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3915 GRAYLING LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,361 sqftBuilt 1989

Property at a Glance

This home is estimated between $539,774 and $692,204, with a best estimate of $572,924. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$539,774 $692,204
Best Estimate
$572,924
WCAD Value
$421,247
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C. The estimated range of $539,774 and $692,204 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $572,924

Adjusted +$89,253 for 317 sqft more living space and +$28,419 for being newer. Net adjustment: +$117,672.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $559,482

Adjusted +$136,273 for 484 sqft more living space and +$17,762 for being newer. Net adjustment: +$154,035.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $655,696

Adjusted +$109,807 for 390 sqft more living space and +$49,733 for being newer. Net adjustment: +$159,540.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $692,204

Adjusted +$39,418 for 140 sqft more living space and -$88,809 for being older. Net adjustment: -$49,391.

3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $539,774

Adjusted +$193,147 for 686 sqft more living space and -$21,314 for being older. Net adjustment: +$171,833.

The Neighborhood

This home is valued 6.3% below the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.9% over the past year.

L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C

typical
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$421,247
Median
$449,628

This home is -6.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,147 across all districts. With a homestead exemption claimed, that drops to $6,548 — saving $1,599 per year. That's $546 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
Leander ISDSchool1.0869%$4,579
Williamson CountyCounty0.3694%$1,556
Vista Oaks MUDMUD0.2131%$898
Austin Community Collegespecial0.1034%$436
Williamson County ESD #9 - Round RockESD0.0999%$421
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$8,147

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $572,924 would pay approximately $3,576 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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