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4392 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,162 sqftBuilt 2020

Property at a Glance

This home is estimated between $459,344 and $632,620, with a best estimate of $479,226. 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

$459,344 $632,620
Best Estimate
$479,226
WCAD Value
$473,741
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 $459,344 and $632,620. 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 $529,421

Adjusted -$2,438 for 11 sqft less living space and -$1,826 for being older. Net adjustment: -$4,264.

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 $479,226

Adjusted +$44,335 for 200 sqft more living space. Net adjustment: +$44,335.

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 $471,238

Adjusted -$4,212 for 19 sqft less living space and -$1,826 for being older. Net adjustment: -$6,038.

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 $632,620

Adjusted +$35,024 for 158 sqft more living space. Net adjustment: +$35,024.

4383 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,202 sqft Built 2021
Raw Value $470,037
Adjusted Value $459,344

Adjusted -$8,867 for 40 sqft less living space and -$1,826 for being older. Net adjustment: -$10,693.

The Neighborhood

This home is valued 9.5% 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

typical
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$473,741
Median
$523,371

This home is -9.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,789 across all districts. With a homestead exemption claimed, that drops to $8,230 — saving $1,559 per year. That's $686 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%$4,977
Highlands at Mayfield Ranch MUDMUD0.4850%$2,298
Williamson CountyCounty0.3694%$1,750
Williamson County ESD #9 - Round RockESD0.0999%$473
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,789

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $479,226 would pay approximately $2,991 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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