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4126 KINGSLEY AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,133 sqftBuilt 2018

Property at a Glance

This home is estimated between $389,832 and $621,377, with a best estimate of $456,525. 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

$389,832 $621,377
Best Estimate
$456,525
WCAD Value
$459,037
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 $389,832 and $621,377. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4472 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2019
Raw Value $555,593
Adjusted Value $621,377

Adjusted +$67,610 for 305 sqft more living space and -$1,826 for being older. Net adjustment: +$65,784.

4648 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,295 sqft Built 2021
Raw Value $652,894
Adjusted Value $389,832

Adjusted -$257,584 for 1,162 sqft less living space and -$5,478 for being older. Net adjustment: -$263,062.

4305 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,725 sqft Built 2020
Raw Value $409,164
Adjusted Value $495,955

Adjusted +$90,443 for 408 sqft more living space and -$3,652 for being older. Net adjustment: +$86,791.

4308 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,178 sqft Built 2019
Raw Value $468,326
Adjusted Value $456,525

Adjusted -$9,975 for 45 sqft less living space and -$1,826 for being older. Net adjustment: -$11,801.

4516 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,478 sqft Built 2019
Raw Value $491,180
Adjusted Value $412,877

Adjusted -$76,477 for 345 sqft less living space and -$1,826 for being older. Net adjustment: -$78,303.

The Neighborhood

This home is valued 12.3% 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
$459,037
Median
$523,371

This home is -12.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,485 across all districts. With a homestead exemption claimed, that drops to $7,929 — saving $1,556 per year. That's $661 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%$4,823
Highlands at Mayfield Ranch MUDMUD0.4850%$2,226
Williamson CountyCounty0.3694%$1,696
Williamson County ESD #9 - Round RockESD0.0999%$459
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,485

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $456,525 would pay approximately $2,850 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 4/17/2026.

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