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3213 MAYFIELD RANCH CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,284 sqftBuilt 2013

Property at a Glance

This home is estimated between $389,948 and $714,451, with a best estimate of $520,976. That places the property below the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673, in a neighborhood that declined 8.0% over the past year.

Estimated Value Range

$389,948 $714,451
Best Estimate
$520,976
WCAD Value
$697,188
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP. The estimated range of $389,948 and $714,451 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,202 sqft Built 2021
Raw Value $470,037
Adjusted Value $479,188

Adjusted +$25,130 for 82 sqft more living space and -$15,979 for being older. Net adjustment: +$9,151.

4 bed 3 bath 2,173 sqft Built 2021
Raw Value $502,937
Adjusted Value $520,976

Adjusted +$34,018 for 111 sqft more living space and -$15,979 for being older. Net adjustment: +$18,039.

3222 MAYFIELD RANCH CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,977 sqft Built 2015
Raw Value $606,326
Adjusted Value $389,948

Adjusted -$212,383 for 693 sqft less living space and -$3,995 for being older. Net adjustment: -$216,378.

3218 MAYFIELD RANCH CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,250 sqft Built 2018
Raw Value $714,018
Adjusted Value $714,451

Adjusted +$10,420 for 34 sqft more living space and -$9,987 for being older. Net adjustment: +$433.

4 bed 3 bath 1,886 sqft Built 2021
Raw Value $528,822
Adjusted Value $634,817

Adjusted +$121,974 for 398 sqft more living space and -$15,979 for being older. Net adjustment: +$105,995.

The Neighborhood

This home is valued 11.8% above the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673. With 427 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.0% over the past year.

L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP

typical
427 Properties
$623,673 Median Value
-8.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$697,188
Median
$623,673

This home is +11.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,544 across all districts. With a homestead exemption claimed, that drops to $11,165 — saving $1,379 per year. That's $930 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%$6,227
Round RockCity0.3720%$2,594
Williamson CountyCounty0.3694%$2,576
Austin Community Collegespecial0.1034%$721
Williamson County FM/RdCounty0.0443%$309
Upper Brushy Creek WCIDWater0.0170%$119
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,544

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,976 would pay approximately $3,252 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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