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3217 MAYFIELD RANCH CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,797 sqftBuilt 2018

Property at a Glance

This home is estimated between $339,925 and $575,188, with a best estimate of $495,554. 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

$339,925 $575,188
Best Estimate
$495,554
WCAD Value
$574,782
Low Confidence

Based on 5 comparable properties(1 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 $339,925 and $575,188 should be treated as a rough guide.

Comparable Properties (5)

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 $575,188

Adjusted -$138,830 for 453 sqft less living space. Net adjustment: -$138,830.

4 bed 3 bath 1,886 sqft Built 2021
Raw Value $528,822
Adjusted Value $495,554

Adjusted -$27,276 for 89 sqft less living space and -$5,992 for being older. Net adjustment: -$33,268.

4 bed 3 bath 2,173 sqft Built 2021
Raw Value $502,937
Adjusted Value $381,713

Adjusted -$115,232 for 376 sqft less living space and -$5,992 for being older. Net adjustment: -$121,224.

4 bed 3 bath 2,202 sqft Built 2021
Raw Value $470,037
Adjusted Value $339,925

Adjusted -$124,120 for 405 sqft less living space and -$5,992 for being older. Net adjustment: -$130,112.

3 bed 2 bath 1,797 sqft Built 2021
Raw Value $565,057
Adjusted Value $559,065

Adjusted -$5,992 for being older. Net adjustment: -$5,992.

The Neighborhood

This home is valued 7.8% below the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673. That positions it competitively for buyers comparing within the neighborhood. 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
$574,782
Median
$623,673

This home is -7.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,342 across all districts. With a homestead exemption claimed, that drops to $8,985 — saving $1,357 per year. That's $749 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%$5,133
Round RockCity0.3720%$2,138
Williamson CountyCounty0.3694%$2,124
Austin Community Collegespecial0.1034%$594
Williamson County FM/RdCounty0.0443%$255
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,342

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $495,554 would pay approximately $3,093 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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