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4158 KINGSLEY AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,181 sqftBuilt 2017

Property at a Glance

This home is estimated between $363,397 and $425,004, with a best estimate of $413,641. 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

$363,397 $425,004
Best Estimate
$413,641
WCAD Value
$466,870
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 $363,397 and $425,004. 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 $408,518

Adjusted -$143,423 for 647 sqft less living space and -$3,652 for being older. Net adjustment: -$147,075.

4118 KINGSLEY AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,678 sqft Built 2017
Raw Value $523,813
Adjusted Value $413,641

Adjusted -$110,172 for 497 sqft less living space. Net adjustment: -$110,172.

4215 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,749 sqft Built 2019
Raw Value $492,959
Adjusted Value $363,397

Adjusted -$125,910 for 568 sqft less living space and -$3,652 for being older. Net adjustment: -$129,562.

4309 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,912 sqft Built 2019
Raw Value $583,177
Adjusted Value $417,482

Adjusted -$162,043 for 731 sqft less living space and -$3,652 for being older. Net adjustment: -$165,695.

4448 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,467 sqft Built 2019
Raw Value $492,055
Adjusted Value $425,004

Adjusted -$63,399 for 286 sqft less living space and -$3,652 for being older. Net adjustment: -$67,051.

The Neighborhood

This home is valued 10.8% 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
$466,870
Median
$523,371

This home is -10.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,647 across all districts. With a homestead exemption claimed, that drops to $8,090 — saving $1,557 per year. That's $674 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%$4,905
Highlands at Mayfield Ranch MUDMUD0.4850%$2,264
Williamson CountyCounty0.3694%$1,725
Williamson County ESD #9 - Round RockESD0.0999%$466
Williamson County FM/RdCounty0.0443%$207
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,647

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $413,641 would pay approximately $2,582 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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