782,189. 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 $782,189

Adjusted -$337,255 for 964 sqft less living space and +$4,387 for being newer. Net adjustment: -$332,868.

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 $776,277

Adjusted -$295,973 for 846 sqft less living space and -$7,312 for being older. Net adjustment: -$303,285.

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 $735,306

Adjusted -$250,842 for 717 sqft less living space and -$5,850 for being older. Net adjustment: -$256,692.

3215 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,467 sqft Built 2002
Raw Value $904,008
Adjusted Value $766,328

Adjusted -$133,293 for 381 sqft less living space and -$4,387 for being older. Net adjustment: -$137,680.

3243 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,856 sqft Built 2003
Raw Value $945,393
Adjusted Value $673,084

Adjusted -$269,384 for 770 sqft less living space and -$2,925 for being older. Net adjustment: -$272,309.

The Neighborhood

This home is valued 19.7% below the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.1% over the past year.

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

below average
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$731,851
Median
$910,927

This home is -19.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,168 across all districts. With a homestead exemption claimed, that drops to $11,782 — saving $1,386 per year. That's $982 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%$6,536
Round RockCity0.3720%$2,722
Williamson CountyCounty0.3694%$2,704
Austin Community Collegespecial0.1034%$757
Williamson County FM/RdCounty0.0443%$324
Upper Brushy Creek WCIDWater0.0170%$124
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,168

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $766,328 would pay approximately $4,783 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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