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3818 SKYVIEW WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,077 sqftBuilt 2014

Property at a Glance

This home is estimated between $408,708 and $898,296, with a best estimate of $717,339. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$408,708 $898,296
Best Estimate
$717,339
WCAD Value
$613,449
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in G799514C - MAYFIELD RANCH. The estimated range of $408,708 and $898,296 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,081 sqft Built 2006
Raw Value $864,079
Adjusted Value $877,801

Adjusted -$887 for 4 sqft less living space and +$14,609 for being newer. Net adjustment: +$13,722.

3884 SKYVIEW WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,085 sqft Built 2014
Raw Value $632,155
Adjusted Value $408,708

Adjusted -$223,447 for 1,008 sqft less living space. Net adjustment: -$223,447.

4 bed 3 bath 2,250 sqft Built 2006
Raw Value $922,036
Adjusted Value $898,296

Adjusted -$38,349 for 173 sqft less living space and +$14,609 for being newer. Net adjustment: -$23,740.

4 bed 2 bath 2,101 sqft Built 2008
Raw Value $669,450
Adjusted Value $675,087

Adjusted -$5,320 for 24 sqft less living space and +$10,957 for being newer. Net adjustment: +$5,637.

4 bed 3 bath 2,351 sqft Built 2002
Raw Value $756,164
Adjusted Value $717,339

Adjusted -$60,738 for 274 sqft less living space and +$21,913 for being newer. Net adjustment: -$38,825.

The Neighborhood

This home is valued 17.2% 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

above average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$613,449
Median
$523,371

This home is +17.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,676 across all districts. With a homestead exemption claimed, that drops to $11,091 — saving $1,585 per year. That's $924 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%$6,445
Highlands at Mayfield Ranch MUDMUD0.4850%$2,975
Williamson CountyCounty0.3694%$2,266
Williamson County ESD #9 - Round RockESD0.0999%$613
Williamson County FM/RdCounty0.0443%$272
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$12,676

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $717,339 would pay approximately $4,478 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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