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4227 KINGSBURG DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,428 sqftBuilt 2000

Property at a Glance

This home is estimated between $350,334 and $652,761, with a best estimate of $496,636. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$350,334 $652,761
Best Estimate
$496,636
WCAD Value
$584,390
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C. The estimated range of $350,334 and $652,761 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $652,761

Adjusted -$204,409 for 726 sqft less living space and -$3,552 for being older. Net adjustment: -$207,961.

4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $544,446

Adjusted -$107,836 for 383 sqft less living space and -$49,733 for being older. Net adjustment: -$157,569.

4 bed 2 bath 1,186 sqft Built 1994
Raw Value $407,186
Adjusted Value $496,636

Adjusted +$68,136 for 242 sqft more living space and +$21,314 for being newer. Net adjustment: +$89,450.

3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $350,334

Adjusted -$44,204 for 157 sqft less living space and +$10,657 for being newer. Net adjustment: -$33,547.

3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $355,496

Adjusted -$43,923 for 156 sqft less living space and +$17,762 for being newer. Net adjustment: -$26,161.

The Neighborhood

This home is valued 30.0% above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. With 904 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.

L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C

above average
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$584,390
Median
$449,628

This home is +30.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,303 across all districts. With a homestead exemption claimed, that drops to $9,673 — saving $1,630 per year. That's $806 per month a buyer should budget. The assessed value increased +7.6% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,352
Williamson CountyCounty0.3694%$2,159
Vista Oaks MUDMUD0.2131%$1,245
Austin Community Collegespecial0.1034%$604
Williamson County ESD #9 - Round RockESD0.0999%$584
Williamson County FM/RdCounty0.0443%$259
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$11,303
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $496,636 would pay approximately $3,100 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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