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3700 KIRBY CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,807 sqftBuilt 2018

Property at a Glance

This home is estimated between $352,042 and $637,143, with a best estimate of $377,839. 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

$352,042 $637,143
Best Estimate
$377,839
WCAD Value
$530,543
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 $352,042 and $637,143. 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 $422,055

Adjusted -$102,413 for 462 sqft less living space and +$1,826 for being newer. Net adjustment: -$100,587.

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 $637,143

Adjusted -$56,970 for 257 sqft less living space and -$1,826 for being older. Net adjustment: -$58,796.

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 $377,788

Adjusted -$96,650 for 436 sqft less living space and -$1,826 for being older. Net adjustment: -$98,476.

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 $352,042

Adjusted -$140,984 for 636 sqft less living space. Net adjustment: -$140,984.

3612 KINGSLEY CV, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
2 bed 2,231 sqft Built 2018
Raw Value $471,828
Adjusted Value $377,839

Adjusted -$93,989 for 424 sqft less living space. Net adjustment: -$93,989.

The Neighborhood

This home is valued 1.4% 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
$530,543
Median
$523,371

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,963 across all districts. With a homestead exemption claimed, that drops to $9,394 — saving $1,569 per year. That's $783 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%$5,574
Highlands at Mayfield Ranch MUDMUD0.4850%$2,573
Williamson CountyCounty0.3694%$1,960
Williamson County ESD #9 - Round RockESD0.0999%$530
Williamson County FM/RdCounty0.0443%$235
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$10,963

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $377,839 would pay approximately $2,358 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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