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4013 MAYFIELD CAVE TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,314 sqftBuilt 2000

Property at a Glance

This home is estimated between $375,656 and $468,543, with a best estimate of $413,971. That places the property above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$375,656 $468,543
Best Estimate
$413,971
WCAD Value
$378,708
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $375,656 and $468,543. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4007 MAYFIELD CAVE TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,208 sqft Built 2000
Raw Value $370,801
Adjusted Value $392,380

Adjusted +$21,579 for 106 sqft more living space. Net adjustment: +$21,579.

4008 MAYFIELD CAVE TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,346 sqft Built 2000
Raw Value $382,170
Adjusted Value $375,656

Adjusted -$6,514 for 32 sqft less living space. Net adjustment: -$6,514.

4017 MAYFIELD CAVE TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,208 sqft Built 2006
Raw Value $383,987
Adjusted Value $413,971

Adjusted +$21,579 for 106 sqft more living space and +$8,405 for being newer. Net adjustment: +$29,984.

4003 MAYFIELD CAVE TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,455 sqft Built 2000
Raw Value $293,674
Adjusted Value $468,543

Adjusted +$174,869 for 859 sqft more living space. Net adjustment: +$174,869.

4001 MAYFIELD CAVE TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2000
Raw Value $330,806
Adjusted Value $459,464

Adjusted +$128,658 for 632 sqft more living space. Net adjustment: +$128,658.

The Neighborhood

This home is valued 2.9% above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. With 1,045 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$378,708
Median
$368,194

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,814 across all districts. With a homestead exemption claimed, that drops to $5,494 — saving $1,320 per year. That's $458 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%$3,382
Round RockCity0.3720%$1,409
Williamson CountyCounty0.3694%$1,399
Austin Community Collegespecial0.1034%$392
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,814

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $413,971 would pay approximately $2,584 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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