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3867 WILLIE MAYS LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,653 sqftBuilt 2001

Property at a Glance

This home is estimated between $310,389 and $468,130, with a best estimate of $442,111. That places the property above 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

$310,389 $468,130
Best Estimate
$442,111
WCAD Value
$328,322
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 $310,389 and $468,130. 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 $442,111

Adjusted +$101,744 for 546 sqft more living space. Net adjustment: +$101,744.

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 $409,175

Adjusted +$66,711 for 358 sqft more living space. Net adjustment: +$66,711.

3844 WILLIE MAYS LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,788 sqft Built 2002
Raw Value $334,593
Adjusted Value $310,389

Adjusted -$25,156 for 135 sqft less living space and +$952 for being newer. Net adjustment: -$24,204.

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 $468,130

Adjusted +$125,782 for 675 sqft more living space and +$952 for being newer. Net adjustment: +$126,734.

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 $465,512

Adjusted +$112,552 for 604 sqft more living space. Net adjustment: +$112,552.

The Neighborhood

This home is valued 3.4% below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. That positions it competitively for buyers comparing within the neighborhood. 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
$328,322
Median
$339,919

This home is -3.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,907 across all districts. With a homestead exemption claimed, that drops to $4,596 — saving $1,311 per year. That's $383 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%$2,932
Round RockCity0.3720%$1,221
Williamson CountyCounty0.3694%$1,213
Austin Community Collegespecial0.1034%$339
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,907

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $442,111 would pay approximately $2,760 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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