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4355 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,942 sqftBuilt 2020

Property at a Glance

This home is estimated between $422,470 and $583,852, with a best estimate of $449,460. 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

$422,470 $583,852
Best Estimate
$449,460
WCAD Value
$429,480
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 $422,470 and $583,852. 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 $480,652

Adjusted -$51,207 for 231 sqft less living space and -$1,826 for being older. Net adjustment: -$53,033.

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 $430,458

Adjusted -$4,433 for 20 sqft less living space. Net adjustment: -$4,433.

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 $449,460

Adjusted +$41,231 for 186 sqft more living space and -$1,826 for being older. Net adjustment: +$39,405.

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 $422,470

Adjusted -$52,980 for 239 sqft less living space and -$1,826 for being older. Net adjustment: -$54,806.

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 $583,852

Adjusted -$13,744 for 62 sqft less living space. Net adjustment: -$13,744.

The Neighborhood

This home is valued 17.9% below the G799514C - MAYFIELD RANCH median of $523,371. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

below average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$429,480
Median
$523,371

This home is -17.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,874 across all districts. With a homestead exemption claimed, that drops to $7,324 — saving $1,550 per year. That's $610 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%$4,512
Highlands at Mayfield Ranch MUDMUD0.4850%$2,083
Williamson CountyCounty0.3694%$1,587
Williamson County ESD #9 - Round RockESD0.0999%$429
Williamson County FM/RdCounty0.0443%$190
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$8,874

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $449,460 would pay approximately $2,806 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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