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4316 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,859 sqftBuilt 2021

Property at a Glance

This home is estimated between $405,897 and $567,279, with a best estimate of $432,887. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$405,897 $567,279
Best Estimate
$432,887
WCAD Value
$582,623
High Confidence

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

Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $405,897 and $567,279. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4317 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,173 sqft Built 2021
Raw Value $533,685
Adjusted Value $464,080

Adjusted -$69,605 for 314 sqft less living space. Net adjustment: -$69,605.

4348 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,962 sqft Built 2020
Raw Value $434,891
Adjusted Value $413,885

Adjusted -$22,832 for 103 sqft less living space and +$1,826 for being newer. Net adjustment: -$21,006.

4340 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,756 sqft Built 2021
Raw Value $410,055
Adjusted Value $432,887

Adjusted +$22,832 for 103 sqft more living space. Net adjustment: +$22,832.

4323 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,181 sqft Built 2021
Raw Value $477,276
Adjusted Value $405,897

Adjusted -$71,379 for 322 sqft less living space. Net adjustment: -$71,379.

4352 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,004 sqft Built 2020
Raw Value $597,596
Adjusted Value $567,279

Adjusted -$32,143 for 145 sqft less living space and +$1,826 for being newer. Net adjustment: -$30,317.

The Neighborhood

This home is valued 11.3% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

typical
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$582,623
Median
$523,371

This home is +11.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,039 across all districts. With a homestead exemption claimed, that drops to $10,460 — saving $1,579 per year. That's $872 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
Georgetown ISDSchool1.0506%$6,121
Highlands at Mayfield Ranch MUDMUD0.4850%$2,826
Williamson CountyCounty0.3694%$2,152
Williamson County ESD #9 - Round RockESD0.0999%$582
Williamson County FM/RdCounty0.0443%$258
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$12,039

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $432,887 would pay approximately $2,702 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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