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3237 BAY HILL LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,787 sqftBuilt 2004

Property at a Glance

This home is estimated between $713,728 and $1,028,897, with a best estimate of $978,558. 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

$713,728 $1,028,897
Best Estimate
$978,558
WCAD Value
$876,568
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 $713,728 and $1,028,897. 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 $1,028,897

Adjusted -$92,010 for 263 sqft less living space and +$5,850 for being newer. Net adjustment: -$86,160.

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 $813,324

Adjusted -$163,380 for 467 sqft less living space and +$1,462 for being newer. Net adjustment: -$161,918.

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 $713,728

Adjusted -$305,069 for 872 sqft less living space and -$4,387 for being older. Net adjustment: -$309,456.

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 $978,558

Adjusted +$245,245 for 701 sqft more living space and +$1,462 for being newer. Net adjustment: +$246,707.

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 $1,022,984

Adjusted -$50,728 for 145 sqft less living space and -$5,850 for being older. Net adjustment: -$56,578.

The Neighborhood

This home is valued 3.8% 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

typical
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$876,568
Median
$910,927

This home is -3.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,740 across all districts. With a homestead exemption claimed, that drops to $14,328 — saving $1,412 per year. That's $1,194 per month a buyer should budget. The assessed value increased +4.9% vs the subdivision average of -3.1%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,813
Round RockCity0.3720%$3,254
Williamson CountyCounty0.3694%$3,232
Austin Community Collegespecial0.1034%$905
Williamson County FM/RdCounty0.0443%$388
Upper Brushy Creek WCIDWater0.0170%$149
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,740
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $978,558 would pay approximately $6,108 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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