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4071 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,556 sqftBuilt 2017

Property at a Glance

This home is estimated between $549,537 and $703,523, with a best estimate of $575,834. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$549,537 $703,523
Best Estimate
$575,834
WCAD Value
$510,941
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 $549,537 and $703,523. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4075 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,237 sqft Built 2017
Raw Value $632,809
Adjusted Value $703,523

Adjusted +$70,714 for 319 sqft more living space. Net adjustment: +$70,714.

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 $575,834

Adjusted +$169,358 for 764 sqft more living space. Net adjustment: +$169,358.

4059 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,102 sqft Built 2017
Raw Value $448,897
Adjusted Value $549,537

Adjusted +$100,640 for 454 sqft more living space. Net adjustment: +$100,640.

4047 FLOWSTONE LN, ROUND ROCK, TX 78681
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,574 sqft Built 2017
Raw Value $377,181
Adjusted Value $594,864

Adjusted +$217,683 for 982 sqft more living space. Net adjustment: +$217,683.

4043 FLOWSTONE LN, ROUND ROCK, TX 78681
0.07 mi 100% similar Same subdivision
3 bed 2 bath 2,137 sqft Built 2017
Raw Value $466,830
Adjusted Value $559,711

Adjusted +$92,881 for 419 sqft more living space. Net adjustment: +$92,881.

The Neighborhood

This home is valued 2.4% 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
$510,941
Median
$523,371

This home is -2.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,558 across all districts. With a homestead exemption claimed, that drops to $8,992 — saving $1,566 per year. That's $749 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%$5,368
Highlands at Mayfield Ranch MUDMUD0.4850%$2,478
Williamson CountyCounty0.3694%$1,888
Williamson County ESD #9 - Round RockESD0.0999%$510
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$10,558

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $575,834 would pay approximately $3,594 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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