Beta Williamson County, TX only — data and coverage are limited during early access.

3701 KIRBY CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

2 bed2 bath2,033 sqftBuilt 2017

Property at a Glance

This home is estimated between $400,314 and $685,415, with a best estimate of $470,327. 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

$400,314 $685,415
Best Estimate
$470,327
WCAD Value
$456,371
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 $400,314 and $685,415. 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 $470,327

Adjusted -$52,315 for 236 sqft less living space. Net adjustment: -$52,315.

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 $685,415

Adjusted -$6,872 for 31 sqft less living space and -$3,652 for being older. Net adjustment: -$10,524.

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 $578,815

Adjusted +$50,098 for 226 sqft more living space and -$1,826 for being older. Net adjustment: +$48,272.

3612 KINGSLEY CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2,231 sqft Built 2018
Raw Value $471,828
Adjusted Value $426,111

Adjusted -$43,891 for 198 sqft less living space and -$1,826 for being older. Net adjustment: -$45,717.

4204 SOMA CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,443 sqft Built 2018
Raw Value $493,026
Adjusted Value $400,314

Adjusted -$90,886 for 410 sqft less living space and -$1,826 for being older. Net adjustment: -$92,712.

The Neighborhood

This home is valued 12.8% 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
$456,371
Median
$523,371

This home is -12.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,430 across all districts. With a homestead exemption claimed, that drops to $7,875 — saving $1,555 per year. That's $656 per month a buyer should budget. The assessed value increased -3.2% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$4,795
Highlands at Mayfield Ranch MUDMUD0.4850%$2,213
Williamson CountyCounty0.3694%$1,686
Williamson County ESD #9 - Round RockESD0.0999%$456
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,430
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $470,327 would pay approximately $2,936 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.

View full property details