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3221 MAYFIELD RANCH CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,123 sqftBuilt 2013

Property at a Glance

This home is estimated between $340,607 and $665,110, with a best estimate of $471,635. 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

$340,607 $665,110
Best Estimate
$471,635
WCAD Value
$641,947
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 $340,607 and $665,110 should be treated as a rough guide.

Comparable Properties (5)

5 bed 4 bath 2,173 sqft Built 2021
Raw Value $533,685
Adjusted Value $502,383

Adjusted -$15,323 for 50 sqft less living space and -$15,979 for being older. Net adjustment: -$31,302.

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 $665,110

Adjusted -$38,921 for 127 sqft less living space and -$9,987 for being older. Net adjustment: -$48,908.

3222 MAYFIELD RANCH CV, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
3 bed 2,977 sqft Built 2015
Raw Value $606,326
Adjusted Value $340,607

Adjusted -$261,724 for 854 sqft less living space and -$3,995 for being older. Net adjustment: -$265,719.

4 bed 3 bath 2,173 sqft Built 2021
Raw Value $502,937
Adjusted Value $471,635

Adjusted -$15,323 for 50 sqft less living space and -$15,979 for being older. Net adjustment: -$31,302.

4 bed 3 bath 2,202 sqft Built 2021
Raw Value $470,037
Adjusted Value $429,847

Adjusted -$24,211 for 79 sqft less living space and -$15,979 for being older. Net adjustment: -$40,190.

The Neighborhood

This home is valued 2.9% 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
$641,947
Median
$623,673

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,550 across all districts. With a homestead exemption claimed, that drops to $10,181 — saving $1,369 per year. That's $848 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%$5,733
Round RockCity0.3720%$2,388
Williamson CountyCounty0.3694%$2,372
Austin Community Collegespecial0.1034%$664
Williamson County FM/RdCounty0.0443%$285
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,550

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,635 would pay approximately $2,944 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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