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4122 KINGSLEY AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

2 bed2 bath2,052 sqftBuilt 2017

Property at a Glance

This home is estimated between $436,743 and $476,173, with a best estimate of $446,633. 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

$436,743 $476,173
Best Estimate
$446,633
WCAD Value
$463,873
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 $436,743 and $476,173. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $476,173

Adjusted +$72,487 for 327 sqft more living space and -$5,478 for being older. Net adjustment: +$67,009.

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 $436,743

Adjusted -$27,931 for 126 sqft less living space and -$3,652 for being older. Net adjustment: -$31,583.

4218 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,217 sqft Built 2020
Raw Value $488,687
Adjusted Value $446,633

Adjusted -$36,576 for 165 sqft less living space and -$5,478 for being older. Net adjustment: -$42,054.

4154 KINGSLEY AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,247 sqft Built 2018
Raw Value $491,382
Adjusted Value $446,330

Adjusted -$43,226 for 195 sqft less living space and -$1,826 for being older. Net adjustment: -$45,052.

4210 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,441 sqft Built 2020
Raw Value $548,136
Adjusted Value $456,427

Adjusted -$86,231 for 389 sqft less living space and -$5,478 for being older. Net adjustment: -$91,709.

The Neighborhood

This home is valued 11.4% 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
$463,873
Median
$523,371

This home is -11.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,585 across all districts. With a homestead exemption claimed, that drops to $8,028 — saving $1,557 per year. That's $669 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%$4,873
Highlands at Mayfield Ranch MUDMUD0.4850%$2,250
Williamson CountyCounty0.3694%$1,714
Williamson County ESD #9 - Round RockESD0.0999%$463
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,585

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $446,633 would pay approximately $2,788 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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