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4023 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,508 sqftBuilt 2016

Property at a Glance

This home is estimated between $320,312 and $534,877, with a best estimate of $446,775. 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

$320,312 $534,877
Best Estimate
$446,775
WCAD Value
$515,973
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 $320,312 and $534,877. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4027 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,916 sqft Built 2017
Raw Value $539,044
Adjusted Value $446,775

Adjusted -$90,443 for 408 sqft less living space and -$1,826 for being older. Net adjustment: -$92,269.

4015 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,471 sqft Built 2017
Raw Value $528,501
Adjusted Value $534,877

Adjusted +$8,202 for 37 sqft more living space and -$1,826 for being older. Net adjustment: +$6,376.

4022 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 4 bath 2,101 sqft Built 2016
Raw Value $493,493
Adjusted Value $362,041

Adjusted -$131,452 for 593 sqft less living space. Net adjustment: -$131,452.

4018 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,102 sqft Built 2016
Raw Value $451,986
Adjusted Value $320,312

Adjusted -$131,674 for 594 sqft less living space. Net adjustment: -$131,674.

4014 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,535 sqft Built 2016
Raw Value $513,889
Adjusted Value $507,904

Adjusted -$5,985 for 27 sqft less living space. Net adjustment: -$5,985.

The Neighborhood

This home is valued 1.4% 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
$515,973
Median
$523,371

This home is -1.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,661 across all districts. With a homestead exemption claimed, that drops to $9,095 — saving $1,566 per year. That's $758 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%$5,421
Highlands at Mayfield Ranch MUDMUD0.4850%$2,502
Williamson CountyCounty0.3694%$1,906
Williamson County ESD #9 - Round RockESD0.0999%$516
Williamson County FM/RdCounty0.0443%$229
Upper Brushy Creek WCIDWater0.0170%$88
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$10,661

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $446,775 would pay approximately $2,789 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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