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3716 KIRBY CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,863 sqftBuilt 2017

Property at a Glance

This home is estimated between $388,376 and $647,731, with a best estimate of $432,643. 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

$388,376 $647,731
Best Estimate
$432,643
WCAD Value
$556,249
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 $388,376 and $647,731. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3605 KEARNEY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,269 sqft Built 2017
Raw Value $522,642
Adjusted Value $432,643

Adjusted -$89,999 for 406 sqft less living space. Net adjustment: -$89,999.

4105 STANYAN CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,064 sqft Built 2019
Raw Value $695,939
Adjusted Value $647,731

Adjusted -$44,556 for 201 sqft less living space and -$3,652 for being older. Net adjustment: -$48,208.

3700 KIRBY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,807 sqft Built 2018
Raw Value $530,543
Adjusted Value $541,131

Adjusted +$12,414 for 56 sqft more living space and -$1,826 for being older. Net adjustment: +$10,588.

3601 KINGSLEY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,243 sqft Built 2019
Raw Value $476,264
Adjusted Value $388,376

Adjusted -$84,236 for 380 sqft less living space and -$3,652 for being older. Net adjustment: -$87,888.

4225 SOMA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,885 sqft Built 2019
Raw Value $638,156
Adjusted Value $407,954

Adjusted -$226,550 for 1,022 sqft less living space and -$3,652 for being older. Net adjustment: -$230,202.

The Neighborhood

This home is valued 6.3% 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
$556,249
Median
$523,371

This home is +6.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,494 across all districts. With a homestead exemption claimed, that drops to $9,920 — saving $1,574 per year. That's $827 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%$5,844
Highlands at Mayfield Ranch MUDMUD0.4850%$2,698
Williamson CountyCounty0.3694%$2,055
Williamson County ESD #9 - Round RockESD0.0999%$556
Williamson County FM/RdCounty0.0443%$247
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$11,494

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $432,643 would pay approximately $2,701 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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