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4170 KINGSLEY AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed3 bath1,905 sqftBuilt 2019

Property at a Glance

This home is estimated between $364,161 and $577,785, with a best estimate of $447,239. 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

$364,161 $577,785
Best Estimate
$447,239
WCAD Value
$572,877
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 $364,161 and $577,785. 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 $572,662

Adjusted +$17,069 for 77 sqft more living space. Net adjustment: +$17,069.

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 $577,785

Adjusted +$50,320 for 227 sqft more living space and +$3,652 for being newer. Net adjustment: +$53,972.

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 $447,239

Adjusted +$39,901 for 180 sqft more living space and -$1,826 for being older. Net adjustment: +$38,075.

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 $407,809

Adjusted -$60,517 for 273 sqft less living space. Net adjustment: -$60,517.

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 $364,161

Adjusted -$127,019 for 573 sqft less living space. Net adjustment: -$127,019.

The Neighborhood

This home is valued 9.5% 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

typical
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$572,877
Median
$523,371

This home is +9.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,837 across all districts. With a homestead exemption claimed, that drops to $10,261 — saving $1,576 per year. That's $855 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%$6,019
Highlands at Mayfield Ranch MUDMUD0.4850%$2,778
Williamson CountyCounty0.3694%$2,116
Williamson County ESD #9 - Round RockESD0.0999%$572
Williamson County FM/RdCounty0.0443%$254
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$11,837

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $447,239 would pay approximately $2,792 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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