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4083 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,232 sqftBuilt 2017

Property at a Glance

This home is estimated between $442,611 and $771,667, with a best estimate of $517,830. 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

$442,611 $771,667
Best Estimate
$517,830
WCAD Value
$480,551
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 $442,611 and $771,667. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4100 FLOWSTONE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,672 sqft Built 2017
Raw Value $558,088
Adjusted Value $460,552

Adjusted -$97,536 for 440 sqft less living space. Net adjustment: -$97,536.

4109 FLOWSTONE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,668 sqft Built 2016
Raw Value $537,435
Adjusted Value $442,611

Adjusted -$96,650 for 436 sqft less living space and +$1,826 for being newer. Net adjustment: -$94,824.

4104 FLOWSTONE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,546 sqft Built 2016
Raw Value $585,609
Adjusted Value $517,830

Adjusted -$69,605 for 314 sqft less living space and +$1,826 for being newer. Net adjustment: -$67,779.

4108 FLOWSTONE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,172 sqft Built 2016
Raw Value $756,541
Adjusted Value $771,667

Adjusted +$13,300 for 60 sqft more living space and +$1,826 for being newer. Net adjustment: +$15,126.

4101 FLOWSTONE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,843 sqft Built 2017
Raw Value $578,183
Adjusted Value $664,414

Adjusted +$86,231 for 389 sqft more living space. Net adjustment: +$86,231.

The Neighborhood

This home is valued 8.2% 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
$480,551
Median
$523,371

This home is -8.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,930 across all districts. With a homestead exemption claimed, that drops to $8,370 — saving $1,560 per year. That's $698 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%$5,049
Highlands at Mayfield Ranch MUDMUD0.4850%$2,331
Williamson CountyCounty0.3694%$1,775
Williamson County ESD #9 - Round RockESD0.0999%$480
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,930

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $517,830 would pay approximately $3,232 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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