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3819 WILLIE MAYS LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath976 sqftBuilt 2001

Property at a Glance

This home is estimated between $283,020 and $341,975, with a best estimate of $333,997. That places the property below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$283,020 $341,975
Best Estimate
$333,997
WCAD Value
$347,448
High Confidence

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

Based on 5 comparable properties in R454400F - Ryan's Crossing Sec 1 Thru 6, this home's estimated market value is between $283,020 and $341,975. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3809 WILLIE MAYS LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,107 sqft Built 2001
Raw Value $340,367
Adjusted Value $315,956

Adjusted -$24,411 for 131 sqft less living space. Net adjustment: -$24,411.

3842 WILLIE MAYS LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,295 sqft Built 2001
Raw Value $342,464
Adjusted Value $283,020

Adjusted -$59,444 for 319 sqft less living space. Net adjustment: -$59,444.

3876 WILLIE MAYS LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 978 sqft Built 2002
Raw Value $341,396
Adjusted Value $341,975

Adjusted -$373 for 2 sqft less living space and +$952 for being newer. Net adjustment: +$579.

3884 WILLIE MAYS LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,049 sqft Built 2001
Raw Value $352,960
Adjusted Value $339,357

Adjusted -$13,603 for 73 sqft less living space. Net adjustment: -$13,603.

3840 WILLIE MAYS LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,013 sqft Built 2002
Raw Value $339,940
Adjusted Value $333,997

Adjusted -$6,895 for 37 sqft less living space and +$952 for being newer. Net adjustment: -$5,943.

The Neighborhood

This home is valued 2.2% above the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. With 567 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

R454400F - Ryan's Crossing Sec 1 Thru 6

typical
567 Properties
$339,919 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$347,448
Median
$339,919

This home is +2.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,252 across all districts. With a homestead exemption claimed, that drops to $4,937 — saving $1,315 per year. That's $411 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%$3,103
Round RockCity0.3720%$1,293
Williamson CountyCounty0.3694%$1,284
Austin Community Collegespecial0.1034%$359
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,252

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $333,997 would pay approximately $2,085 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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