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4229 KINGSBURG DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,400 sqftBuilt 1998

Property at a Glance

This home is estimated between $301,170 and $481,649, with a best estimate of $340,508. That places the property below 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

$301,170 $481,649
Best Estimate
$340,508
WCAD Value
$577,070
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 $301,170 and $481,649 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,186 sqft Built 1994
Raw Value $407,186
Adjusted Value $481,649

Adjusted +$60,253 for 214 sqft more living space and +$14,210 for being newer. Net adjustment: +$74,463.

3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $335,345

Adjusted -$52,088 for 185 sqft less living space and +$3,552 for being newer. Net adjustment: -$48,536.

3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $340,508

Adjusted -$51,806 for 184 sqft less living space and +$10,657 for being newer. Net adjustment: -$41,149.

3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $301,170

Adjusted -$77,428 for 275 sqft less living space and +$10,657 for being newer. Net adjustment: -$66,771.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $424,611

Adjusted +$27,311 for 97 sqft more living space and +$49,733 for being newer. Net adjustment: +$77,044.

The Neighborhood

This home is valued 28.3% 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
$577,070
Median
$449,628

This home is +28.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,161 across all districts. With a homestead exemption claimed, that drops to $9,533 — saving $1,628 per year. That's $794 per month a buyer should budget. The assessed value increased +9.4% 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%$6,272
Williamson CountyCounty0.3694%$2,132
Vista Oaks MUDMUD0.2131%$1,230
Austin Community Collegespecial0.1034%$597
Williamson County ESD #9 - Round RockESD0.0999%$577
Williamson County FM/RdCounty0.0443%$256
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$11,161
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $340,508 would pay approximately $2,125 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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