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3239 BAY HILL LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath3,141 sqftBuilt 2002

Property at a Glance

This home is estimated between $687,277 and $1,155,667, with a best estimate of $940,096. 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

$687,277 $1,155,667
Best Estimate
$940,096
WCAD Value
$1,033,419
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 $687,277 and $1,155,667. 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 $1,155,667

Adjusted +$31,836 for 91 sqft more living space and +$8,774 for being newer. Net adjustment: +$40,610.

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 $940,096

Adjusted -$39,533 for 113 sqft less living space and +$4,387 for being newer. Net adjustment: -$35,146.

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 $687,277

Adjusted -$179,473 for 513 sqft less living space and +$2,925 for being newer. Net adjustment: -$176,548.

3220 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,659 sqft Built 2001
Raw Value $1,023,184
Adjusted Value $840,500

Adjusted -$181,222 for 518 sqft less living space and -$1,462 for being older. Net adjustment: -$182,684.

3230 BAY HILL LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,086 sqft Built 2005
Raw Value $731,851
Adjusted Value $1,105,329

Adjusted +$369,091 for 1,055 sqft more living space and +$4,387 for being newer. Net adjustment: +$373,478.

The Neighborhood

This home is valued 13.4% 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
$1,033,419
Median
$910,927

This home is +13.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,594 across all districts. With a homestead exemption claimed, that drops to $17,153 — saving $1,441 per year. That's $1,429 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%$9,229
Round RockCity0.3720%$3,844
Williamson CountyCounty0.3694%$3,818
Austin Community Collegespecial0.1034%$1,069
Williamson County FM/RdCounty0.0443%$458
Upper Brushy Creek WCIDWater0.0170%$176
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$18,594

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $940,096 would pay approximately $5,868 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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