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4067 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,508 sqftBuilt 2017

Property at a Glance

This home is estimated between $343,521 and $507,187, with a best estimate of $471,209. 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

$343,521 $507,187
Best Estimate
$471,209
WCAD Value
$571,135
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 $343,521 and $507,187. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4063 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,792 sqft Built 2017
Raw Value $406,476
Adjusted Value $343,521

Adjusted -$62,955 for 284 sqft less living space. Net adjustment: -$62,955.

4075 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,237 sqft Built 2017
Raw Value $632,809
Adjusted Value $471,209

Adjusted -$161,600 for 729 sqft less living space. Net adjustment: -$161,600.

4055 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,918 sqft Built 2017
Raw Value $567,304
Adjusted Value $476,418

Adjusted -$90,886 for 410 sqft less living space. Net adjustment: -$90,886.

4051 FLOWSTONE LN, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 3 bath 1,535 sqft Built 2016
Raw Value $511,346
Adjusted Value $507,187

Adjusted -$5,985 for 27 sqft less living space and +$1,826 for being newer. Net adjustment: -$4,159.

4047 FLOWSTONE LN, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,574 sqft Built 2017
Raw Value $377,181
Adjusted Value $362,551

Adjusted -$14,630 for 66 sqft less living space. Net adjustment: -$14,630.

The Neighborhood

This home is valued 9.1% 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
$571,135
Median
$523,371

This home is +9.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,801 across all districts. With a homestead exemption claimed, that drops to $10,225 — saving $1,576 per year. That's $852 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%$6,000
Highlands at Mayfield Ranch MUDMUD0.4850%$2,770
Williamson CountyCounty0.3694%$2,110
Williamson County ESD #9 - Round RockESD0.0999%$571
Williamson County FM/RdCounty0.0443%$253
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$11,801

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,209 would pay approximately $2,941 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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