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4059 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,102 sqftBuilt 2017

Property at a Glance

This home is estimated between $450,836 and $608,092, with a best estimate of $475,195. 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

$450,836 $608,092
Best Estimate
$475,195
WCAD Value
$448,897
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 $450,836 and $608,092. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4055 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,918 sqft Built 2017
Raw Value $567,304
Adjusted Value $608,092

Adjusted +$40,788 for 184 sqft more living space. Net adjustment: +$40,788.

4063 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,792 sqft Built 2017
Raw Value $406,476
Adjusted Value $475,195

Adjusted +$68,719 for 310 sqft more living space. Net adjustment: +$68,719.

4047 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,574 sqft Built 2017
Raw Value $377,181
Adjusted Value $494,225

Adjusted +$117,044 for 528 sqft more living space. Net adjustment: +$117,044.

4043 FLOWSTONE LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,137 sqft Built 2017
Raw Value $466,830
Adjusted Value $459,071

Adjusted -$7,759 for 35 sqft less living space. Net adjustment: -$7,759.

4052 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,104 sqft Built 2017
Raw Value $451,279
Adjusted Value $450,836

Adjusted -$443 for 2 sqft less living space. Net adjustment: -$443.

The Neighborhood

This home is valued 14.2% 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
$448,897
Median
$523,371

This home is -14.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,276 across all districts. With a homestead exemption claimed, that drops to $7,722 — saving $1,554 per year. That's $644 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%$4,716
Highlands at Mayfield Ranch MUDMUD0.4850%$2,177
Williamson CountyCounty0.3694%$1,658
Williamson County ESD #9 - Round RockESD0.0999%$448
Williamson County FM/RdCounty0.0443%$199
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,276

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $475,195 would pay approximately $2,966 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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